Table B-14. Estimated Measures of Reliability for Shipment Characteristics by Three-Digit Commodity and Mode of Transportation: 2002

[Estimates are based on the 2002 Commodity Flow Survey]

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All commodities

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	1.3	–	2.0	–	3.7	–	2.9
Single modes	1.4	0.3	2.1	0.5	3.1	0.7	7.0
Truck	1.4	0.4	2.6	1.0	2.8	1.5	3.7
For-hire truck	2.3	0.6	3.6	1.0	3.1	1.2	2.6
Private truck	1.6	0.5	3.4	0.8	3.9	0.4	4.2
Rail	6.0	0.2	5.7	0.7	6.7	1.3	6.7
Water	6.4	–	6.8	0.4	7.4	0.7	16.5
Shallow draft	8.6	–	7.9	0.3	10.3	0.7	15.2
Great Lakes	29.1	–	22.3	–	24.5	0.1	15.0
Deep draft	15.4	–	18.0	0.3	19.2	0.4	28.6
Air (including truck and air)	11.6	0.4	11.6	–	15.5	–	4.2
Pipeline	6.4	0.1	6.9	0.4	S	S	S
Multiple modes	3.3	0.4	10.0	0.2	16.5	0.8	2.2
Parcel, USPS or courier	3.3	0.3	4.4	–	4.2	–	2.3
Truck and rail	13.2	0.1	12.3	–	7.1	0.1	3.1
Truck and water	26.4	–	16.6	–	18.5	0.2	9.4
Rail and water	16.6	–	23.0	0.2	35.1	0.9	21.0
Other multiple modes	31.8	–	30.7	–	25.2	0.1	S
Other and unknown modes	3.0	0.1	12.6	0.4	9.7	0.2	13.0

SCTG 10, Live animals and live fish

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	21.1	–	24.5	–	26.0	–	18.3
Single modes	21.7	2.8	24.7	2.2	24.5	1.9	47.7
Truck	21.8	2.8	24.7	2.1	24.6	2.0	38.8
For-hire truck	25.7	7.6	29.1	9.2	33.2	9.0	12.9
Private truck	32.8	8.3	37.1	9.5	42.4	9.3	43.8
Rail	–	–	–	–	–	–	–
Water	S	S	S	S	S	S	22.4
Shallow draft	–	–	–	–	–	–	–
Great Lakes	–	–	–	–	–	–	–
Deep draft	S	S	S	S	S	S	22.4
Air (including truck and air)	46.2	0.6	46.5	0.2	46.8	1.2	20.2
Pipeline	–	–	–	–	S	S	S
Multiple modes	S	S	S	S	S	S	22.4
Parcel, USPS or courier	S	S	S	S	S	S	22.4
Truck and rail	–	–	–	–	–	–	–
Truck and water	–	–	–	–	–	–	–
Rail and water	–	–	–	–	–	–	–
Other multiple modes	–	–	–	–	–	–	–
Other and unknown modes	S	S	S	S	S	S	22.4

SCTG 21, Wheat

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	11.4	–	10.9	–	12.2	–	17.3
Single modes	11.8	1.9	11.3	2.0	12.5	1.6	18.1
Truck	22.1	6.1	21.3	6.0	25.6	4.6	20.6
For-hire truck	22.7	5.4	22.7	5.4	30.5	4.6	23.4
Private truck	37.4	2.0	37.9	2.4	46.4	1.2	15.1
Rail	16.9	6.0	21.7	6.0	18.4	6.5	12.5
Water	30.5	4.4	23.6	4.1	26.9	5.1	12.0
Shallow draft	40.3	4.3	31.2	4.0	29.4	5.2	12.0
Great Lakes	–	–	–	–	–	–	–
Deep draft	S	S	S	S	S	S	23.1
Air (including truck and air)	S	S	S	S	S	S	22.4
Pipeline	–	–	–	–	S	S	S
Multiple modes	S	S	S	S	S	S	27.2
Parcel, USPS or courier	S	S	S	S	S	S	22.4
Truck and rail	S	S	S	S	S	S	22.4
Truck and water	S	S	S	S	S	S	22.4
Rail and water	S	S	S	S	S	S	22.4
Other multiple modes	–	–	–	–	–	–	–
Other and unknown modes	S	S	S	S	S	S	24.3

SCTG 22, Corn, except sweet

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	9.7	–	10.0	–	23.4	–	17.5
Single modes	10.3	1.9	10.6	2.0	24.8	2.3	17.5
Truck	17.5	4.3	18.4	4.1	26.7	2.0	19.9
For-hire truck	20.5	4.0	21.8	3.9	34.1	1.7	20.8
Private truck	37.7	3.0	37.8	3.1	S	S	10.6
Rail	25.4	4.9	26.0	5.0	44.6	6.5	15.0
Water	15.0	4.1	14.5	4.1	17.6	5.5	4.9
Shallow draft	16.4	3.1	16.7	3.1	18.4	5.6	3.7
Great Lakes	S	S	S	S	S	S	21.8
Deep draft	30.1	4.4	29.2	4.4	30.9	0.6	17.2
Air (including truck and air)	S	S	S	S	S	S	23.0
Pipeline	–	–	–	–	S	S	S
Multiple modes	34.9	1.0	34.3	1.0	34.5	2.3	36.6
Parcel, USPS or courier	S	S	S	S	S	S	20.1
Truck and rail	S	S	S	S	S	S	45.0
Truck and water	S	S	S	S	S	S	21.4
Rail and water	S	S	S	S	S	S	19.4
Other multiple modes	S	S	S	S	S	S	22.4
Other and unknown modes	S	S	S	S	S	S	S

SCTG 29, Other cereal grains

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	17.4	–	17.6	–	24.6	–	15.6
Single modes	18.5	3.3	18.8	3.1	25.1	5.1	14.1
Truck	23.3	6.6	30.2	6.9	23.1	6.3	17.7
For-hire truck	23.4	6.0	25.1	6.1	26.5	5.1	20.8
Private truck	34.1	5.2	S	S	38.5	3.5	30.9
Rail	28.8	6.4	25.8	6.6	33.3	8.4	15.9
Water	34.2	3.0	32.8	3.1	40.3	6.3	16.5
Shallow draft	33.7	1.6	33.1	2.1	40.4	6.1	15.1
Great Lakes	–	–	–	–	–	–	–
Deep draft	S	S	S	S	S	S	22.6
Air (including truck and air)	–	–	–	–	–	–	–
Pipeline	–	–	–	–	S	S	S
Multiple modes	S	S	S	S	S	S	40.8
Parcel, USPS or courier	S	S	S	S	S	S	33.5
Truck and rail	S	S	S	S	S	S	26.6
Truck and water	S	S	S	S	S	S	22.3
Rail and water	S	S	S	S	S	S	22.4
Other multiple modes	–	–	–	–	–	–	–
Other and unknown modes	46.6	1.4	35.1	1.2	S	S	S

SCTG 31, Fresh or chilled potatoes (Irish potatoes), except sweet

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	19.5	–	21.9	–	34.7	–	32.7
Single modes	19.7	1.4	22.3	1.4	34.9	0.6	32.2
Truck	20.1	2.4	21.5	3.2	33.9	6.7	30.4
For-hire truck	22.7	5.9	27.3	7.0	32.2	8.4	19.6
Private truck	28.6	6.2	30.7	7.4	S	S	21.4
Rail	45.0	2.2	47.8	3.1	47.5	6.8	16.6
Water	–	–	–	–	–	–	–
Shallow draft	–	–	–	–	–	–	–
Great Lakes	–	–	–	–	–	–	–
Deep draft	–	–	–	–	–	–	–
Air (including truck and air)	–	–	–	–	–	–	–
Pipeline	–	–	–	–	S	S	S
Multiple modes	S	S	S	S	S	S	S
Parcel, USPS or courier	–	–	–	–	–	–	–
Truck and rail	S	S	S	S	S	S	22.4
Truck and water	S	S	S	S	S	S	22.4
Rail and water	–	–	–	–	–	–	–
Other multiple modes	–	–	–	–	–	–	–
Other and unknown modes	S	S	S	S	S	S	S

SCTG 32, 10-14Fresh or chilled edible vegetables, except potatoes (Irish potatoes)

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	13.2	–	14.5	–	19.8	–	36.4
Single modes	13.7	1.3	14.9	1.4	20.1	1.1	31.6
Truck	14.0	1.8	15.7	3.6	22.9	4.8	31.1
For-hire truck	20.5	5.4	18.8	5.8	26.5	6.6	16.5
Private truck	17.2	5.6	20.0	6.1	15.6	5.3	23.7
Rail	37.2	0.8	S	S	45.9	4.9	14.1
Water	S	S	S	S	S	S	46.2
Shallow draft	S	S	S	S	S	S	21.7
Great Lakes	–	–	–	–	–	–	–
Deep draft	S	S	S	S	S	S	21.9
Air (including truck and air)	S	S	S	S	S	S	19.4
Pipeline	–	–	–	–	S	S	S
Multiple modes	39.5	0.2	36.1	0.1	44.5	0.8	18.6
Parcel, USPS or courier	S	S	S	S	S	S	18.7
Truck and rail	S	S	S	S	S	S	20.6
Truck and water	S	S	S	S	S	S	22.2
Rail and water	–	–	–	–	–	–	–
Other multiple modes	–	–	–	–	–	–	–
Other and unknown modes	41.5	1.3	38.2	1.3	S	S	S

SCTG 33, Fresh, chilled, or dried edible fruit and nuts

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	30.9	–	35.6	–	25.7	–	15.9
Single modes	32.8	3.5	36.7	1.6	25.9	3.4	43.5
Truck	32.6	3.4	37.1	1.8	24.8	4.2	43.1
For-hire truck	36.0	5.8	29.6	6.0	27.1	5.6	19.9
Private truck	49.8	6.2	S	S	S	S	S
Rail	S	S	S	S	S	S	21.1
Water	S	S	S	S	S	S	22.4
Shallow draft	–	–	–	–	–	–	–
Great Lakes	–	–	–	–	–	–	–
Deep draft	S	S	S	S	S	S	22.4
Air (including truck and air)	S	S	S	S	S	S	23.9
Pipeline	–	–	–	–	S	S	S
Multiple modes	41.0	3.4	41.3	1.3	46.9	3.2	13.2
Parcel, USPS or courier	S	S	S	S	S	S	16.8
Truck and rail	S	S	S	S	S	S	15.5
Truck and water	S	S	S	S	S	S	S
Rail and water	–	–	–	–	–	–	–
Other multiple modes	S	S	S	S	S	S	22.4
Other and unknown modes	35.2	0.8	43.2	1.1	34.2	0.9	S

SCTG 34, Soya beans

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	8.9	–	8.6	–	14.6	–	18.9
Single modes	8.7	0.8	8.5	0.8	14.6	1.9	18.0
Truck	18.6	6.2	19.5	6.4	23.0	3.6	19.1
For-hire truck	23.7	5.3	25.0	5.5	26.7	3.1	44.8
Private truck	24.6	3.6	28.5	4.0	25.7	0.9	15.1
Rail	27.0	4.5	27.8	4.7	32.5	5.8	13.8
Water	21.8	6.1	21.8	6.3	22.2	5.5	5.6
Shallow draft	16.0	2.4	16.5	2.7	23.0	5.4	5.3
Great Lakes	–	–	–	–	–	–	–
Deep draft	41.9	6.0	41.2	6.1	43.5	1.8	17.7
Air (including truck and air)	S	S	S	S	S	S	21.0
Pipeline	–	–	–	–	S	S	S
Multiple modes	45.5	0.8	44.4	0.8	48.2	1.9	17.6
Parcel, USPS or courier	S	S	S	S	S	S	20.6
Truck and rail	S	S	S	S	45.0	–	19.8
Truck and water	S	S	S	S	S	S	21.6
Rail and water	S	S	S	S	S	S	21.5
Other multiple modes	–	–	–	–	–	–	–
Other and unknown modes	31.2	–	40.4	–	S	S	30.3

SCTG 35, Oil seeds and nuts, except olives and soya beans

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	35.5	–	31.1	–	46.1	–	21.9
Single modes	34.1	2.0	28.7	1.6	42.1	2.9	23.5
Truck	36.6	3.4	29.0	4.5	42.8	6.4	23.4
For-hire truck	43.0	5.6	33.9	4.8	45.2	5.9	13.5
Private truck	26.4	6.0	34.4	3.9	34.9	1.9	42.5
Rail	36.6	3.4	44.2	4.4	46.1	6.0	18.0
Water	–	–	–	–	–	–	–
Shallow draft	–	–	–	–	–	–	–
Great Lakes	–	–	–	–	–	–	–
Deep draft	–	–	–	–	–	–	–
Air (including truck and air)	S	S	S	S	S	S	22.4
Pipeline	–	–	–	–	S	S	S
Multiple modes	S	S	S	S	S	S	18.4
Parcel, USPS or courier	S	S	S	S	S	S	19.1
Truck and rail	S	S	S	S	S	S	22.1
Truck and water	–	–	–	–	–	–	–
Rail and water	–	–	–	–	–	–	–
Other multiple modes	–	–	–	–	–	–	–
Other and unknown modes	S	S	49.2	1.2	S	S	22.3

SCTG 36, Bulbs, live plants, and seeds for sowing, nec

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	17.5	–	29.3	–	39.3	–	13.2
Single modes	21.3	5.4	31.5	3.9	34.9	6.8	34.0
Truck	22.4	6.1	31.9	4.8	34.3	7.9	25.4
For-hire truck	25.2	6.2	27.6	7.9	33.9	9.3	15.0
Private truck	30.2	6.7	37.3	8.6	S	S	17.6
Rail	S	S	S	S	S	S	S
Water	S	S	S	S	S	S	22.4
Shallow draft	–	–	–	–	–	–	–
Great Lakes	–	–	–	–	–	–	–
Deep draft	S	S	S	S	S	S	22.4
Air (including truck and air)	S	S	S	S	S	S	17.3
Pipeline	S	S	S	S	S	S	S
Multiple modes	28.5	4.6	S	S	S	S	10.2
Parcel, USPS or courier	32.1	4.5	39.3	1.1	S	S	10.4
Truck and rail	S	S	S	S	S	S	21.4
Truck and water	S	S	S	S	S	S	21.2
Rail and water	–	–	–	–	–	–	–
Other multiple modes	S	S	S	S	S	S	22.4
Other and unknown modes	42.6	1.6	50.0	3.3	S	S	S

SCTG 39, Fresh-cut flowers, plants, and parts of plants, and other agricultural

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	15.7	–	27.5	–	25.9	–	S
Single modes	16.3	2.1	26.1	1.8	31.1	6.6	S
Truck	16.8	2.7	17.6	5.2	25.4	8.0	S
For-hire truck	21.7	5.6	22.0	5.7	26.3	7.7	11.4
Private truck	21.5	5.7	26.5	5.8	S	S	18.9
Rail	S	S	49.1	2.1	S	S	47.1
Water	S	S	S	S	S	S	22.1
Shallow draft	S	S	S	S	S	S	22.4
Great Lakes	–	–	–	–	–	–	–
Deep draft	S	S	S	S	S	S	22.4
Air (including truck and air)	S	S	S	S	S	S	16.9
Pipeline	–	–	–	–	S	S	S
Multiple modes	37.1	1.8	36.8	1.7	33.7	6.6	22.1
Parcel, USPS or courier	S	S	S	S	S	S	17.7
Truck and rail	45.7	1.2	41.2	1.7	35.2	6.7	17.0
Truck and water	S	S	S	S	S	S	21.9
Rail and water	S	S	S	S	S	S	22.4
Other multiple modes	–	–	–	–	–	–	–
Other and unknown modes	48.4	0.9	S	S	S	S	S

SCTG 41, Cereal straw or husks, forage products, residues and waste from the food

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	12.2	–	18.0	–	16.4	–	S
Single modes	12.9	2.0	18.6	1.9	8.8	4.9	S
Truck	14.4	3.0	22.6	3.4	15.4	5.0	S
For-hire truck	18.4	4.9	26.2	4.2	16.2	4.6	14.8
Private truck	27.7	5.1	15.6	2.4	16.5	1.2	S
Rail	12.4	2.0	8.9	2.9	12.2	4.7	4.8
Water	S	S	43.9	0.7	39.0	1.0	18.7
Shallow draft	S	S	43.2	0.5	39.4	1.0	18.7
Great Lakes	–	–	–	–	–	–	–
Deep draft	S	S	S	S	S	S	22.4
Air (including truck and air)	S	S	S	S	S	S	22.2
Pipeline	S	S	S	S	S	S	S
Multiple modes	42.0	2.0	S	S	S	S	19.9
Parcel, USPS or courier	S	S	S	S	S	S	25.5
Truck and rail	S	S	41.6	–	46.4	0.1	21.3
Truck and water	S	S	S	S	S	S	21.5
Rail and water	S	S	S	S	S	S	21.9
Other multiple modes	–	–	–	–	–	–	–
Other and unknown modes	42.4	0.1	39.8	0.1	45.9	–	S

SCTG 42, Animal feed preparations

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	12.3	–	19.1	–	12.9	–	21.4
Single modes	12.7	2.3	19.6	0.8	10.6	3.1	14.2
Truck	12.3	2.3	19.4	2.5	10.9	5.6	12.9
For-hire truck	14.3	4.4	16.2	3.5	15.1	5.0	13.1
Private truck	18.2	4.4	25.5	3.9	16.8	4.5	13.7
Rail	34.2	1.4	35.9	2.5	36.6	5.3	16.8
Water	S	S	S	S	S	S	32.5
Shallow draft	S	S	S	S	S	S	21.8
Great Lakes	–	–	–	–	–	–	–
Deep draft	S	S	S	S	S	S	22.4
Air (including truck and air)	S	S	S	S	S	S	21.4
Pipeline	–	–	–	–	S	S	S
Multiple modes	S	S	48.7	0.4	S	S	12.3
Parcel, USPS or courier	S	S	S	S	S	S	13.9
Truck and rail	48.8	–	S	S	S	S	19.3
Truck and water	S	S	S	S	S	S	19.2
Rail and water	S	S	S	S	S	S	20.5
Other multiple modes	S	S	S	S	S	S	S
Other and unknown modes	28.8	0.5	27.9	0.6	47.7	0.7	39.2

SCTG 51, Meat including poultry, except preparations

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	4.5	–	4.6	–	6.6	–	13.1
Single modes	4.4	0.5	4.5	0.6	6.6	0.3	13.1
Truck	4.4	0.5	4.4	0.7	6.6	0.5	12.8
For-hire truck	5.2	2.8	5.7	2.7	6.7	1.8	4.3
Private truck	9.6	2.6	9.3	2.7	15.5	1.9	10.5
Rail	37.1	–	35.3	0.2	32.5	0.5	20.7
Water	S	S	S	S	S	S	22.3
Shallow draft	–	–	–	–	–	–	–
Great Lakes	–	–	–	–	–	–	–
Deep draft	S	S	S	S	S	S	22.3
Air (including truck and air)	S	S	S	S	S	S	18.1
Pipeline	–	–	–	–	S	S	S
Multiple modes	22.0	–	29.5	–	28.8	0.1	14.2
Parcel, USPS or courier	37.1	–	35.3	–	47.0	–	13.3
Truck and rail	48.6	–	S	S	S	S	21.1
Truck and water	26.2	–	30.5	–	34.3	–	27.5
Rail and water	–	–	–	–	–	–	–
Other multiple modes	S	S	S	S	S	S	22.2
Other and unknown modes	44.1	0.5	43.6	0.6	31.7	0.2	S

SCTG 52, Fish, except live, and seafood, except preparations

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	13.2	–	10.8	–	18.8	–	32.8
Single modes	13.4	0.9	11.0	1.1	19.0	1.8	37.4
Truck	13.6	1.1	10.3	2.0	18.0	4.3	35.8
For-hire truck	20.6	5.3	18.5	4.7	23.1	4.9	14.8
Private truck	20.7	6.1	16.0	5.9	18.7	3.9	16.1
Rail	S	S	S	S	S	S	22.4
Water	31.4	0.4	S	S	S	S	18.2
Shallow draft	S	S	S	S	S	S	20.0
Great Lakes	–	–	–	–	–	–	–
Deep draft	41.8	0.3	S	S	S	S	18.8
Air (including truck and air)	26.1	0.3	38.0	0.3	43.9	1.8	7.8
Pipeline	–	–	–	–	S	S	S
Multiple modes	31.6	0.8	41.4	1.0	35.3	1.8	23.3
Parcel, USPS or courier	45.1	–	42.4	–	S	S	18.5
Truck and rail	–	–	–	–	–	–	–
Truck and water	36.1	0.8	43.4	1.0	37.0	1.8	19.1
Rail and water	–	–	–	–	–	–	–
Other multiple modes	S	S	S	S	S	S	22.4
Other and unknown modes	34.1	0.4	25.9	0.5	S	S	S

SCTG 53, Preparations, extracts, and juices of meat, fish, or seafood

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	21.9	–	37.4	–	S	S	30.3
Single modes	21.9	4.8	38.0	4.6	S	S	38.5
Truck	21.9	6.8	38.1	6.6	S	S	39.4
For-hire truck	26.8	8.5	34.9	8.0	49.1	8.6	17.6
Private truck	40.6	7.6	S	S	S	S	S
Rail	S	S	S	S	S	S	22.4
Water	S	S	S	S	S	S	22.4
Shallow draft	–	–	–	–	–	–	–
Great Lakes	–	–	–	–	–	–	–
Deep draft	S	S	S	S	S	S	22.4
Air (including truck and air)	S	S	S	S	S	S	21.7
Pipeline	–	–	–	–	S	S	S
Multiple modes	48.2	4.7	S	S	S	S	39.0
Parcel, USPS or courier	S	S	S	S	S	S	37.3
Truck and rail	–	–	–	–	–	–	–
Truck and water	S	S	S	S	S	S	21.7
Rail and water	–	–	–	–	–	–	–
Other multiple modes	–	–	–	–	–	–	–
Other and unknown modes	S	S	S	S	S	S	S

SCTG 61, Wheat flour, groats, and meal

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	19.2	–	22.4	–	21.5	–	17.1
Single modes	19.4	1.0	22.5	1.0	21.0	1.7	18.6
Truck	19.4	2.6	23.5	4.0	23.4	6.2	16.6
For-hire truck	23.2	7.6	27.1	8.2	25.7	7.2	31.6
Private truck	24.1	6.8	33.1	6.3	37.1	5.6	17.6
Rail	40.6	2.4	27.3	3.7	24.3	6.0	14.2
Water	S	S	S	S	S	S	22.4
Shallow draft	S	S	S	S	S	S	22.4
Great Lakes	–	–	–	–	–	–	–
Deep draft	–	–	–	–	–	–	–
Air (including truck and air)	S	S	S	S	S	S	22.4
Pipeline	S	S	S	S	S	S	S
Multiple modes	37.6	0.8	46.8	0.9	S	S	18.1
Parcel, USPS or courier	S	S	S	S	S	S	19.4
Truck and rail	S	S	S	S	S	S	21.8
Truck and water	S	S	S	S	S	S	22.4
Rail and water	–	–	–	–	–	–	–
Other multiple modes	–	–	–	–	–	–	–
Other and unknown modes	S	S	S	S	S	S	S

SCTG 62, Malt, starches, inulin, wheat gluten, and milled or otherwise worked

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	16.8	–	17.9	–	18.5	–	14.2
Single modes	17.1	2.0	17.8	0.9	19.3	1.7	20.4
Truck	18.9	4.6	19.6	5.2	26.6	5.1	23.8
For-hire truck	24.1	5.3	24.4	5.3	29.4	5.2	15.5
Private truck	32.5	4.5	33.7	3.4	46.5	1.1	46.0
Rail	26.0	3.6	25.5	4.6	25.7	5.4	8.5
Water	S	S	S	S	S	S	22.4
Shallow draft	S	S	S	S	S	S	20.7
Great Lakes	–	–	–	–	–	–	–
Deep draft	S	S	S	S	S	S	22.4
Air (including truck and air)	S	S	S	S	S	S	21.6
Pipeline	–	–	–	–	S	S	S
Multiple modes	S	S	40.3	0.7	45.4	1.5	14.6
Parcel, USPS or courier	S	S	S	S	47.8	–	19.9
Truck and rail	S	S	42.9	0.7	S	S	16.2
Truck and water	S	S	S	S	S	S	21.9
Rail and water	–	–	–	–	–	–	–
Other multiple modes	–	–	–	–	–	–	–
Other and unknown modes	37.3	1.8	S	S	S	S	S

SCTG 63, Food preparations of cereals, flour, starch, or milk

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	15.0	–	19.0	–	17.1	–	10.0
Single modes	15.0	0.7	18.8	0.4	15.0	1.6	10.3
Truck	14.8	0.7	18.8	0.5	14.9	1.7	10.3
For-hire truck	15.2	4.1	15.3	5.1	14.4	3.8	9.1
Private truck	24.8	4.2	41.8	5.1	45.7	3.5	9.2
Rail	S	S	35.6	0.1	32.2	0.4	15.0
Water	S	S	S	S	S	S	22.4
Shallow draft	–	–	–	–	–	–	–
Great Lakes	–	–	–	–	–	–	–
Deep draft	S	S	S	S	S	S	22.4
Air (including truck and air)	S	S	S	S	S	S	21.3
Pipeline	–	–	–	–	S	S	S
Multiple modes	31.2	0.7	S	S	S	S	24.2
Parcel, USPS or courier	45.1	0.7	S	S	S	S	22.3
Truck and rail	S	S	S	S	S	S	16.6
Truck and water	S	S	S	S	S	S	S
Rail and water	–	–	–	–	–	–	–
Other multiple modes	–	–	–	–	–	–	–
Other and unknown modes	28.9	0.1	30.5	0.1	35.5	0.2	S

SCTG 64, Bakery products

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	9.2	–	16.3	–	12.0	–	32.5
Single modes	9.3	0.7	16.2	0.7	11.9	2.6	27.2
Truck	9.3	0.8	16.2	0.7	12.3	2.7	27.3
For-hire truck	13.5	4.0	26.9	4.4	15.2	3.6	17.9
Private truck	14.3	3.9	14.0	4.3	12.4	2.8	33.2
Rail	S	S	32.3	0.1	35.6	1.0	17.7
Water	S	S	S	S	S	S	22.4
Shallow draft	–	–	–	–	–	–	–
Great Lakes	–	–	–	–	–	–	–
Deep draft	S	S	S	S	S	S	22.4
Air (including truck and air)	S	S	S	S	S	S	22.3
Pipeline	–	–	–	–	S	S	S
Multiple modes	27.1	0.5	36.8	0.6	36.6	2.5	25.8
Parcel, USPS or courier	40.5	0.2	S	S	41.8	0.2	23.7
Truck and rail	33.5	0.5	40.2	0.6	38.1	2.5	16.0
Truck and water	S	S	S	S	S	S	S
Rail and water	–	–	–	–	–	–	–
Other multiple modes	–	–	–	–	–	–	–
Other and unknown modes	37.3	0.4	S	S	46.6	0.3	S

SCTG 71, Dairy products, except chocolate milk, eggnog, and food preparations of milk

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	10.1	–	14.7	–	7.9	–	29.2
Single modes	10.3	0.8	15.1	1.1	8.1	0.3	13.2
Truck	10.4	0.8	15.1	1.1	8.3	0.6	13.1
For-hire truck	11.4	3.7	17.2	4.8	8.9	3.6	19.1
Private truck	17.3	3.8	24.4	5.0	21.1	3.7	7.7
Rail	18.9	0.1	18.9	–	19.5	0.3	25.1
Water	S	S	S	S	45.3	–	S
Shallow draft	–	–	–	–	–	–	–
Great Lakes	–	–	–	–	–	–	–
Deep draft	S	S	S	S	45.3	–	S
Air (including truck and air)	S	S	42.2	–	S	S	18.9
Pipeline	–	–	–	–	S	S	S
Multiple modes	S	S	31.6	–	34.7	0.2	13.2
Parcel, USPS or courier	S	S	S	S	S	S	15.1
Truck and rail	47.2	–	S	S	S	S	19.9
Truck and water	S	S	S	S	S	S	21.0
Rail and water	–	–	–	–	–	–	–
Other multiple modes	S	S	S	S	S	S	22.4
Other and unknown modes	31.9	0.7	33.5	1.1	24.1	0.2	S

SCTG 72, Processed or prepared vegetables, fruit, or nuts, except dried or milled

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	9.7	–	11.6	–	15.8	–	21.6
Single modes	9.7	1.2	11.5	1.5	14.8	1.8	25.4
Truck	9.7	1.1	11.4	1.9	15.5	3.5	25.4
For-hire truck	16.2	4.4	16.0	3.9	18.3	3.9	15.5
Private truck	12.8	4.4	17.2	4.2	36.0	3.8	18.4
Rail	24.6	0.5	32.8	1.1	28.7	2.8	7.9
Water	S	S	S	S	S	S	23.6
Shallow draft	–	–	–	–	–	–	–
Great Lakes	–	–	–	–	–	–	–
Deep draft	S	S	S	S	S	S	23.6
Air (including truck and air)	S	S	S	S	S	S	20.1
Pipeline	S	S	S	S	S	S	S
Multiple modes	28.2	0.7	38.9	0.6	42.2	1.7	16.2
Parcel, USPS or courier	49.5	0.4	48.5	–	45.8	–	15.2
Truck and rail	35.5	0.6	42.0	0.6	46.7	1.4	13.5
Truck and water	36.2	–	41.5	–	46.5	0.5	17.2
Rail and water	–	–	–	–	–	–	–
Other multiple modes	–	–	–	–	–	–	–
Other and unknown modes	43.6	0.8	44.8	1.2	41.1	0.4	S

SCTG 73, Coffee, tea, and spices, except unprocessed coffee and unfermented tea

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	21.5	–	26.0	–	33.7	–	17.9
Single modes	20.7	2.4	26.4	1.3	35.1	3.7	49.1
Truck	20.9	2.4	26.9	1.7	36.6	4.5	49.4
For-hire truck	24.6	5.9	27.2	5.7	36.5	5.9	12.2
Private truck	22.2	5.4	30.6	5.7	45.1	3.2	S
Rail	S	S	S	S	S	S	20.8
Water	–	–	–	–	–	–	–
Shallow draft	–	–	–	–	–	–	–
Great Lakes	–	–	–	–	–	–	–
Deep draft	–	–	–	–	–	–	–
Air (including truck and air)	S	S	S	S	S	S	22.3
Pipeline	–	–	–	–	S	S	S
Multiple modes	45.2	2.3	47.7	1.1	S	S	12.8
Parcel, USPS or courier	S	S	S	S	S	S	13.3
Truck and rail	S	S	S	S	S	S	18.4
Truck and water	S	S	S	S	S	S	22.3
Rail and water	–	–	–	–	–	–	–
Other multiple modes	–	–	–	–	–	–	–
Other and unknown modes	27.2	0.2	S	S	S	S	S

SCTG 74, Animal or vegetable fats and oils and their cleavage products, prepared

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	10.9	–	11.3	–	10.1	–	11.2
Single modes	11.2	1.7	9.5	2.2	10.4	1.1	10.6
Truck	15.5	3.6	14.7	3.2	24.6	4.3	12.3
For-hire truck	19.1	4.2	13.6	3.5	24.5	3.5	10.0
Private truck	18.3	2.9	27.4	3.1	26.5	1.3	13.0
Rail	7.0	3.2	7.7	3.4	9.1	4.7	6.6
Water	32.9	1.2	38.5	2.3	41.2	3.6	18.0
Shallow draft	34.0	1.2	39.3	2.3	41.2	3.6	17.8
Great Lakes	–	–	–	–	–	–	–
Deep draft	S	S	S	S	S	S	22.4
Air (including truck and air)	S	S	S	S	S	S	22.6
Pipeline	S	S	S	S	S	S	S
Multiple modes	S	S	S	S	S	S	19.2
Parcel, USPS or courier	S	S	41.6	–	44.0	–	22.1
Truck and rail	S	S	S	S	S	S	20.5
Truck and water	S	S	S	S	S	S	22.0
Rail and water	–	–	–	–	–	–	–
Other multiple modes	–	–	–	–	–	–	–
Other and unknown modes	S	S	S	S	S	S	S

SCTG 75, -Cane, beet, and other sugars in solid form, sugar syrups

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	11.6	–	17.4	–	23.0	–	10.5
Single modes	12.4	2.5	18.2	1.4	24.4	2.1	11.3
Truck	14.3	4.0	11.9	4.7	19.6	4.6	13.3
For-hire truck	15.1	3.1	13.9	3.1	21.2	3.0	7.0
Private truck	17.1	2.1	18.4	2.7	27.4	1.9	18.1
Rail	19.7	4.4	27.3	5.3	27.0	5.6	7.3
Water	S	S	S	S	S	S	21.6
Shallow draft	S	S	S	S	S	S	21.8
Great Lakes	–	–	–	–	–	–	–
Deep draft	S	S	S	S	S	S	21.8
Air (including truck and air)	S	S	S	S	S	S	23.1
Pipeline	–	–	–	–	S	S	S
Multiple modes	33.3	2.2	37.4	0.8	41.2	1.8	41.4
Parcel, USPS or courier	S	S	S	S	S	S	21.0
Truck and rail	42.6	0.9	41.1	0.9	42.1	1.9	19.7
Truck and water	S	S	S	S	S	S	22.3
Rail and water	S	S	S	S	S	S	21.8
Other multiple modes	–	–	–	–	–	–	–
Other and unknown modes	32.5	0.8	24.6	1.0	37.4	0.8	S

SCTG 76, Confectionery, cocoa, and cocoa preparations

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	8.5	–	9.8	–	9.9	–	14.6
Single modes	8.6	0.9	9.9	0.5	10.0	1.4	36.4
Truck	8.9	1.2	10.4	2.9	10.3	4.7	36.5
For-hire truck	11.0	4.2	12.1	4.3	10.6	4.9	7.7
Private truck	22.7	4.2	23.5	3.9	31.0	2.2	34.1
Rail	42.3	0.7	49.7	2.8	S	S	20.3
Water	S	S	S	S	S	S	22.0
Shallow draft	–	–	–	–	–	–	–
Great Lakes	–	–	–	–	–	–	–
Deep draft	S	S	S	S	S	S	22.0
Air (including truck and air)	S	S	S	S	S	S	20.7
Pipeline	–	–	–	–	S	S	S
Multiple modes	26.4	0.8	30.2	0.5	35.1	1.4	10.7
Parcel, USPS or courier	26.7	0.7	23.7	0.1	31.4	0.3	9.6
Truck and rail	46.9	0.3	40.7	0.3	43.7	1.2	18.9
Truck and water	S	S	S	S	S	S	22.8
Rail and water	–	–	–	–	–	–	–
Other multiple modes	S	S	S	S	S	S	22.4
Other and unknown modes	S	S	46.3	0.1	S	S	S

SCTG 77, Edible preparations, nec and vinegar

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	9.3	–	10.6	–	15.5	–	11.8
Single modes	9.2	1.3	10.7	0.9	15.9	1.8	12.4
Truck	9.7	1.9	11.3	1.4	18.1	3.5	12.7
For-hire truck	12.7	3.5	14.9	3.3	20.0	3.4	6.0
Private truck	15.9	4.2	15.3	3.6	22.3	1.9	19.0
Rail	37.7	1.1	17.2	1.2	19.8	3.2	8.7
Water	49.3	–	S	S	S	S	32.1
Shallow draft	–	–	–	–	–	–	–
Great Lakes	–	–	–	–	–	–	–
Deep draft	49.3	–	S	S	S	S	32.1
Air (including truck and air)	S	S	45.1	–	39.3	–	20.0
Pipeline	S	S	S	S	S	S	S
Multiple modes	21.6	1.1	43.3	0.5	S	S	16.1
Parcel, USPS or courier	27.3	1.1	26.7	–	39.5	0.1	15.1
Truck and rail	45.6	0.4	S	S	S	S	14.5
Truck and water	45.9	–	46.5	–	S	S	20.7
Rail and water	–	–	–	–	–	–	–
Other multiple modes	–	–	–	–	–	–	–
Other and unknown modes	48.4	0.6	49.7	0.7	47.8	0.6	30.8

SCTG 78, Nonalcoholic beverages, nec and ice

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	8.8	–	10.7	–	16.8	–	38.5
Single modes	8.7	0.3	10.7	0.3	14.5	1.6	15.8
Truck	8.9	1.2	10.8	0.7	14.5	3.1	15.5
For-hire truck	9.5	2.0	12.3	2.4	17.4	3.0	40.9
Private truck	10.7	2.5	13.1	2.7	18.5	3.8	12.5
Rail	S	S	S	S	S	S	19.9
Water	46.5	–	49.4	–	S	S	S
Shallow draft	S	S	S	S	S	S	22.4
Great Lakes	–	–	–	–	–	–	–
Deep draft	S	S	S	S	S	S	S
Air (including truck and air)	S	S	S	S	S	S	21.2
Pipeline	S	S	S	S	S	S	S
Multiple modes	S	S	S	S	S	S	16.3
Parcel, USPS or courier	S	S	S	S	S	S	16.3
Truck and rail	S	S	S	S	S	S	19.9
Truck and water	28.6	–	28.5	–	28.5	0.4	S
Rail and water	–	–	–	–	–	–	–
Other multiple modes	S	S	S	S	S	S	21.8
Other and unknown modes	34.0	0.2	35.5	0.2	42.6	0.1	46.2

SCTG 81, Malt Beer

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	5.7	–	5.9	–	18.6	–	10.3
Single modes	6.1	0.9	6.2	0.7	18.4	0.6	10.1
Truck	6.4	1.3	6.3	1.2	18.1	2.8	9.5
For-hire truck	11.6	2.7	12.3	3.1	21.6	3.5	17.6
Private truck	8.9	3.6	8.9	3.9	13.0	3.7	4.5
Rail	32.8	0.8	30.1	1.0	44.8	2.5	10.9
Water	S	S	S	S	S	S	24.6
Shallow draft	–	–	–	–	–	–	–
Great Lakes	–	–	–	–	–	–	–
Deep draft	S	S	S	S	S	S	24.6
Air (including truck and air)	S	S	S	S	S	S	22.4
Pipeline	S	S	S	S	S	S	S
Multiple modes	37.3	–	40.3	–	S	S	31.4
Parcel, USPS or courier	43.6	–	45.9	–	S	S	42.0
Truck and rail	S	S	S	S	S	S	22.4
Truck and water	41.1	–	45.5	–	S	S	16.9
Rail and water	–	–	–	–	–	–	–
Other multiple modes	S	S	S	S	S	S	29.6
Other and unknown modes	45.6	1.0	43.8	0.7	40.5	0.2	27.0

SCTG 82, Wine and other fermented beverages

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	8.8	–	12.5	–	17.0	–	15.2
Single modes	9.4	1.2	13.2	1.3	19.5	4.5	12.9
Truck	8.9	1.8	11.5	2.8	20.6	7.2	13.4
For-hire truck	20.0	4.5	18.6	4.8	22.1	6.8	41.0
Private truck	8.6	3.8	16.0	4.3	22.8	1.3	9.4
Rail	S	S	S	S	S	S	19.1
Water	S	S	S	S	S	S	21.9
Shallow draft	–	–	–	–	–	–	–
Great Lakes	–	–	–	–	–	–	–
Deep draft	S	S	S	S	S	S	21.9
Air (including truck and air)	S	S	S	S	S	S	21.6
Pipeline	–	–	–	–	S	S	S
Multiple modes	20.9	1.1	25.0	1.2	26.6	4.5	S
Parcel, USPS or courier	S	S	S	S	48.6	0.2	37.4
Truck and rail	26.3	0.7	29.8	1.1	28.8	4.5	13.8
Truck and water	35.1	0.3	41.3	0.5	38.4	0.6	S
Rail and water	–	–	–	–	–	–	–
Other multiple modes	–	–	–	–	–	–	–
Other and unknown modes	48.5	0.8	S	S	S	S	29.1

SCTG 83, Spirituous beverages and ethyl alcohol

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	9.5	–	13.4	–	20.6	–	11.2
Single modes	9.6	0.6	13.7	1.1	21.4	2.1	6.5
Truck	9.7	1.8	10.7	4.9	12.0	7.8	6.7
For-hire truck	12.0	3.2	15.3	3.6	13.3	6.2	29.3
Private truck	14.5	3.7	12.9	4.6	11.5	2.4	6.4
Rail	30.3	1.7	22.5	4.5	27.0	7.4	15.0
Water	S	S	S	S	S	S	21.0
Shallow draft	S	S	S	S	S	S	22.0
Great Lakes	–	–	–	–	–	–	–
Deep draft	S	S	S	S	S	S	22.4
Air (including truck and air)	S	S	S	S	S	S	21.8
Pipeline	–	–	–	–	S	S	S
Multiple modes	24.7	0.5	35.3	0.8	27.7	2.0	15.0
Parcel, USPS or courier	S	S	S	S	S	S	21.6
Truck and rail	28.3	0.5	39.7	0.6	30.9	1.5	19.5
Truck and water	S	S	S	S	S	S	39.9
Rail and water	S	S	S	S	S	S	22.4
Other multiple modes	–	–	–	–	–	–	–
Other and unknown modes	32.0	0.2	33.9	0.8	S	S	37.5

SCTG 90, Tobacco products

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	14.4	–	29.9	–	36.3	–	22.1
Single modes	14.9	1.6	30.7	1.7	19.9	7.0	28.0
Truck	14.9	1.6	30.7	1.6	19.9	7.0	30.1
For-hire truck	31.8	6.8	41.6	8.3	22.8	7.0	21.9
Private truck	18.1	6.8	26.1	7.4	37.1	4.4	11.3
Rail	–	–	–	–	–	–	–
Water	–	–	–	–	–	–	–
Shallow draft	–	–	–	–	–	–	–
Great Lakes	–	–	–	–	–	–	–
Deep draft	–	–	–	–	–	–	–
Air (including truck and air)	S	S	S	S	49.5	0.2	23.6
Pipeline	–	–	–	–	S	S	S
Multiple modes	49.2	1.3	S	S	S	S	9.4
Parcel, USPS or courier	38.2	1.2	33.2	0.6	35.7	2.5	10.4
Truck and rail	S	S	S	S	S	S	22.4
Truck and water	S	S	S	S	S	S	23.7
Rail and water	–	–	–	–	–	–	–
Other multiple modes	–	–	–	–	–	–	–
Other and unknown modes	S	S	37.5	1.1	43.0	0.2	36.9

SCTG 100, Monumental or building stone, except dolomite

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	29.1	–	29.9	–	22.1	–	16.9
Single modes	30.3	2.8	30.1	0.7	23.6	3.4	17.8
Truck	30.3	3.2	30.2	0.9	23.6	3.6	16.8
For-hire truck	26.3	6.5	37.4	8.3	32.2	7.7	43.9
Private truck	38.7	7.4	41.6	8.2	20.4	7.0	21.3
Rail	S	S	S	S	S	S	21.9
Water	S	S	S	S	S	S	32.0
Shallow draft	–	–	–	–	–	–	–
Great Lakes	–	–	–	–	–	–	–
Deep draft	S	S	S	S	S	S	32.0
Air (including truck and air)	–	–	–	–	–	–	–
Pipeline	–	–	–	–	S	S	S
Multiple modes	S	S	S	S	S	S	29.4
Parcel, USPS or courier	S	S	S	S	S	S	21.2
Truck and rail	S	S	S	S	S	S	21.0
Truck and water	S	S	S	S	S	S	22.2
Rail and water	–	–	–	–	–	–	–
Other multiple modes	–	–	–	–	–	–	–
Other and unknown modes	46.0	2.2	42.2	0.4	S	S	S

SCTG 110, Natural sands, except metal-bearing

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	6.8	–	9.1	–	11.8	–	10.5
Single modes	7.5	1.5	9.3	1.1	11.3	1.3	8.4
Truck	9.0	2.8	10.2	3.0	11.8	4.7	7.9
For-hire truck	13.1	3.5	15.9	4.1	16.9	4.6	20.3
Private truck	13.1	3.7	12.2	3.8	17.3	3.8	12.8
Rail	13.8	1.8	39.6	1.3	26.9	3.6	18.3
Water	S	S	S	S	S	S	24.7
Shallow draft	S	S	S	S	S	S	20.8
Great Lakes	S	S	S	S	S	S	22.4
Deep draft	–	–	–	–	–	–	–
Air (including truck and air)	S	S	S	S	S	S	21.8
Pipeline	–	–	–	–	S	S	S
Multiple modes	S	S	29.3	–	41.0	0.8	17.9
Parcel, USPS or courier	S	S	S	S	S	S	27.5
Truck and rail	31.7	–	33.3	–	44.3	0.3	18.8
Truck and water	S	S	47.8	–	S	S	20.4
Rail and water	–	–	–	–	–	–	–
Other multiple modes	–	–	–	–	–	–	–
Other and unknown modes	24.1	0.8	29.0	1.1	38.2	0.9	34.5

SCTG 120, Gravel and crushed stone, except dolomite and slate

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	6.7	–	9.0	–	10.5	–	7.6
Single modes	6.9	0.5	9.3	0.5	10.1	1.0	7.6
Truck	7.7	1.2	9.9	1.3	9.2	3.5	7.6
For-hire truck	8.5	2.0	11.8	1.6	10.1	1.8	8.4
Private truck	9.4	2.5	10.0	2.0	11.2	2.4	8.3
Rail	12.6	0.9	15.9	0.7	13.6	2.6	13.9
Water	17.6	0.5	21.3	0.9	20.2	2.8	26.1
Shallow draft	24.0	0.5	29.9	0.8	28.1	2.6	30.0
Great Lakes	38.9	0.2	39.4	0.5	39.9	1.9	17.8
Deep draft	S	S	S	S	46.3	0.2	27.5
Air (including truck and air)	–	–	–	–	–	–	–
Pipeline	–	–	–	–	S	S	S
Multiple modes	34.6	0.1	47.1	0.1	S	S	S
Parcel, USPS or courier	S	S	S	S	S	S	21.8
Truck and rail	S	S	S	S	S	S	23.2
Truck and water	46.0	–	40.1	–	39.1	0.3	47.4
Rail and water	S	S	S	S	S	S	19.4
Other multiple modes	S	S	S	S	S	S	S
Other and unknown modes	23.1	0.5	20.0	0.5	20.0	0.4	S

SCTG 131, Salt

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	35.6	–	28.1	–	32.9	–	14.5
Single modes	36.3	3.5	29.4	4.2	34.0	6.0	14.1
Truck	38.2	4.8	34.1	5.7	40.9	6.9	13.4
For-hire truck	40.2	5.8	37.8	5.3	41.0	5.5	16.6
Private truck	37.8	4.9	31.9	5.1	47.2	4.8	17.7
Rail	38.8	3.0	42.5	3.7	S	S	15.4
Water	S	S	S	S	S	S	20.7
Shallow draft	S	S	S	S	S	S	20.9
Great Lakes	S	S	S	S	S	S	21.8
Deep draft	–	–	–	–	–	–	–
Air (including truck and air)	–	–	–	–	–	–	–
Pipeline	46.0	0.4	46.4	1.2	S	S	S
Multiple modes	S	S	S	S	S	S	23.3
Parcel, USPS or courier	S	S	S	S	43.8	–	24.9
Truck and rail	S	S	S	S	S	S	20.7
Truck and water	S	S	S	S	S	S	22.4
Rail and water	–	–	–	–	–	–	–
Other multiple modes	–	–	–	–	–	–	–
Other and unknown modes	S	S	S	S	S	S	S

SCTG 132, Natural calcium phosphates, natural aluminum-calcium phosphates

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	19.8	–	32.5	–	27.2	–	33.8
Single modes	20.0	2.6	32.5	4.3	27.3	4.2	38.5
Truck	34.9	11.6	45.4	14.1	S	S	27.3
For-hire truck	33.1	8.5	49.5	10.7	S	S	15.4
Private truck	44.6	6.9	35.8	6.2	39.8	6.4	S
Rail	43.1	10.8	40.5	15.4	40.2	12.0	S
Water	–	–	–	–	–	–	–
Shallow draft	–	–	–	–	–	–	–
Great Lakes	–	–	–	–	–	–	–
Deep draft	–	–	–	–	–	–	–
Air (including truck and air)	–	–	–	–	–	–	–
Pipeline	43.7	8.5	37.2	9.6	S	S	S
Multiple modes	49.7	2.3	44.4	–	S	S	18.7
Parcel, USPS or courier	49.7	2.3	44.4	–	S	S	18.7
Truck and rail	–	–	–	–	–	–	–
Truck and water	–	–	–	–	–	–	–
Rail and water	–	–	–	–	–	–	–
Other multiple modes	–	–	–	–	–	–	–
Other and unknown modes	S	S	S	S	S	S	22.4

SCTG 133, Dolomite

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	24.9	–	27.1	–	45.5	–	39.5
Single modes	25.0	0.2	27.2	0.3	45.5	0.9	39.4
Truck	27.5	4.1	31.7	5.6	S	S	39.9
For-hire truck	29.3	6.5	33.7	7.0	S	S	S
Private truck	25.0	7.1	27.8	7.0	25.0	9.0	S
Rail	42.5	2.3	S	S	S	S	20.8
Water	S	S	S	S	S	S	21.8
Shallow draft	–	–	–	–	–	–	–
Great Lakes	S	S	S	S	S	S	21.8
Deep draft	–	–	–	–	–	–	–
Air (including truck and air)	–	–	–	–	–	–	–
Pipeline	–	–	–	–	S	S	S
Multiple modes	S	S	S	S	S	S	21.8
Parcel, USPS or courier	–	–	–	–	–	–	–
Truck and rail	S	S	S	S	S	S	21.8
Truck and water	–	–	–	–	–	–	–
Rail and water	–	–	–	–	–	–	–
Other multiple modes	–	–	–	–	–	–	–
Other and unknown modes	S	S	S	S	S	S	S

SCTG 139, Other nonmetallic minerals

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	13.3	–	11.6	–	15.1	–	15.6
Single modes	13.8	1.3	11.9	0.7	15.5	0.8	19.7
Truck	16.7	3.4	14.0	3.2	14.3	3.1	22.8
For-hire truck	17.6	4.4	18.9	5.0	16.1	3.7	17.1
Private truck	47.1	3.8	26.0	4.5	22.6	0.9	37.8
Rail	15.2	3.0	16.7	3.0	22.5	3.3	9.1
Water	S	S	S	S	S	S	22.4
Shallow draft	S	S	S	S	S	S	22.4
Great Lakes	–	–	–	–	–	–	–
Deep draft	–	–	–	–	–	–	–
Air (including truck and air)	S	S	S	S	S	S	21.2
Pipeline	49.9	0.2	47.3	–	S	S	S
Multiple modes	19.2	0.5	31.4	0.2	27.3	0.4	15.9
Parcel, USPS or courier	24.8	0.3	17.2	–	20.9	–	17.6
Truck and rail	31.3	0.4	34.1	0.2	28.7	0.4	15.3
Truck and water	S	S	S	S	S	S	21.7
Rail and water	S	S	S	S	S	S	22.4
Other multiple modes	–	–	–	–	–	–	–
Other and unknown modes	36.8	1.3	42.0	0.7	S	S	S

SCTG 141, Iron ores and concentrates

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	15.4	–	14.9	–	20.2	–	13.2
Single modes	21.8	7.8	16.6	8.3	22.8	9.9	14.4
Truck	43.1	9.2	39.6	7.9	S	S	16.7
For-hire truck	S	S	S	S	S	S	18.5
Private truck	S	S	S	S	S	S	22.7
Rail	22.6	6.6	17.3	7.2	27.5	6.3	18.2
Water	S	S	S	S	S	S	21.8
Shallow draft	–	–	–	–	–	–	–
Great Lakes	S	S	S	S	S	S	21.8
Deep draft	–	–	–	–	–	–	–
Air (including truck and air)	S	S	S	S	S	S	22.4
Pipeline	–	–	–	–	S	S	S
Multiple modes	26.6	8.1	25.3	9.0	27.0	11.2	12.7
Parcel, USPS or courier	S	S	S	S	S	S	21.6
Truck and rail	S	S	S	S	S	S	22.4
Truck and water	S	S	S	S	S	S	22.4
Rail and water	27.4	8.3	25.5	9.1	27.3	11.8	15.6
Other multiple modes	S	S	S	S	S	S	22.4
Other and unknown modes	S	S	S	S	S	S	31.0

SCTG 149, Other metallic ores and concentrates

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	17.4	–	35.8	–	32.0	–	16.5
Single modes	19.3	3.7	38.7	4.3	35.6	4.5	11.1
Truck	21.3	4.2	27.6	7.6	20.6	9.9	11.8
For-hire truck	23.5	4.0	31.9	7.1	25.3	8.7	8.5
Private truck	32.8	5.5	35.4	3.7	39.5	2.6	17.8
Rail	47.4	2.3	31.0	5.0	35.1	7.0	16.0
Water	S	S	S	S	S	S	22.4
Shallow draft	S	S	S	S	S	S	22.4
Great Lakes	–	–	–	–	–	–	–
Deep draft	–	–	–	–	–	–	–
Air (including truck and air)	S	S	S	S	S	S	19.5
Pipeline	–	–	–	–	S	S	S
Multiple modes	41.5	3.8	S	S	S	S	33.9
Parcel, USPS or courier	48.0	0.6	S	S	S	S	37.0
Truck and rail	S	S	48.1	1.7	46.7	1.9	19.6
Truck and water	S	S	S	S	S	S	22.2
Rail and water	–	–	–	–	–	–	–
Other multiple modes	S	S	S	S	S	S	22.4
Other and unknown modes	34.8	1.6	38.8	2.0	44.3	0.6	S

SCTG 151, Nonagglomerated bituminous coal

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	8.2	–	9.1	–	16.9	–	8.5
Single modes	9.0	2.4	9.3	3.0	13.3	1.7	9.8
Truck	13.5	1.9	13.3	1.8	29.8	0.8	12.1
For-hire truck	14.0	1.4	14.1	1.2	33.9	0.3	11.6
Private truck	30.8	1.2	31.5	1.2	S	S	15.2
Rail	11.3	2.5	11.3	2.7	13.9	1.9	14.4
Water	20.7	1.1	23.2	0.9	29.2	0.5	23.9
Shallow draft	20.7	1.1	23.2	0.9	29.2	0.5	23.9
Great Lakes	–	–	–	–	–	–	–
Deep draft	–	–	–	–	–	–	–
Air (including truck and air)	S	S	S	S	S	S	22.4
Pipeline	S	S	S	S	S	S	S
Multiple modes	20.0	0.9	39.4	1.0	S	S	36.2
Parcel, USPS or courier	S	S	S	S	S	S	22.4
Truck and rail	27.6	0.2	27.1	0.1	31.6	0.2	19.2
Truck and water	S	S	S	S	S	S	39.6
Rail and water	26.4	0.8	46.6	1.0	S	S	23.5
Other multiple modes	S	S	S	S	S	S	37.9
Other and unknown modes	20.2	2.1	30.8	2.9	42.0	0.3	40.9

SCTG 159, Other coal

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	14.3	–	16.0	–	35.5	–	S
Single modes	22.9	9.4	26.1	10.0	39.3	11.7	S
Truck	31.8	9.4	33.5	10.0	34.3	10.0	27.6
For-hire truck	S	S	S	S	S	S	20.9
Private truck	34.5	8.9	35.9	9.5	37.7	8.9	32.3
Rail	34.3	7.9	35.9	8.4	42.3	14.7	21.9
Water	S	S	S	S	S	S	22.3
Shallow draft	S	S	S	S	S	S	22.3
Great Lakes	–	–	–	–	–	–	–
Deep draft	–	–	–	–	–	–	–
Air (including truck and air)	S	S	S	S	S	S	22.4
Pipeline	–	–	–	–	S	S	S
Multiple modes	S	S	S	S	S	S	22.4
Parcel, USPS or courier	–	–	–	–	–	–	–
Truck and rail	–	–	–	–	–	–	–
Truck and water	S	S	S	S	S	S	22.4
Rail and water	–	–	–	–	–	–	–
Other multiple modes	–	–	–	–	–	–	–
Other and unknown modes	29.2	9.5	28.2	10.1	27.8	11.7	15.3

SCTG 171, Gasoline

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	4.8	–	5.5	–	10.7	–	10.3
Single modes	4.9	0.4	5.6	0.3	11.1	1.7	10.3
Truck	5.9	2.4	6.9	2.4	14.6	4.3	10.6
For-hire truck	7.5	1.5	8.9	1.5	24.0	3.1	23.2
Private truck	7.4	2.1	8.3	2.1	16.0	2.6	12.1
Rail	35.1	–	39.3	0.1	S	S	27.2
Water	23.8	1.2	23.4	1.5	23.1	4.8	S
Shallow draft	34.6	0.8	34.5	1.1	32.5	1.9	36.7
Great Lakes	–	–	–	–	–	–	–
Deep draft	30.3	0.8	30.8	1.1	28.4	5.1	33.8
Air (including truck and air)	S	S	S	S	S	S	22.4
Pipeline	9.8	2.1	9.7	2.2	S	S	S
Multiple modes	S	S	S	S	45.4	1.0	20.8
Parcel, USPS or courier	S	S	S	S	S	S	21.7
Truck and rail	S	S	S	S	S	S	22.4
Truck and water	46.1	–	46.0	–	S	S	18.8
Rail and water	–	–	–	–	–	–	–
Other multiple modes	S	S	S	S	S	S	S
Other and unknown modes	42.4	0.3	39.1	0.3	S	S	40.7

SCTG 172, Aviation turbine fuel (types A and B)

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	16.1	–	17.2	–	22.3	–	18.0
Single modes	16.3	1.1	17.4	1.3	22.4	0.4	18.2
Truck	13.3	4.0	15.3	4.1	26.7	6.6	18.7
For-hire truck	19.3	2.5	18.6	2.4	37.4	6.2	18.9
Private truck	22.0	2.6	29.2	3.0	25.8	1.2	37.6
Rail	44.5	3.6	44.3	3.5	45.0	5.4	21.5
Water	34.9	3.5	37.3	3.6	36.3	8.0	19.5
Shallow draft	S	S	S	S	S	S	21.7
Great Lakes	–	–	–	–	–	–	–
Deep draft	37.2	3.1	40.7	3.3	39.6	7.6	17.7
Air (including truck and air)	S	S	S	S	S	S	22.4
Pipeline	21.8	5.3	23.0	5.5	S	S	S
Multiple modes	S	S	S	S	S	S	20.8
Parcel, USPS or courier	S	S	S	S	S	S	21.8
Truck and rail	–	–	–	–	–	–	–
Truck and water	S	S	S	S	S	S	22.2
Rail and water	–	–	–	–	–	–	–
Other multiple modes	S	S	S	S	S	S	21.8
Other and unknown modes	S	S	S	S	S	S	27.3

SCTG 180, Fuel oils

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	6.0	–	6.0	–	10.1	–	13.5
Single modes	6.1	0.9	6.3	1.0	10.1	3.0	12.7
Truck	5.3	1.9	5.5	1.9	13.3	4.4	12.8
For-hire truck	7.6	1.2	8.0	1.2	27.8	2.8	27.8
Private truck	7.3	2.1	7.5	1.8	15.8	3.6	12.1
Rail	29.5	0.2	30.6	0.3	38.0	2.0	12.9
Water	22.0	2.0	20.2	2.2	19.9	3.3	S
Shallow draft	27.1	2.1	24.7	2.2	29.0	2.9	S
Great Lakes	–	–	–	–	–	–	–
Deep draft	22.7	0.6	23.6	0.7	27.2	2.1	19.0
Air (including truck and air)	–	–	–	–	–	–	–
Pipeline	11.6	1.9	11.8	2.1	S	S	S
Multiple modes	S	S	S	S	46.4	3.0	34.4
Parcel, USPS or courier	48.7	–	S	S	S	S	31.0
Truck and rail	–	–	–	–	–	–	–
Truck and water	S	S	S	S	S	S	19.8
Rail and water	–	–	–	–	–	–	–
Other multiple modes	S	S	S	S	S	S	S
Other and unknown modes	32.5	0.3	35.1	0.3	32.0	–	47.5

SCTG 191, Lubricating oils and greases

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	13.8	–	16.6	–	25.0	–	25.8
Single modes	14.1	1.6	16.3	0.9	23.2	2.4	27.9
Truck	14.9	3.4	16.6	4.8	20.6	6.9	28.9
For-hire truck	20.0	3.6	19.5	3.5	23.6	5.0	10.8
Private truck	17.6	4.9	18.5	5.7	24.7	5.2	10.9
Rail	34.4	2.6	35.6	2.9	35.5	4.7	14.2
Water	S	S	S	S	S	S	22.1
Shallow draft	S	S	S	S	S	S	28.3
Great Lakes	–	–	–	–	–	–	–
Deep draft	S	S	S	S	S	S	21.9
Air (including truck and air)	S	S	S	S	S	S	20.4
Pipeline	S	S	S	S	S	S	S
Multiple modes	25.2	1.1	40.9	0.4	48.2	1.7	18.5
Parcel, USPS or courier	32.9	1.2	40.0	0.3	42.1	0.9	18.6
Truck and rail	S	S	S	S	S	S	21.0
Truck and water	S	S	S	S	S	S	20.1
Rail and water	–	–	–	–	–	–	–
Other multiple modes	S	S	S	S	S	S	S
Other and unknown modes	S	S	S	S	S	S	26.6

SCTG 192, Refined petroleum oils and oils obtained from bituminous minerals, nec

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	14.6	–	16.7	–	22.7	–	30.1
Single modes	15.4	3.3	17.7	3.9	23.1	2.8	32.3
Truck	29.8	5.2	31.5	5.8	28.1	6.2	35.6
For-hire truck	30.9	3.0	28.6	3.3	33.1	3.8	22.2
Private truck	37.6	4.7	37.0	4.9	39.1	4.4	16.7
Rail	30.1	3.7	49.6	4.2	49.3	7.6	18.3
Water	22.6	6.4	25.5	6.9	35.7	10.7	30.6
Shallow draft	26.0	5.0	26.5	5.5	S	S	29.2
Great Lakes	–	–	–	–	–	–	–
Deep draft	42.8	3.9	48.0	3.5	S	S	24.3
Air (including truck and air)	–	–	–	–	–	–	–
Pipeline	35.3	5.5	34.5	6.0	S	S	S
Multiple modes	S	S	S	S	S	S	S
Parcel, USPS or courier	S	S	S	S	S	S	25.2
Truck and rail	S	S	S	S	S	S	35.3
Truck and water	S	S	S	S	S	S	22.4
Rail and water	S	S	S	S	S	S	22.4
Other multiple modes	S	S	S	S	S	S	23.2
Other and unknown modes	S	S	S	S	S	S	S

SCTG 193, Gaseous hydrocarbons

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	14.6	–	14.9	–	19.3	–	39.9
Single modes	14.7	0.2	15.0	0.4	19.6	0.9	36.8
Truck	24.3	5.4	26.8	5.8	44.2	5.2	39.2
For-hire truck	36.8	3.5	34.9	3.5	S	S	21.4
Private truck	21.7	4.1	33.1	4.6	44.5	1.7	31.5
Rail	38.6	4.2	35.1	3.6	27.1	7.3	8.6
Water	48.8	0.8	45.1	0.9	S	S	22.8
Shallow draft	48.8	0.8	45.1	0.9	S	S	22.8
Great Lakes	–	–	–	–	–	–	–
Deep draft	–	–	–	–	–	–	–
Air (including truck and air)	S	S	S	S	S	S	22.4
Pipeline	22.1	5.6	19.8	5.8	S	S	S
Multiple modes	39.6	0.2	49.0	0.4	S	S	28.2
Parcel, USPS or courier	49.4	–	S	S	S	S	22.4
Truck and rail	S	S	S	S	S	S	22.1
Truck and water	S	S	S	S	S	S	23.6
Rail and water	–	–	–	–	–	–	–
Other multiple modes	S	S	S	S	S	S	21.8
Other and unknown modes	32.9	0.1	49.2	0.2	S	S	S

SCTG 199, Other products of petroleum refining, and coal products

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	11.8	–	15.4	–	17.3	–	23.2
Single modes	12.2	1.0	16.0	1.3	18.2	3.3	21.6
Truck	17.8	5.1	22.7	5.6	21.8	4.4	22.6
For-hire truck	16.3	4.0	17.2	3.4	17.3	3.3	23.4
Private truck	22.9	2.6	28.7	4.6	31.9	1.7	27.3
Rail	16.2	2.7	17.6	3.9	16.0	5.6	4.0
Water	21.1	3.5	19.4	2.5	S	S	25.2
Shallow draft	24.9	3.3	24.9	2.2	29.8	3.4	30.0
Great Lakes	S	S	S	S	S	S	21.8
Deep draft	30.9	0.8	S	S	S	S	24.1
Air (including truck and air)	S	S	S	S	S	S	27.1
Pipeline	40.5	1.6	26.4	0.7	S	S	S
Multiple modes	S	S	S	S	S	S	20.2
Parcel, USPS or courier	48.6	–	S	S	S	S	17.8
Truck and rail	38.4	–	S	S	S	S	35.8
Truck and water	S	S	S	S	S	S	20.9
Rail and water	S	S	S	S	S	S	22.4
Other multiple modes	S	S	S	S	S	S	22.4
Other and unknown modes	40.1	0.9	31.3	1.1	S	S	S

SCTG 201, Sodium hydroxide (caustic soda) and potassium hydroxide (caustic potash)

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	10.8	–	13.7	–	15.2	–	18.8
Single modes	11.1	1.6	14.5	2.4	16.7	3.9	20.5
Truck	15.1	4.6	25.8	4.7	34.4	5.1	22.7
For-hire truck	19.4	4.1	20.8	3.5	16.8	4.6	17.3
Private truck	21.7	4.4	42.0	2.8	S	S	20.2
Rail	23.0	4.8	14.3	5.0	15.9	6.1	7.7
Water	27.4	2.6	27.4	4.5	45.8	5.5	21.8
Shallow draft	27.6	2.3	27.2	3.7	46.1	5.5	21.7
Great Lakes	–	–	–	–	–	–	–
Deep draft	S	S	S	S	S	S	21.2
Air (including truck and air)	S	S	S	S	S	S	22.4
Pipeline	32.1	0.9	35.3	1.2	S	S	S
Multiple modes	40.6	0.8	S	S	S	S	S
Parcel, USPS or courier	S	S	S	S	S	S	21.4
Truck and rail	S	S	S	S	S	S	37.8
Truck and water	S	S	S	S	S	S	22.4
Rail and water	–	–	–	–	–	–	–
Other multiple modes	S	S	S	S	S	S	22.6
Other and unknown modes	S	S	S	S	S	S	26.7

SCTG 202, Inorganic chemicals, nec

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	8.3	–	16.3	–	16.7	–	20.2
Single modes	8.5	0.8	15.7	0.4	13.6	2.9	20.0
Truck	9.7	2.4	12.3	5.2	14.4	5.4	22.2
For-hire truck	13.2	3.3	18.7	4.1	18.1	4.4	10.0
Private truck	14.7	3.2	19.0	4.8	29.3	4.0	19.6
Rail	13.4	1.4	22.5	2.5	22.1	4.6	8.6
Water	40.6	0.7	30.2	1.5	41.0	1.2	19.1
Shallow draft	43.0	0.7	34.3	1.5	S	S	20.1
Great Lakes	–	–	–	–	–	–	–
Deep draft	S	S	S	S	S	S	20.9
Air (including truck and air)	31.3	0.2	S	S	S	S	9.1
Pipeline	37.9	1.1	S	S	S	S	S
Multiple modes	18.5	0.7	S	S	S	S	11.5
Parcel, USPS or courier	24.1	0.7	42.7	–	47.5	–	11.4
Truck and rail	42.2	0.3	S	S	44.3	0.2	31.7
Truck and water	S	S	S	S	S	S	S
Rail and water	S	S	S	S	S	S	22.4
Other multiple modes	S	S	S	S	S	S	S
Other and unknown modes	40.9	0.5	S	S	S	S	21.8

SCTG 203, Cyclic hydrocarbons

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	24.7	–	28.7	–	18.8	–	19.4
Single modes	24.8	1.0	28.9	1.4	19.7	3.4	27.6
Truck	39.6	4.7	33.0	3.6	S	S	25.6
For-hire truck	48.5	4.3	41.2	3.2	S	S	23.6
Private truck	31.2	1.5	39.5	1.6	42.2	0.2	14.7
Rail	26.3	6.1	30.3	6.8	29.4	6.6	11.3
Water	30.5	6.8	31.4	6.7	23.8	6.9	44.7
Shallow draft	33.3	7.0	33.9	6.8	24.0	6.9	40.5
Great Lakes	–	–	–	–	–	–	–
Deep draft	S	S	S	S	S	S	22.1
Air (including truck and air)	S	S	S	S	S	S	21.2
Pipeline	38.7	5.4	44.0	5.2	S	S	S
Multiple modes	S	S	S	S	S	S	35.6
Parcel, USPS or courier	S	S	S	S	S	S	27.1
Truck and rail	S	S	S	S	S	S	22.4
Truck and water	S	S	S	S	S	S	28.4
Rail and water	S	S	S	S	S	S	22.4
Other multiple modes	S	S	S	S	S	S	22.0
Other and unknown modes	S	S	S	S	S	S	S

SCTG 204, Phenols, phenol-alcohols, aldehydes, cyclic polymers of aldehydes

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	14.6	–	42.5	–	13.8	–	16.9
Single modes	14.4	1.3	40.9	0.9	14.2	1.6	18.0
Truck	19.6	4.5	16.4	5.6	18.2	3.2	25.7
For-hire truck	24.0	4.7	16.2	4.7	19.5	3.2	17.4
Private truck	19.6	2.3	24.6	2.6	20.5	0.4	25.5
Rail	14.5	4.1	15.2	5.8	14.7	4.2	10.9
Water	34.7	2.3	S	S	S	S	S
Shallow draft	50.0	2.3	S	S	S	S	48.3
Great Lakes	–	–	–	–	–	–	–
Deep draft	48.2	1.4	S	S	S	S	38.9
Air (including truck and air)	S	S	S	S	S	S	19.6
Pipeline	S	S	S	S	S	S	S
Multiple modes	41.8	0.8	S	S	S	S	16.2
Parcel, USPS or courier	43.6	0.4	S	S	48.1	–	17.5
Truck and rail	S	S	S	S	S	S	23.9
Truck and water	S	S	S	S	S	S	41.6
Rail and water	–	–	–	–	–	–	–
Other multiple modes	–	–	–	–	–	–	–
Other and unknown modes	S	S	42.5	0.6	S	S	25.3

SCTG 205, Organic chemicals, nec

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	13.7	–	17.4	–	20.7	–	14.6
Single modes	12.4	1.7	17.9	1.6	21.6	2.9	14.9
Truck	17.0	3.5	29.4	3.1	16.3	2.5	12.5
For-hire truck	19.1	3.4	31.7	3.0	16.8	2.4	11.3
Private truck	11.3	1.2	21.7	1.0	18.7	0.3	21.0
Rail	22.4	2.4	24.9	2.8	30.9	4.7	4.9
Water	18.9	2.0	17.3	2.9	19.8	3.1	26.3
Shallow draft	18.8	1.8	18.4	2.9	20.0	3.1	27.1
Great Lakes	–	–	–	–	–	–	–
Deep draft	43.8	0.8	36.9	1.1	S	S	35.4
Air (including truck and air)	S	S	S	S	S	S	11.3
Pipeline	21.0	2.5	22.5	4.5	S	S	S
Multiple modes	38.1	1.4	35.6	1.5	44.3	3.0	21.3
Parcel, USPS or courier	27.3	0.9	42.6	0.1	36.3	0.2	22.4
Truck and rail	25.9	0.6	28.3	0.2	29.0	0.6	13.4
Truck and water	S	S	47.2	1.1	S	S	20.6
Rail and water	S	S	S	S	S	S	26.9
Other multiple modes	S	S	S	S	S	S	21.7
Other and unknown modes	S	S	S	S	S	S	47.1

SCTG 210, Pharmaceutical products

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	9.5	–	16.7	–	21.0	–	5.7
Single modes	12.4	2.8	12.1	4.8	14.1	5.5	13.9
Truck	13.1	2.8	11.7	4.6	11.3	5.6	11.1
For-hire truck	15.3	2.9	14.9	4.2	12.3	5.3	10.4
Private truck	13.8	1.5	15.1	3.1	20.6	1.6	10.1
Rail	38.2	–	S	S	S	S	18.9
Water	S	S	S	S	S	S	22.4
Shallow draft	–	–	–	–	–	–	–
Great Lakes	–	–	–	–	–	–	–
Deep draft	S	S	S	S	S	S	22.4
Air (including truck and air)	12.0	0.5	29.2	0.2	17.1	0.5	4.8
Pipeline	–	–	–	–	S	S	S
Multiple modes	9.5	2.8	11.7	0.9	14.9	1.2	5.2
Parcel, USPS or courier	9.6	2.8	11.8	0.8	15.2	1.2	5.2
Truck and rail	S	S	S	S	S	S	21.8
Truck and water	S	S	S	S	S	S	17.5
Rail and water	–	–	–	–	–	–	–
Other multiple modes	S	S	S	S	S	S	22.4
Other and unknown modes	34.8	0.5	S	S	S	S	19.8

SCTG 220, Fertilizers and fertilizer materials

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	16.9	–	30.2	–	24.7	–	28.4
Single modes	17.1	0.8	30.6	0.9	25.2	1.3	28.9
Truck	20.2	3.7	26.8	3.6	47.2	6.1	29.1
For-hire truck	20.1	4.8	30.2	4.2	S	S	14.0
Private truck	32.8	4.4	32.0	3.8	24.0	1.6	34.5
Rail	25.4	3.6	45.3	4.0	23.4	5.2	S
Water	33.2	1.5	30.0	2.1	33.3	4.4	17.7
Shallow draft	40.7	1.3	34.7	1.7	36.7	3.7	18.1
Great Lakes	–	–	–	–	–	–	–
Deep draft	S	S	S	S	S	S	22.0
Air (including truck and air)	S	S	S	S	S	S	25.2
Pipeline	47.4	0.7	43.9	0.8	S	S	S
Multiple modes	S	S	S	S	S	S	25.5
Parcel, USPS or courier	S	S	S	S	S	S	24.0
Truck and rail	S	S	S	S	S	S	20.9
Truck and water	S	S	S	S	S	S	19.9
Rail and water	S	S	S	S	S	S	22.4
Other multiple modes	S	S	S	S	S	S	S
Other and unknown modes	34.2	0.5	35.6	0.7	S	S	S

SCTG 231, Paints and varnishes, tanning or dyeing extracts, tannins

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	14.8	–	16.2	–	28.3	–	11.2
Single modes	15.6	1.4	16.6	0.7	29.1	1.1	16.3
Truck	15.8	1.6	17.2	2.5	31.0	4.2	16.2
For-hire truck	22.0	4.9	22.4	4.4	34.2	4.9	7.3
Private truck	16.8	4.4	15.9	4.4	24.6	2.7	23.5
Rail	48.0	0.5	S	S	47.9	3.6	20.1
Water	S	S	S	S	S	S	21.3
Shallow draft	S	S	S	S	S	S	21.8
Great Lakes	–	–	–	–	–	–	–
Deep draft	S	S	S	S	S	S	22.4
Air (including truck and air)	S	S	S	S	34.8	–	11.8
Pipeline	–	–	–	–	S	S	S
Multiple modes	29.4	1.3	32.0	0.3	45.6	0.7	10.0
Parcel, USPS or courier	30.5	1.3	31.6	0.3	43.9	0.3	10.1
Truck and rail	48.1	0.1	S	S	S	S	19.3
Truck and water	S	S	49.2	–	S	S	19.8
Rail and water	–	–	–	–	–	–	–
Other multiple modes	S	S	S	S	S	S	22.4
Other and unknown modes	34.2	0.5	45.8	0.7	S	S	45.4

SCTG 232, Essential oils and resinoids, and perfumery, cosmetic, or toilet preparations

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	10.7	–	13.7	–	17.3	–	8.0
Single modes	11.1	2.3	13.8	1.8	17.8	3.3	12.3
Truck	11.3	2.1	14.7	3.4	21.4	5.1	12.0
For-hire truck	13.6	3.7	17.1	5.6	19.5	5.6	7.9
Private truck	20.4	3.8	36.2	5.9	S	S	33.3
Rail	34.8	1.0	38.5	3.5	37.2	5.6	15.8
Water	S	S	S	S	S	S	22.4
Shallow draft	–	–	–	–	–	–	–
Great Lakes	–	–	–	–	–	–	–
Deep draft	S	S	S	S	S	S	22.4
Air (including truck and air)	47.8	0.2	39.8	–	35.0	–	24.5
Pipeline	S	S	S	S	S	S	S
Multiple modes	16.3	1.6	31.2	0.8	40.2	2.2	8.2
Parcel, USPS or courier	15.3	1.5	17.3	0.3	18.1	0.7	8.2
Truck and rail	48.6	0.7	46.7	0.8	48.2	2.3	16.3
Truck and water	S	S	46.7	–	S	S	24.1
Rail and water	–	–	–	–	–	–	–
Other multiple modes	–	–	–	–	–	–	–
Other and unknown modes	33.5	1.2	33.2	1.1	S	S	S

SCTG 233, Soap, organic surface-active agents, cleaning preparations, polishes

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	11.0	–	12.7	–	13.8	–	9.2
Single modes	11.2	2.0	12.4	1.0	13.5	2.1	14.4
Truck	11.5	2.3	13.0	1.8	14.3	3.4	14.4
For-hire truck	13.1	3.5	14.0	3.5	13.9	3.3	7.4
Private truck	15.8	3.0	20.9	3.2	32.4	1.6	39.2
Rail	22.7	1.0	22.0	1.6	24.1	3.1	12.9
Water	S	S	S	S	S	S	21.8
Shallow draft	–	–	–	–	–	–	–
Great Lakes	–	–	–	–	–	–	–
Deep draft	S	S	S	S	S	S	21.8
Air (including truck and air)	S	S	S	S	S	S	20.5
Pipeline	–	–	–	–	S	S	S
Multiple modes	23.7	2.1	32.9	0.9	33.9	2.1	13.7
Parcel, USPS or courier	31.0	2.1	28.4	0.5	27.8	0.5	13.9
Truck and rail	39.9	0.9	40.6	0.9	38.0	2.2	15.9
Truck and water	S	S	49.9	–	S	S	S
Rail and water	–	–	–	–	–	–	–
Other multiple modes	–	–	–	–	–	–	–
Other and unknown modes	S	S	43.0	0.2	S	S	S

SCTG 234, Photographic film, plates, paper, paperboard, or textiles, and chemical

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	17.5	–	17.7	–	22.5	–	26.5
Single modes	18.6	3.8	18.8	5.0	23.8	2.5	31.0
Truck	18.7	3.9	19.0	5.0	24.2	2.7	32.7
For-hire truck	22.8	5.5	22.6	6.6	25.0	5.2	14.4
Private truck	28.6	4.0	25.9	6.5	24.9	4.8	12.1
Rail	S	S	S	S	S	S	21.7
Water	–	–	–	–	–	–	–
Shallow draft	–	–	–	–	–	–	–
Great Lakes	–	–	–	–	–	–	–
Deep draft	–	–	–	–	–	–	–
Air (including truck and air)	38.2	0.3	S	S	S	S	18.5
Pipeline	–	–	–	–	S	S	S
Multiple modes	27.4	3.7	S	S	33.4	2.5	44.1
Parcel, USPS or courier	27.4	3.7	S	S	33.4	2.5	44.1
Truck and rail	–	–	–	–	–	–	–
Truck and water	S	S	S	S	S	S	22.4
Rail and water	–	–	–	–	–	–	–
Other multiple modes	S	S	S	S	S	S	22.4
Other and unknown modes	45.1	1.0	S	S	S	S	S

SCTG 235, Insecticides, rodenticides, fungicides, herbic

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	15.9	–	23.9	–	24.3	–	13.1
Single modes	16.8	3.4	25.2	2.3	27.0	4.7	17.2
Truck	16.8	3.8	27.0	4.3	26.9	6.5	20.3
For-hire truck	19.8	4.3	35.8	5.9	29.2	6.0	9.7
Private truck	25.5	5.6	27.3	6.2	29.3	3.0	21.5
Rail	S	S	S	S	S	S	S
Water	S	S	S	S	S	S	22.4
Shallow draft	–	–	–	–	–	–	–
Great Lakes	–	–	–	–	–	–	–
Deep draft	S	S	S	S	S	S	22.4
Air (including truck and air)	S	S	S	S	S	S	29.3
Pipeline	–	–	–	–	S	S	S
Multiple modes	S	S	S	S	S	S	11.9
Parcel, USPS or courier	S	S	S	S	S	S	12.0
Truck and rail	S	S	S	S	S	S	21.1
Truck and water	38.7	–	S	S	S	S	S
Rail and water	–	–	–	–	–	–	–
Other multiple modes	–	–	–	–	–	–	–
Other and unknown modes	46.5	1.6	48.5	1.5	S	S	S

SCTG 239, Other chemical products and preparations

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	13.3	–	14.0	–	15.5	–	7.9
Single modes	13.0	1.3	14.0	0.6	15.2	0.6	9.4
Truck	13.7	1.4	15.7	3.1	17.5	3.6	10.4
For-hire truck	15.7	2.5	17.7	4.3	18.4	4.1	8.7
Private truck	13.9	2.0	28.3	2.8	30.6	1.8	6.7
Rail	12.4	1.1	13.1	2.1	11.5	3.5	5.1
Water	S	S	S	S	S	S	S
Shallow draft	S	S	47.6	0.2	S	S	S
Great Lakes	–	–	–	–	–	–	–
Deep draft	S	S	S	S	S	S	23.2
Air (including truck and air)	43.8	0.2	S	S	S	S	8.3
Pipeline	S	S	S	S	S	S	S
Multiple modes	26.3	1.1	33.2	0.2	47.6	0.7	8.6
Parcel, USPS or courier	30.3	1.1	22.0	–	23.7	–	8.6
Truck and rail	S	S	46.8	0.2	S	S	18.4
Truck and water	S	S	S	S	S	S	21.5
Rail and water	–	–	–	–	–	–	–
Other multiple modes	–	–	–	–	–	–	–
Other and unknown modes	48.7	0.8	43.7	0.6	32.2	0.3	38.4

SCTG 241, Plastics in primary forms, rubber in primary forms or sheets

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	9.6	–	7.6	–	8.5	–	10.1
Single modes	10.0	0.8	7.8	0.5	8.6	1.0	12.4
Truck	11.7	1.9	11.8	2.3	16.3	2.8	13.6
For-hire truck	13.3	2.5	13.7	2.4	17.7	2.7	8.8
Private truck	21.2	1.9	20.4	1.5	32.1	0.9	15.9
Rail	9.8	1.8	6.7	2.4	8.5	3.1	6.9
Water	S	S	S	S	S	S	22.8
Shallow draft	–	–	–	–	–	–	–
Great Lakes	–	–	–	–	–	–	–
Deep draft	S	S	S	S	S	S	22.8
Air (including truck and air)	26.0	–	25.4	–	25.3	–	12.5
Pipeline	–	–	–	–	S	S	S
Multiple modes	18.8	0.6	19.9	0.1	24.4	0.3	14.5
Parcel, USPS or courier	22.9	0.6	18.9	–	20.9	–	14.6
Truck and rail	26.5	0.1	23.1	0.1	26.0	0.3	12.5
Truck and water	S	S	S	S	S	S	21.1
Rail and water	–	–	–	–	–	–	–
Other multiple modes	S	S	S	S	S	S	22.2
Other and unknown modes	26.3	0.5	37.3	0.4	S	S	S

SCTG 242, Manmade fibers and plastics basic shapes and articles

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	3.6	–	4.7	–	5.7	–	6.9
Single modes	3.9	0.7	4.9	0.4	6.2	0.8	7.9
Truck	4.0	0.7	5.2	1.1	6.6	1.4	6.4
For-hire truck	5.1	1.5	6.6	2.1	7.2	2.0	3.9
Private truck	6.5	1.4	9.1	1.9	24.0	1.7	14.8
Rail	16.5	0.2	28.4	1.0	20.1	1.2	8.3
Water	29.7	–	38.8	–	S	S	37.1
Shallow draft	S	S	S	S	S	S	36.6
Great Lakes	–	–	–	–	–	–	–
Deep draft	32.3	–	45.6	–	S	S	35.3
Air (including truck and air)	32.3	0.3	18.0	–	22.3	–	6.9
Pipeline	S	S	S	S	S	S	S
Multiple modes	6.0	0.5	6.1	0.1	7.4	0.4	4.9
Parcel, USPS or courier	6.6	0.6	7.1	0.1	11.1	0.3	5.0
Truck and rail	29.9	0.1	20.9	0.1	16.4	0.4	8.1
Truck and water	S	S	42.3	–	49.1	0.2	S
Rail and water	S	S	S	S	S	S	22.4
Other multiple modes	S	S	S	S	S	S	S
Other and unknown modes	14.9	0.4	15.5	0.4	25.9	0.5	15.8

SCTG 243, Rubber articles

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	12.9	–	14.9	–	26.4	–	9.2
Single modes	13.9	1.2	15.2	0.6	27.5	0.8	16.1
Truck	14.0	1.1	15.3	0.6	28.2	1.3	16.9
For-hire truck	20.7	4.4	22.5	4.2	31.5	2.9	8.9
Private truck	14.5	4.0	12.3	4.0	15.0	2.6	19.6
Rail	47.3	0.2	48.4	0.3	48.3	0.9	16.5
Water	S	S	S	S	S	S	27.6
Shallow draft	–	–	–	–	–	–	–
Great Lakes	–	–	–	–	–	–	–
Deep draft	S	S	S	S	S	S	27.6
Air (including truck and air)	26.0	0.2	35.3	–	41.4	0.1	8.2
Pipeline	S	S	S	S	S	S	S
Multiple modes	13.2	1.1	13.0	0.3	14.0	0.7	7.3
Parcel, USPS or courier	14.0	1.0	17.8	0.2	23.8	0.4	7.4
Truck and rail	20.7	0.1	20.0	0.1	17.8	0.4	10.0
Truck and water	50.0	–	S	S	S	S	20.9
Rail and water	–	–	–	–	–	–	–
Other multiple modes	S	S	S	S	S	S	21.8
Other and unknown modes	29.5	0.7	39.7	0.6	46.0	0.5	27.3

SCTG 250, Logs and other wood in the rough

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	24.2	–	S	S	34.4	–	S
Single modes	26.6	5.0	S	S	37.3	5.2	S
Truck	28.4	6.2	S	S	39.9	6.3	S
For-hire truck	32.8	7.1	S	S	40.4	7.7	42.4
Private truck	42.2	4.7	S	S	S	S	28.6
Rail	40.6	3.3	S	S	44.8	4.1	28.1
Water	S	S	S	S	S	S	22.4
Shallow draft	–	–	–	–	–	–	–
Great Lakes	–	–	–	–	–	–	–
Deep draft	S	S	S	S	S	S	22.4
Air (including truck and air)	S	S	S	S	S	S	22.4
Pipeline	–	–	–	–	S	S	S
Multiple modes	39.1	1.0	S	S	42.7	2.9	27.7
Parcel, USPS or courier	45.2	–	S	S	S	S	20.5
Truck and rail	41.8	1.0	S	S	46.7	2.9	19.0
Truck and water	S	S	S	S	S	S	21.2
Rail and water	–	–	–	–	–	–	–
Other multiple modes	S	S	S	S	S	S	S
Other and unknown modes	42.7	4.3	40.7	4.5	49.5	3.2	36.8

SCTG 261, Wood chips or particles

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	25.6	–	25.3	–	33.0	–	13.7
Single modes	28.1	3.9	27.2	3.7	34.1	3.7	12.2
Truck	20.0	5.3	17.4	5.7	20.8	6.6	12.9
For-hire truck	27.7	5.9	26.6	6.6	24.6	5.9	32.1
Private truck	26.0	5.8	23.3	6.7	23.2	5.1	27.5
Rail	S	S	S	S	S	S	S
Water	–	–	–	–	–	–	–
Shallow draft	–	–	–	–	–	–	–
Great Lakes	–	–	–	–	–	–	–
Deep draft	–	–	–	–	–	–	–
Air (including truck and air)	–	–	–	–	–	–	–
Pipeline	–	–	–	–	S	S	S
Multiple modes	S	S	S	S	S	S	20.1
Parcel, USPS or courier	S	S	S	S	S	S	21.2
Truck and rail	–	–	–	–	–	–	–
Truck and water	S	S	S	S	S	S	21.9
Rail and water	–	–	–	–	–	–	–
Other multiple modes	–	–	–	–	–	–	–
Other and unknown modes	44.2	3.9	37.7	3.7	S	S	32.0

SCTG 262, Lumber, wood continuously shaped along any of its edges or faces

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	7.9	–	8.6	–	10.4	–	15.1
Single modes	8.0	0.4	8.8	0.8	10.4	1.5	8.3
Truck	8.8	1.0	9.6	1.5	13.4	3.2	8.2
For-hire truck	9.0	1.7	11.3	2.3	15.9	2.9	5.4
Private truck	9.9	1.9	11.2	2.5	9.0	1.2	5.9
Rail	12.8	0.9	15.6	1.5	15.1	3.8	7.1
Water	44.0	0.1	43.9	0.1	S	S	39.8
Shallow draft	S	S	S	S	S	S	22.2
Great Lakes	–	–	–	–	–	–	–
Deep draft	48.3	0.1	S	S	S	S	44.7
Air (including truck and air)	46.3	–	S	S	S	S	19.3
Pipeline	S	S	S	S	S	S	S
Multiple modes	22.5	0.3	32.0	0.4	32.6	1.5	8.9
Parcel, USPS or courier	25.8	0.1	24.9	–	25.7	–	9.5
Truck and rail	27.2	0.2	42.6	0.3	27.2	0.6	13.1
Truck and water	49.8	0.2	S	S	S	S	18.0
Rail and water	–	–	–	–	–	–	–
Other multiple modes	S	S	S	S	S	S	26.1
Other and unknown modes	16.6	0.3	23.9	0.8	20.7	0.2	34.2

SCTG 263, Veneer sheets and sheets for plywood, particle board, fiberboard, plywood

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	6.6	–	8.6	–	20.5	–	14.4
Single modes	6.8	0.7	8.7	0.6	21.0	0.9	11.8
Truck	7.3	2.2	7.3	2.9	12.5	4.1	10.3
For-hire truck	10.8	2.4	12.4	2.9	13.6	3.5	6.8
Private truck	7.7	2.2	6.2	2.8	12.6	1.1	9.1
Rail	18.6	2.3	22.6	3.0	30.8	4.4	6.3
Water	S	S	S	S	S	S	20.6
Shallow draft	–	–	–	–	–	–	–
Great Lakes	–	–	–	–	–	–	–
Deep draft	S	S	S	S	S	S	20.6
Air (including truck and air)	S	S	S	S	S	S	18.8
Pipeline	–	–	–	–	S	S	S
Multiple modes	22.2	0.4	29.7	0.2	40.1	0.8	9.3
Parcel, USPS or courier	41.3	0.3	36.3	–	46.6	–	10.4
Truck and rail	35.5	0.3	37.6	0.2	49.2	0.8	13.0
Truck and water	42.8	–	40.5	–	41.5	0.2	19.8
Rail and water	–	–	–	–	–	–	–
Other multiple modes	–	–	–	–	–	–	–
Other and unknown modes	20.3	0.4	31.3	0.5	31.0	0.1	43.6

SCTG 264, Builders joinery and carpentry of wood, except shingles and shakes

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	19.9	–	15.4	–	24.0	–	13.9
Single modes	20.6	1.3	15.8	0.8	24.6	1.6	10.6
Truck	20.6	1.3	15.8	0.8	24.7	2.2	10.6
For-hire truck	38.9	3.7	24.3	2.6	30.4	3.9	8.4
Private truck	15.2	3.7	16.5	2.9	32.2	4.0	14.7
Rail	42.6	0.1	42.1	0.2	42.2	1.2	36.3
Water	–	–	–	–	–	–	–
Shallow draft	–	–	–	–	–	–	–
Great Lakes	–	–	–	–	–	–	–
Deep draft	–	–	–	–	–	–	–
Air (including truck and air)	S	S	S	S	S	S	16.7
Pipeline	–	–	–	–	S	S	S
Multiple modes	S	S	47.9	0.2	S	S	9.8
Parcel, USPS or courier	S	S	S	S	S	S	9.7
Truck and rail	S	S	S	S	S	S	22.4
Truck and water	S	S	S	S	S	S	40.5
Rail and water	–	–	–	–	–	–	–
Other multiple modes	S	S	S	S	S	S	22.4
Other and unknown modes	35.0	1.0	42.7	0.8	49.9	1.4	S

SCTG 269, Other wood products

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	10.2	–	18.6	–	42.6	–	16.3
Single modes	10.8	2.8	18.9	0.9	43.7	3.0	17.4
Truck	10.9	2.9	19.0	1.0	45.2	3.4	20.8
For-hire truck	13.5	4.6	30.6	4.9	S	S	7.9
Private truck	15.4	4.3	17.9	4.8	34.1	4.7	26.1
Rail	S	S	S	S	S	S	19.0
Water	S	S	S	S	S	S	21.2
Shallow draft	–	–	–	–	–	–	–
Great Lakes	–	–	–	–	–	–	–
Deep draft	S	S	S	S	S	S	21.2
Air (including truck and air)	S	S	S	S	43.9	0.2	16.9
Pipeline	–	–	–	–	S	S	S
Multiple modes	32.6	1.9	26.8	0.2	30.7	1.5	9.7
Parcel, USPS or courier	33.4	1.9	28.5	0.2	43.3	1.5	9.7
Truck and rail	S	S	S	S	S	S	21.7
Truck and water	S	S	S	S	S	S	29.7
Rail and water	–	–	–	–	–	–	–
Other multiple modes	–	–	–	–	–	–	–
Other and unknown modes	S	S	48.0	0.8	46.4	2.2	S

SCTG 271, Pulp of fibrous cellulosic materials

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	24.2	–	27.2	–	36.3	–	22.6
Single modes	24.8	1.1	27.8	1.0	37.8	2.8	28.2
Truck	29.9	5.3	33.9	5.5	S	S	34.7
For-hire truck	29.7	5.4	34.6	6.3	S	S	23.9
Private truck	47.9	1.2	43.6	1.7	S	S	24.0
Rail	17.4	5.4	19.3	5.7	23.0	6.7	6.6
Water	–	–	–	–	–	–	–
Shallow draft	–	–	–	–	–	–	–
Great Lakes	–	–	–	–	–	–	–
Deep draft	–	–	–	–	–	–	–
Air (including truck and air)	S	S	S	S	S	S	22.4
Pipeline	–	–	–	–	S	S	S
Multiple modes	26.7	1.0	36.6	1.0	44.5	2.8	13.7
Parcel, USPS or courier	S	S	47.0	–	S	S	19.4
Truck and rail	30.7	1.0	36.7	1.0	44.6	2.8	16.5
Truck and water	S	S	S	S	S	S	22.4
Rail and water	–	–	–	–	–	–	–
Other multiple modes	–	–	–	–	–	–	–
Other and unknown modes	S	S	S	S	S	S	S

SCTG 272, Newsprint in large rolls or sheets

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	8.7	–	8.5	–	9.8	–	10.0
Single modes	8.6	0.6	8.4	0.7	10.1	1.7	10.6
Truck	10.9	3.2	9.8	3.0	14.5	3.9	12.2
For-hire truck	11.2	2.6	9.8	2.7	13.6	3.6	8.7
Private truck	16.4	1.4	20.0	1.2	45.0	0.8	S
Rail	11.9	2.9	10.5	2.8	12.0	3.6	6.4
Water	–	–	–	–	–	–	–
Shallow draft	–	–	–	–	–	–	–
Great Lakes	–	–	–	–	–	–	–
Deep draft	–	–	–	–	–	–	–
Air (including truck and air)	S	S	S	S	S	S	22.4
Pipeline	–	–	–	–	S	S	S
Multiple modes	40.3	0.5	46.8	0.6	S	S	S
Parcel, USPS or courier	S	S	S	S	S	S	29.7
Truck and rail	45.6	0.4	44.3	0.4	S	S	20.5
Truck and water	S	S	S	S	S	S	21.8
Rail and water	S	S	S	S	S	S	22.4
Other multiple modes	–	–	–	–	–	–	–
Other and unknown modes	40.8	0.3	41.4	0.3	S	S	S

SCTG 273, Uncoated paper and paperboard in large rolls or sheets

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	5.9	–	6.7	–	5.4	–	14.9
Single modes	6.1	0.5	7.0	0.6	5.4	0.6	14.6
Truck	7.2	1.7	8.5	2.1	5.9	2.1	15.4
For-hire truck	8.1	2.3	8.3	2.0	6.1	2.2	7.8
Private truck	12.1	2.3	15.7	1.9	22.1	0.8	7.5
Rail	7.3	1.6	7.8	2.0	8.1	2.1	3.1
Water	S	S	S	S	S	S	46.5
Shallow draft	S	S	S	S	S	S	22.4
Great Lakes	–	–	–	–	–	–	–
Deep draft	S	S	S	S	S	S	45.2
Air (including truck and air)	S	S	47.4	–	45.3	–	17.3
Pipeline	–	–	–	–	S	S	S
Multiple modes	12.6	0.2	22.5	0.3	21.5	0.4	11.7
Parcel, USPS or courier	21.4	0.2	24.7	–	30.8	–	12.0
Truck and rail	23.9	0.2	28.4	0.3	24.1	0.4	17.8
Truck and water	34.9	–	30.8	–	35.2	–	23.9
Rail and water	S	S	S	S	S	S	22.6
Other multiple modes	S	S	S	S	S	S	24.9
Other and unknown modes	23.2	0.4	28.2	0.5	41.7	0.5	35.4

SCTG 274, Coated, impregnated, treated, or worked paper and paperboard, in large

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	9.8	–	12.3	–	15.2	–	10.2
Single modes	9.5	0.6	12.4	0.5	14.9	0.9	13.5
Truck	9.7	1.6	12.4	1.6	15.9	2.0	13.6
For-hire truck	12.0	2.0	14.8	1.8	16.8	1.7	11.3
Private truck	11.8	2.2	19.9	2.4	28.5	1.6	18.6
Rail	16.8	1.7	16.0	1.6	15.2	1.8	6.1
Water	S	S	S	S	S	S	20.2
Shallow draft	S	S	S	S	S	S	22.4
Great Lakes	–	–	–	–	–	–	–
Deep draft	S	S	S	S	S	S	20.8
Air (including truck and air)	32.7	–	S	S	45.9	–	9.7
Pipeline	–	–	–	–	S	S	S
Multiple modes	21.1	0.5	31.6	0.3	34.1	0.6	10.5
Parcel, USPS or courier	23.1	0.3	26.3	–	21.0	–	10.9
Truck and rail	32.5	0.1	37.5	0.2	37.0	0.6	15.4
Truck and water	S	S	S	S	S	S	32.8
Rail and water	–	–	–	–	–	–	–
Other multiple modes	S	S	S	S	S	S	S
Other and unknown modes	38.5	0.3	24.7	0.3	36.1	0.3	S

SCTG 280, Paper or paperboard articles

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	4.0	–	5.2	–	8.5	–	9.5
Single modes	4.0	1.0	5.2	0.7	8.9	1.2	8.8
Truck	4.2	1.0	5.4	0.8	9.3	1.7	6.8
For-hire truck	6.6	2.5	7.4	2.9	8.8	2.0	4.5
Private truck	6.8	2.3	8.6	2.6	11.4	1.1	6.7
Rail	28.2	0.2	33.6	0.5	29.8	1.3	15.4
Water	S	S	S	S	45.1	–	45.1
Shallow draft	S	S	S	S	S	S	25.8
Great Lakes	–	–	–	–	–	–	–
Deep draft	S	S	49.9	–	S	S	40.6
Air (including truck and air)	37.5	–	44.0	–	38.6	–	13.3
Pipeline	S	S	S	S	S	S	S
Multiple modes	11.9	0.5	17.5	0.3	17.7	1.0	7.6
Parcel, USPS or courier	9.4	0.4	16.1	0.1	12.4	0.1	7.6
Truck and rail	30.4	0.3	30.9	0.2	22.7	1.0	8.5
Truck and water	38.3	–	S	S	S	S	16.1
Rail and water	–	–	–	–	–	–	–
Other multiple modes	S	S	S	S	S	S	22.4
Other and unknown modes	26.5	0.6	29.8	0.5	25.9	0.4	31.1

SCTG 291, Printed books, brochures, leaflets, and similar printed products

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	15.7	–	12.1	–	13.5	–	4.7
Single modes	19.3	3.3	12.5	1.8	12.2	2.2	11.3
Truck	19.9	3.4	12.6	2.0	12.1	2.4	10.9
For-hire truck	18.1	2.5	13.3	3.3	12.3	2.5	7.4
Private truck	26.9	2.4	23.9	3.6	31.5	1.4	18.7
Rail	49.7	–	S	S	S	S	19.8
Water	S	S	S	S	S	S	23.7
Shallow draft	S	S	S	S	S	S	21.8
Great Lakes	–	–	–	–	–	–	–
Deep draft	S	S	S	S	S	S	22.4
Air (including truck and air)	S	S	47.8	0.3	45.8	0.6	7.2
Pipeline	S	S	S	S	S	S	S
Multiple modes	13.0	3.0	23.0	1.5	29.1	2.2	3.6
Parcel, USPS or courier	13.0	3.0	23.4	1.5	30.0	2.2	3.5
Truck and rail	S	S	S	S	S	S	21.4
Truck and water	S	S	S	S	S	S	22.2
Rail and water	–	–	–	–	–	–	–
Other multiple modes	S	S	S	S	S	S	25.8
Other and unknown modes	16.4	1.2	26.3	1.3	27.2	1.3	37.3

SCTG 292, Newspapers, journals, and periodicals

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	14.5	–	13.1	–	14.9	–	13.5
Single modes	13.3	2.1	13.2	1.8	15.9	2.9	38.3
Truck	13.3	2.2	13.2	1.8	16.1	3.1	47.9
For-hire truck	17.1	4.6	15.8	4.8	17.0	3.9	7.9
Private truck	18.0	5.0	23.0	4.9	33.6	2.6	25.4
Rail	S	S	S	S	S	S	21.8
Water	S	S	S	S	S	S	22.4
Shallow draft	–	–	–	–	–	–	–
Great Lakes	–	–	–	–	–	–	–
Deep draft	S	S	S	S	S	S	22.4
Air (including truck and air)	S	S	36.0	0.1	45.4	0.4	16.9
Pipeline	S	S	S	S	S	S	S
Multiple modes	28.1	1.7	26.1	0.8	32.0	2.6	10.4
Parcel, USPS or courier	28.3	1.7	26.6	0.8	33.6	2.7	10.6
Truck and rail	–	–	–	–	–	–	–
Truck and water	41.4	–	47.4	–	S	S	S
Rail and water	–	–	–	–	–	–	–
Other multiple modes	–	–	–	–	–	–	–
Other and unknown modes	36.7	0.9	44.7	1.6	36.1	0.3	28.2

SCTG 293, Advertising material, commercial or trade catalogues, and similar printed

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	7.5	–	15.6	–	13.4	–	7.4
Single modes	6.7	2.5	14.6	3.9	15.1	4.1	14.4
Truck	6.1	2.7	14.9	3.9	15.9	4.2	14.7
For-hire truck	8.7	3.4	17.3	4.0	16.6	4.1	5.4
Private truck	8.2	2.0	18.2	3.1	19.6	1.1	16.6
Rail	S	S	45.3	0.2	S	S	19.2
Water	S	S	S	S	S	S	21.7
Shallow draft	S	S	S	S	S	S	22.4
Great Lakes	–	–	–	–	–	–	–
Deep draft	S	S	S	S	S	S	21.8
Air (including truck and air)	S	S	S	S	S	S	10.0
Pipeline	S	S	S	S	S	S	S
Multiple modes	21.9	2.0	38.4	1.0	41.8	2.0	5.2
Parcel, USPS or courier	22.8	2.1	18.3	0.5	18.6	0.7	5.2
Truck and rail	29.4	0.1	S	S	S	S	17.2
Truck and water	S	S	S	S	S	S	20.4
Rail and water	–	–	–	–	–	–	–
Other multiple modes	S	S	S	S	S	S	S
Other and unknown modes	21.4	1.5	S	S	44.1	3.7	S

SCTG 299, Other printed products

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	8.3	–	18.8	–	14.4	–	5.4
Single modes	11.2	3.2	19.9	2.1	16.9	3.0	10.6
Truck	11.3	3.2	19.1	2.1	14.2	3.7	13.2
For-hire truck	9.4	2.8	21.6	2.5	11.2	4.5	7.7
Private truck	24.6	2.0	20.1	1.9	S	S	26.3
Rail	S	S	S	S	S	S	21.9
Water	S	S	S	S	S	S	21.2
Shallow draft	–	–	–	–	–	–	–
Great Lakes	–	–	–	–	–	–	–
Deep draft	S	S	S	S	S	S	21.2
Air (including truck and air)	36.9	0.3	25.5	0.1	25.8	0.6	6.4
Pipeline	S	S	S	S	S	S	S
Multiple modes	11.6	3.2	15.6	2.2	21.7	3.0	4.9
Parcel, USPS or courier	11.7	3.3	14.5	2.1	17.1	2.8	4.9
Truck and rail	S	S	S	S	S	S	32.9
Truck and water	S	S	S	S	S	S	20.3
Rail and water	–	–	–	–	–	–	–
Other multiple modes	S	S	S	S	S	S	22.4
Other and unknown modes	15.4	0.9	46.9	0.7	33.2	0.6	23.1

SCTG 301, Textile fibers, yarns, and broadwoven or knitt

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	8.8	–	14.0	–	11.3	–	5.2
Single modes	9.7	2.5	13.1	0.7	11.5	0.6	7.7
Truck	9.8	2.5	13.1	0.7	11.6	0.9	7.9
For-hire truck	11.1	3.3	15.4	3.4	13.7	1.9	5.2
Private truck	15.1	2.5	20.2	3.3	11.7	1.9	24.0
Rail	S	S	S	S	S	S	21.4
Water	S	S	S	S	S	S	22.4
Shallow draft	–	–	–	–	–	–	–
Great Lakes	–	–	–	–	–	–	–
Deep draft	S	S	S	S	S	S	22.4
Air (including truck and air)	19.8	–	30.5	–	30.8	0.1	8.8
Pipeline	–	–	–	–	S	S	S
Multiple modes	30.1	2.2	28.5	0.4	14.8	0.6	3.9
Parcel, USPS or courier	30.8	2.3	19.6	0.4	16.7	0.6	3.8
Truck and rail	S	S	S	S	S	S	21.0
Truck and water	S	S	S	S	S	S	21.0
Rail and water	–	–	–	–	–	–	–
Other multiple modes	S	S	S	S	S	S	22.4
Other and unknown modes	49.8	1.6	46.0	0.7	29.9	0.4	S

SCTG 302, Textile clothing and accessories, and headgear, except safety

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	9.0	–	11.3	–	30.3	–	3.4
Single modes	10.7	2.1	7.1	3.0	13.5	5.6	6.6
Truck	10.7	2.2	6.9	3.3	13.4	5.8	7.5
For-hire truck	12.7	3.4	12.0	4.0	15.8	5.2	5.1
Private truck	28.4	3.1	15.1	4.0	21.8	2.8	16.9
Rail	S	S	S	S	S	S	19.1
Water	S	S	S	S	S	S	20.8
Shallow draft	–	–	–	–	–	–	–
Great Lakes	–	–	–	–	–	–	–
Deep draft	S	S	S	S	S	S	20.8
Air (including truck and air)	20.3	0.1	S	S	S	S	7.4
Pipeline	S	S	S	S	S	S	S
Multiple modes	10.4	1.7	45.6	3.1	S	S	3.1
Parcel, USPS or courier	8.8	1.6	9.2	1.3	10.9	2.4	3.1
Truck and rail	S	S	S	S	S	S	20.9
Truck and water	S	S	S	S	S	S	15.9
Rail and water	–	–	–	–	–	–	–
Other multiple modes	S	S	S	S	S	S	22.4
Other and unknown modes	28.5	1.1	31.8	1.0	47.4	0.9	21.5

SCTG 303, Textiles and textile articles, nec

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	9.1	–	10.9	–	11.3	–	4.1
Single modes	10.3	2.0	9.6	2.3	12.3	1.3	7.5
Truck	10.2	2.0	9.6	2.3	12.3	1.3	8.0
For-hire truck	12.6	2.4	10.8	3.0	14.0	2.3	4.4
Private truck	11.0	2.3	13.6	3.0	16.6	2.2	17.7
Rail	38.6	–	37.4	–	37.9	0.3	16.2
Water	S	S	42.9	–	S	S	25.6
Shallow draft	S	S	S	S	S	S	S
Great Lakes	–	–	–	–	–	–	–
Deep draft	S	S	S	S	S	S	20.9
Air (including truck and air)	29.8	0.2	32.9	–	28.8	0.1	15.9
Pipeline	S	S	S	S	S	S	S
Multiple modes	9.6	1.7	12.1	0.6	13.2	1.2	4.2
Parcel, USPS or courier	9.6	1.7	12.7	0.7	13.9	1.3	4.2
Truck and rail	S	S	S	S	S	S	15.0
Truck and water	42.9	–	43.4	–	43.3	0.1	16.3
Rail and water	–	–	–	–	–	–	–
Other multiple modes	S	S	S	S	S	S	22.4
Other and unknown modes	32.8	1.1	S	S	43.9	0.8	35.2

SCTG 304, Footwear

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	27.6	–	19.0	–	18.1	–	4.5
Single modes	38.8	5.3	24.6	5.6	25.0	6.3	5.8
Truck	38.8	5.3	24.6	5.6	25.0	6.3	5.7
For-hire truck	41.3	5.0	26.4	6.0	27.4	6.3	4.3
Private truck	S	S	S	S	S	S	17.4
Rail	S	S	S	S	S	S	22.2
Water	–	–	–	–	–	–	–
Shallow draft	–	–	–	–	–	–	–
Great Lakes	–	–	–	–	–	–	–
Deep draft	–	–	–	–	–	–	–
Air (including truck and air)	46.6	0.1	33.5	0.1	40.2	0.1	19.7
Pipeline	–	–	–	–	S	S	S
Multiple modes	31.7	4.2	30.1	3.8	25.5	4.4	5.0
Parcel, USPS or courier	31.9	4.2	30.3	3.8	25.7	4.4	5.0
Truck and rail	S	S	S	S	S	S	21.3
Truck and water	S	S	S	S	S	S	20.2
Rail and water	–	–	–	–	–	–	–
Other multiple modes	–	–	–	–	–	–	–
Other and unknown modes	S	S	S	S	S	S	13.5

SCTG 305, Leather and articles, luggage of related materials, and dressed furskins

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	22.1	–	S	S	S	S	5.8
Single modes	30.0	4.1	S	S	S	S	10.2
Truck	31.5	4.1	S	S	S	S	11.2
For-hire truck	29.4	3.5	S	S	S	S	6.2
Private truck	45.4	2.6	S	S	S	S	S
Rail	S	S	S	S	S	S	21.3
Water	S	S	S	S	S	S	21.8
Shallow draft	–	–	–	–	–	–	–
Great Lakes	–	–	–	–	–	–	–
Deep draft	S	S	S	S	S	S	21.8
Air (including truck and air)	S	S	S	S	S	S	13.4
Pipeline	–	–	–	–	S	S	S
Multiple modes	16.4	3.6	24.0	2.7	21.2	3.8	6.3
Parcel, USPS or courier	16.6	3.7	24.7	2.6	22.3	3.7	6.3
Truck and rail	40.9	0.1	45.2	0.2	45.6	0.4	18.5
Truck and water	S	S	S	S	S	S	22.2
Rail and water	–	–	–	–	–	–	–
Other multiple modes	–	–	–	–	–	–	–
Other and unknown modes	35.1	1.8	S	S	S	S	39.5

SCTG 311, Hydraulic cements

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	11.2	–	11.9	–	18.8	–	7.6
Single modes	11.0	0.7	11.8	0.6	18.6	0.5	6.8
Truck	10.7	2.2	10.8	2.5	12.7	5.0	6.6
For-hire truck	12.6	3.4	13.4	3.7	13.1	4.5	6.0
Private truck	15.4	3.0	15.1	3.2	17.4	2.7	9.2
Rail	21.2	1.5	22.9	1.7	25.7	3.6	12.0
Water	S	S	S	S	48.5	2.9	20.9
Shallow draft	37.6	0.7	37.3	0.7	40.2	2.4	20.0
Great Lakes	S	S	S	S	S	S	22.4
Deep draft	–	–	–	–	–	–	–
Air (including truck and air)	S	S	S	S	S	S	22.4
Pipeline	–	–	–	–	S	S	S
Multiple modes	S	S	S	S	S	S	27.5
Parcel, USPS or courier	S	S	S	S	S	S	20.9
Truck and rail	S	S	S	S	S	S	21.7
Truck and water	S	S	S	S	S	S	22.4
Rail and water	–	–	–	–	–	–	–
Other multiple modes	–	–	–	–	–	–	–
Other and unknown modes	48.4	0.6	47.0	0.6	S	S	39.6

SCTG 312, Ceramic products

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	21.1	–	29.9	–	38.1	–	9.3
Single modes	22.9	3.2	30.1	0.9	38.5	1.8	14.3
Truck	20.3	3.5	27.0	2.8	38.3	5.5	14.6
For-hire truck	19.6	4.2	30.9	6.7	34.7	9.3	11.5
Private truck	35.3	4.4	48.4	6.6	S	S	19.8
Rail	S	S	S	S	S	S	17.9
Water	S	S	S	S	S	S	22.4
Shallow draft	–	–	–	–	–	–	–
Great Lakes	–	–	–	–	–	–	–
Deep draft	S	S	S	S	S	S	22.4
Air (including truck and air)	S	S	S	S	45.4	0.1	12.9
Pipeline	–	–	–	–	S	S	S
Multiple modes	16.4	2.5	27.4	0.5	25.0	1.4	6.2
Parcel, USPS or courier	16.7	2.5	31.1	0.4	27.0	1.0	6.6
Truck and rail	S	S	S	S	S	S	22.0
Truck and water	S	S	S	S	S	S	S
Rail and water	–	–	–	–	–	–	–
Other multiple modes	–	–	–	–	–	–	–
Other and unknown modes	30.8	1.3	23.8	0.4	43.4	0.6	23.3

SCTG 313, Glass and glass products

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	13.0	–	37.9	–	19.2	–	17.0
Single modes	14.0	1.6	38.8	1.1	19.5	1.5	22.5
Truck	14.3	1.9	38.3	1.1	18.8	1.5	22.4
For-hire truck	18.6	4.0	45.1	3.9	20.7	2.3	21.5
Private truck	26.1	4.4	25.7	3.8	29.4	2.2	23.8
Rail	41.4	–	S	S	S	S	40.5
Water	S	S	S	S	S	S	22.4
Shallow draft	–	–	–	–	–	–	–
Great Lakes	–	–	–	–	–	–	–
Deep draft	S	S	S	S	S	S	22.4
Air (including truck and air)	43.0	0.7	38.1	–	31.1	–	11.9
Pipeline	S	S	S	S	S	S	S
Multiple modes	19.3	1.4	35.4	0.3	33.6	0.7	7.1
Parcel, USPS or courier	20.4	1.4	27.0	0.2	34.9	0.6	7.1
Truck and rail	37.8	0.1	S	S	S	S	18.9
Truck and water	S	S	S	S	S	S	21.9
Rail and water	S	S	S	S	S	S	22.4
Other multiple modes	–	–	–	–	–	–	–
Other and unknown modes	25.2	0.6	35.9	0.9	43.8	1.1	35.4

SCTG 319, Other nonmetallic mineral products

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	10.0	–	11.6	–	17.2	–	12.3
Single modes	10.1	0.6	11.9	1.2	16.7	0.9	12.2
Truck	10.4	0.8	12.2	1.5	16.5	3.0	12.2
For-hire truck	11.4	2.0	13.0	3.1	21.4	2.5	13.6
Private truck	11.5	2.2	16.5	3.5	18.6	3.1	12.6
Rail	21.6	0.6	31.3	0.7	28.4	2.9	11.2
Water	37.4	0.2	36.6	0.2	40.3	0.6	S
Shallow draft	35.3	–	38.0	0.1	45.3	0.5	20.2
Great Lakes	S	S	S	S	S	S	22.0
Deep draft	S	S	S	S	S	S	S
Air (including truck and air)	S	S	S	S	S	S	19.9
Pipeline	–	–	–	–	S	S	S
Multiple modes	23.1	0.1	24.1	0.1	24.9	0.7	21.5
Parcel, USPS or courier	40.2	0.2	30.0	–	S	S	10.2
Truck and rail	32.1	–	29.2	–	35.5	0.5	22.5
Truck and water	S	S	33.4	–	32.7	0.3	18.1
Rail and water	–	–	–	–	–	–	–
Other multiple modes	S	S	S	S	S	S	S
Other and unknown modes	30.2	0.6	42.1	1.2	43.3	0.7	S

SCTG 321, Iron and steel in primary forms, in semi finished forms, or in powders

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	10.6	–	16.7	–	13.5	–	14.8
Single modes	10.7	0.8	17.0	0.5	13.6	0.3	13.5
Truck	10.8	1.4	17.8	3.9	10.0	4.8	13.2
For-hire truck	11.9	3.4	22.9	5.6	10.4	5.4	13.0
Private truck	19.6	3.1	32.3	4.0	23.1	1.2	27.9
Rail	30.3	0.8	37.0	3.9	42.4	4.6	18.7
Water	S	S	S	S	S	S	22.4
Shallow draft	S	S	S	S	S	S	22.4
Great Lakes	–	–	–	–	–	–	–
Deep draft	–	–	–	–	–	–	–
Air (including truck and air)	49.1	0.1	S	S	S	S	15.4
Pipeline	S	S	S	S	S	S	S
Multiple modes	27.3	0.7	30.4	–	49.9	0.2	11.7
Parcel, USPS or courier	29.9	0.7	29.8	–	34.1	0.1	11.7
Truck and rail	S	S	S	S	S	S	21.7
Truck and water	–	–	–	–	–	–	–
Rail and water	–	–	–	–	–	–	–
Other multiple modes	S	S	S	S	S	S	22.4
Other and unknown modes	28.9	0.5	32.8	0.5	33.6	0.3	S

SCTG 322, Flat-rolled products of iron or steel

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	7.3	–	8.0	–	8.4	–	8.5
Single modes	7.7	1.1	8.5	1.4	9.5	3.3	9.2
Truck	7.5	1.3	8.4	1.8	8.6	3.3	9.7
For-hire truck	8.6	2.4	9.2	2.5	9.3	3.0	7.7
Private truck	10.0	1.7	13.8	2.1	16.9	1.5	10.1
Rail	12.2	0.8	13.2	1.2	15.1	2.2	9.9
Water	S	S	S	S	S	S	18.4
Shallow draft	S	S	S	S	S	S	18.4
Great Lakes	–	–	–	–	–	–	–
Deep draft	–	–	–	–	–	–	–
Air (including truck and air)	40.8	–	48.0	–	S	S	16.0
Pipeline	S	S	S	S	S	S	S
Multiple modes	47.2	0.8	S	S	S	S	7.1
Parcel, USPS or courier	35.0	0.3	33.3	–	38.4	–	7.0
Truck and rail	43.7	–	41.8	–	36.6	–	18.3
Truck and water	S	S	S	S	S	S	19.2
Rail and water	S	S	S	S	S	S	22.4
Other multiple modes	S	S	S	S	S	S	S
Other and unknown modes	22.7	0.8	27.1	0.9	33.1	1.4	13.6

SCTG 323, Bars, rods, angles, shapes, sections, and wire, of iron or steel

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	10.0	–	9.5	–	14.1	–	8.0
Single modes	8.6	1.8	8.1	1.8	13.6	1.8	9.6
Truck	9.1	2.0	7.0	3.6	9.1	5.1	9.7
For-hire truck	10.5	2.2	8.7	2.6	10.6	3.8	7.7
Private truck	11.3	2.7	10.7	3.1	9.9	1.9	8.0
Rail	18.7	1.1	17.7	2.0	18.7	2.9	6.6
Water	38.4	0.2	45.3	2.6	44.9	4.5	18.3
Shallow draft	S	S	S	S	S	S	22.4
Great Lakes	46.9	0.1	46.9	2.6	47.0	4.5	20.5
Deep draft	S	S	S	S	S	S	20.4
Air (including truck and air)	37.9	0.1	S	S	S	S	13.3
Pipeline	–	–	–	–	S	S	S
Multiple modes	27.9	1.0	S	S	S	S	9.7
Parcel, USPS or courier	31.4	1.0	S	S	50.0	0.3	9.7
Truck and rail	49.6	–	S	S	S	S	19.3
Truck and water	S	S	S	S	S	S	33.4
Rail and water	–	–	–	–	–	–	–
Other multiple modes	S	S	S	S	S	S	22.4
Other and unknown modes	44.4	1.4	S	S	46.7	0.6	22.0

SCTG 324, Nonferrous metal, except precious, in unwrought forms, in finished basic

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	7.4	–	22.3	–	17.6	–	8.6
Single modes	7.7	0.8	22.7	0.5	18.0	0.9	7.1
Truck	7.5	1.3	25.4	2.9	21.0	4.1	7.1
For-hire truck	7.0	2.5	9.1	4.1	8.6	4.5	5.1
Private truck	17.7	2.5	S	S	S	S	11.6
Rail	20.7	1.0	19.8	1.6	22.2	2.9	10.7
Water	S	S	S	S	S	S	29.5
Shallow draft	S	S	S	S	S	S	31.2
Great Lakes	–	–	–	–	–	–	–
Deep draft	S	S	S	S	S	S	22.4
Air (including truck and air)	20.4	0.1	46.4	–	27.0	–	7.3
Pipeline	–	–	–	–	S	S	S
Multiple modes	19.3	0.6	30.9	0.3	42.6	0.9	8.2
Parcel, USPS or courier	21.4	0.5	27.2	–	40.2	–	8.3
Truck and rail	26.9	0.1	43.9	0.3	S	S	12.0
Truck and water	41.7	–	49.1	–	42.4	–	S
Rail and water	–	–	–	–	–	–	–
Other multiple modes	S	S	S	S	S	S	21.8
Other and unknown modes	24.2	0.4	24.8	0.3	16.6	0.2	S

SCTG 331, Pipes, tubes, and fittings

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	6.5	–	19.9	–	10.0	–	13.1
Single modes	6.0	1.1	20.6	0.9	10.2	1.3	14.7
Truck	6.5	1.3	22.1	2.4	8.0	4.0	14.9
For-hire truck	7.3	2.5	32.0	4.0	10.8	3.7	10.8
Private truck	12.1	2.8	14.4	4.0	18.4	2.9	14.1
Rail	23.3	0.6	25.1	1.5	26.5	3.2	12.7
Water	40.1	0.2	43.3	0.3	36.9	1.2	18.3
Shallow draft	44.7	0.1	47.3	0.3	42.0	1.2	20.0
Great Lakes	–	–	–	–	–	–	–
Deep draft	S	S	S	S	S	S	20.6
Air (including truck and air)	26.7	0.3	S	S	S	S	11.9
Pipeline	S	S	S	S	S	S	S
Multiple modes	19.1	1.0	26.3	0.1	28.7	0.3	10.7
Parcel, USPS or courier	19.9	1.0	21.4	–	18.5	0.1	10.4
Truck and rail	31.2	–	45.7	–	46.8	0.2	44.2
Truck and water	S	S	S	S	S	S	19.3
Rail and water	–	–	–	–	–	–	–
Other multiple modes	S	S	S	S	S	S	22.4
Other and unknown modes	17.0	0.6	30.1	0.9	49.1	1.4	36.1

SCTG 332, Structures and parts, except prefabricated buildings

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	8.7	–	10.5	–	14.6	–	7.7
Single modes	8.6	1.4	10.4	0.6	14.6	0.6	10.7
Truck	9.1	1.6	10.8	0.9	15.3	1.4	11.1
For-hire truck	13.2	3.0	13.8	3.0	17.6	2.5	7.4
Private truck	9.0	3.0	15.7	3.2	13.1	2.3	19.8
Rail	42.0	0.4	41.6	0.8	38.6	1.3	S
Water	S	S	S	S	S	S	22.2
Shallow draft	S	S	S	S	S	S	22.4
Great Lakes	–	–	–	–	–	–	–
Deep draft	S	S	S	S	S	S	22.2
Air (including truck and air)	32.1	0.1	33.4	–	43.7	0.1	10.6
Pipeline	–	–	–	–	S	S	S
Multiple modes	27.3	1.3	19.6	0.2	25.7	0.5	9.4
Parcel, USPS or courier	29.7	1.3	20.0	0.1	23.8	0.4	9.6
Truck and rail	S	S	S	S	S	S	21.7
Truck and water	S	S	S	S	S	S	26.6
Rail and water	–	–	–	–	–	–	–
Other multiple modes	–	–	–	–	–	–	–
Other and unknown modes	35.1	0.6	40.8	0.5	39.3	0.4	27.3

SCTG 333, Hand tools, cutlery, except of precious metals, interchangeable tools

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	5.8	–	11.3	–	15.4	–	8.1
Single modes	8.2	2.9	12.4	1.7	16.8	3.2	9.1
Truck	8.2	2.8	12.5	1.7	17.6	3.2	8.8
For-hire truck	9.0	2.3	12.9	3.9	19.1	3.4	4.5
Private truck	10.2	1.6	21.1	4.2	14.0	1.5	8.0
Rail	S	S	S	S	S	S	19.6
Water	S	S	S	S	S	S	23.1
Shallow draft	–	–	–	–	–	–	–
Great Lakes	–	–	–	–	–	–	–
Deep draft	S	S	S	S	S	S	23.1
Air (including truck and air)	26.6	0.4	40.9	0.2	30.3	0.2	4.6
Pipeline	S	S	S	S	S	S	S
Multiple modes	9.2	2.7	9.7	1.0	20.3	1.5	6.9
Parcel, USPS or courier	9.3	2.8	8.0	1.0	12.0	1.6	6.9
Truck and rail	S	S	S	S	S	S	20.4
Truck and water	S	S	S	S	S	S	19.4
Rail and water	–	–	–	–	–	–	–
Other multiple modes	S	S	S	S	S	S	22.4
Other and unknown modes	17.8	0.5	21.3	1.1	S	S	44.6

SCTG 339, Other articles of metal

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	11.4	–	24.8	–	21.5	–	8.6
Single modes	11.4	2.3	25.3	1.1	22.6	1.7	9.4
Truck	12.1	2.4	27.5	3.4	16.2	4.7	7.3
For-hire truck	12.9	2.1	33.0	3.6	18.3	4.4	5.3
Private truck	14.2	1.8	34.1	2.8	29.1	2.6	18.9
Rail	33.9	0.9	49.2	3.2	S	S	16.7
Water	S	S	S	S	S	S	21.8
Shallow draft	S	S	S	S	S	S	21.8
Great Lakes	–	–	–	–	–	–	–
Deep draft	–	–	–	–	–	–	–
Air (including truck and air)	S	S	S	S	S	S	9.4
Pipeline	–	–	–	–	S	S	S
Multiple modes	18.6	2.3	12.1	0.2	15.3	0.3	9.2
Parcel, USPS or courier	19.1	2.3	13.9	0.2	17.6	0.3	9.2
Truck and rail	S	S	40.7	–	S	S	17.6
Truck and water	S	S	38.2	–	S	S	19.9
Rail and water	–	–	–	–	–	–	–
Other multiple modes	S	S	S	S	S	S	22.4
Other and unknown modes	44.4	1.4	29.7	1.0	33.3	1.7	S

SCTG 341, Internal-combustion piston engines

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	12.3	–	13.5	–	10.4	–	16.7
Single modes	11.9	1.4	14.5	1.6	11.0	3.1	28.8
Truck	12.3	1.6	15.0	2.0	11.1	3.1	32.0
For-hire truck	14.1	2.3	14.6	2.4	11.8	3.1	6.5
Private truck	10.2	1.7	25.4	2.6	18.2	1.1	11.4
Rail	25.7	0.7	25.3	1.1	25.1	1.3	17.1
Water	S	S	S	S	S	S	36.1
Shallow draft	S	S	S	S	S	S	33.8
Great Lakes	–	–	–	–	–	–	–
Deep draft	S	S	S	S	S	S	21.3
Air (including truck and air)	31.5	0.4	47.5	0.3	41.0	0.4	12.2
Pipeline	–	–	–	–	S	S	S
Multiple modes	16.0	1.4	22.4	0.8	24.2	2.4	9.8
Parcel, USPS or courier	18.1	1.4	16.8	0.4	22.7	0.9	9.8
Truck and rail	30.4	0.6	34.4	0.8	32.3	2.6	17.6
Truck and water	S	S	S	S	S	S	22.9
Rail and water	–	–	–	–	–	–	–
Other multiple modes	–	–	–	–	–	–	–
Other and unknown modes	32.8	1.1	31.1	1.4	S	S	22.2

SCTG 342, Turbines, boilers, nuclear reactors, and nonelectric engines and motors

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	14.9	–	18.1	–	18.6	–	8.5
Single modes	15.7	3.2	18.4	1.9	18.9	2.6	10.2
Truck	17.0	4.7	21.1	5.0	23.6	7.1	11.1
For-hire truck	18.2	4.8	26.7	6.6	28.8	7.8	8.4
Private truck	37.8	5.0	35.9	6.8	46.8	7.2	42.0
Rail	37.7	0.8	S	S	S	S	19.3
Water	46.6	–	S	S	43.4	–	20.6
Shallow draft	–	–	–	–	–	–	–
Great Lakes	–	–	–	–	–	–	–
Deep draft	46.6	–	S	S	43.4	–	20.6
Air (including truck and air)	41.7	3.2	S	S	S	S	10.3
Pipeline	–	–	–	–	S	S	S
Multiple modes	22.7	2.8	29.7	1.8	38.9	1.9	11.3
Parcel, USPS or courier	22.8	2.7	33.6	1.8	45.6	1.8	11.3
Truck and rail	S	S	S	S	S	S	21.8
Truck and water	S	S	S	S	S	S	21.2
Rail and water	–	–	–	–	–	–	–
Other multiple modes	–	–	–	–	–	–	–
Other and unknown modes	S	S	35.9	0.4	39.9	0.9	S

SCTG 343, Pumps, compressors, and fans, and ventilating or recycling hoods

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	13.0	–	15.7	–	20.9	–	8.4
Single modes	15.3	2.2	17.1	2.7	23.3	3.5	9.4
Truck	15.5	2.2	17.2	2.7	23.5	3.5	11.1
For-hire truck	13.5	2.0	14.6	2.8	20.0	3.5	6.9
Private truck	23.7	2.0	31.6	1.6	S	S	27.1
Rail	S	S	S	S	S	S	23.6
Water	S	S	S	S	S	S	22.4
Shallow draft	S	S	S	S	S	S	22.4
Great Lakes	–	–	–	–	–	–	–
Deep draft	–	–	–	–	–	–	–
Air (including truck and air)	24.9	0.4	27.8	0.3	33.0	0.4	15.3
Pipeline	S	S	S	S	S	S	S
Multiple modes	15.6	2.0	21.6	1.4	27.5	2.0	8.3
Parcel, USPS or courier	14.9	1.9	14.5	0.6	14.2	0.9	8.3
Truck and rail	S	S	S	S	S	S	19.8
Truck and water	44.6	–	S	S	S	S	19.8
Rail and water	–	–	–	–	–	–	–
Other multiple modes	S	S	S	S	S	S	22.3
Other and unknown modes	19.9	0.6	38.6	2.5	S	S	15.5

SCTG 344, Air-conditioning, refrigerating, or freezing equipment

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	10.3	–	14.7	–	17.0	–	16.4
Single modes	10.6	1.2	14.9	1.1	16.9	1.6	21.2
Truck	11.0	1.7	15.6	1.8	18.0	2.9	19.3
For-hire truck	14.6	3.3	19.4	3.9	19.7	3.8	14.0
Private truck	11.5	2.8	14.3	3.2	30.5	2.5	20.0
Rail	32.4	1.3	26.0	1.5	29.3	2.5	14.9
Water	S	S	S	S	S	S	23.6
Shallow draft	S	S	S	S	S	S	22.4
Great Lakes	–	–	–	–	–	–	–
Deep draft	S	S	S	S	S	S	22.4
Air (including truck and air)	S	S	25.5	–	30.3	–	11.9
Pipeline	–	–	–	–	S	S	S
Multiple modes	18.8	0.8	27.3	0.4	41.0	0.9	13.1
Parcel, USPS or courier	18.2	0.9	20.3	0.3	27.3	0.2	13.0
Truck and rail	S	S	S	S	S	S	16.5
Truck and water	S	S	S	S	S	S	18.8
Rail and water	–	–	–	–	–	–	–
Other multiple modes	–	–	–	–	–	–	–
Other and unknown modes	32.4	1.1	39.3	1.1	S	S	S

SCTG 345, Materials-handling, excavating, boring, and related machinery and equipment

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	7.9	–	9.7	–	10.9	–	8.8
Single modes	8.7	1.1	9.6	3.0	11.4	1.4	10.0
Truck	7.8	1.2	9.4	2.9	10.1	2.0	10.5
For-hire truck	10.0	3.5	11.7	4.9	12.0	3.4	8.4
Private truck	11.0	3.5	14.0	4.6	16.6	3.3	24.9
Rail	S	S	S	S	S	S	19.4
Water	S	S	S	S	S	S	30.1
Shallow draft	–	–	–	–	–	–	–
Great Lakes	–	–	–	–	–	–	–
Deep draft	S	S	S	S	S	S	30.1
Air (including truck and air)	38.3	0.3	42.7	–	44.1	0.2	7.3
Pipeline	–	–	–	–	S	S	S
Multiple modes	16.8	1.0	19.5	0.3	35.1	0.9	10.4
Parcel, USPS or courier	17.7	1.0	22.8	0.3	46.8	0.9	10.4
Truck and rail	S	S	S	S	S	S	20.1
Truck and water	47.5	–	S	S	S	S	20.1
Rail and water	–	–	–	–	–	–	–
Other multiple modes	S	S	S	S	S	S	22.4
Other and unknown modes	18.8	0.5	S	S	43.9	1.0	24.4

SCTG 349, Other machinery

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	9.4	–	15.8	–	17.0	–	8.4
Single modes	11.3	1.4	16.8	1.0	17.6	1.5	13.3
Truck	11.8	1.6	17.5	1.6	19.3	2.5	12.6
For-hire truck	14.8	2.3	21.8	2.9	20.5	2.9	6.2
Private truck	6.8	1.5	10.6	2.4	18.6	1.1	9.6
Rail	26.6	0.5	33.9	1.2	29.2	1.9	13.3
Water	S	S	S	S	S	S	22.2
Shallow draft	S	S	S	S	S	S	22.4
Great Lakes	–	–	–	–	–	–	–
Deep draft	S	S	S	S	S	S	22.0
Air (including truck and air)	17.1	0.3	24.9	0.2	22.5	0.3	4.3
Pipeline	S	S	S	S	S	S	S
Multiple modes	6.5	1.2	15.4	0.6	30.1	1.7	5.9
Parcel, USPS or courier	5.7	1.2	6.4	0.3	13.3	0.7	6.0
Truck and rail	27.9	0.1	S	S	S	S	13.0
Truck and water	S	S	S	S	S	S	16.6
Rail and water	–	–	–	–	–	–	–
Other multiple modes	S	S	S	S	S	S	21.2
Other and unknown modes	11.4	0.5	19.3	0.9	39.8	1.0	41.3

SCTG 351, Electric motors, generators, generating sets, rotary converters

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	9.4	–	18.8	–	19.0	–	13.3
Single modes	9.9	3.4	19.8	1.1	19.9	1.3	18.8
Truck	9.7	3.5	20.2	1.7	20.6	2.5	12.8
For-hire truck	11.5	3.5	15.5	4.6	21.2	3.3	5.4
Private truck	17.2	2.8	49.9	5.0	24.3	3.1	18.1
Rail	S	S	S	S	S	S	20.0
Water	S	S	S	S	S	S	22.1
Shallow draft	–	–	–	–	–	–	–
Great Lakes	–	–	–	–	–	–	–
Deep draft	S	S	S	S	S	S	22.1
Air (including truck and air)	45.9	1.1	41.4	0.3	47.2	0.8	9.2
Pipeline	–	–	–	–	S	S	S
Multiple modes	27.4	3.4	24.2	0.9	22.7	1.3	11.3
Parcel, USPS or courier	28.1	3.4	26.5	0.9	27.6	1.0	11.4
Truck and rail	S	S	S	S	S	S	22.1
Truck and water	S	S	S	S	S	S	20.1
Rail and water	–	–	–	–	–	–	–
Other multiple modes	S	S	S	S	S	S	22.4
Other and unknown modes	22.8	0.8	17.6	0.4	41.1	0.2	S

SCTG 352, Electric cooking appliances and other electrothermic or electromechanical

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	22.5	–	39.6	–	42.1	–	7.9
Single modes	25.7	4.5	44.8	4.0	49.1	4.9	13.4
Truck	26.1	4.3	45.1	3.9	S	S	13.7
For-hire truck	27.5	4.7	46.7	5.0	S	S	9.0
Private truck	24.7	2.5	26.3	2.7	29.3	1.1	S
Rail	S	S	49.8	0.2	S	S	19.1
Water	S	S	S	S	S	S	22.4
Shallow draft	–	–	–	–	–	–	–
Great Lakes	–	–	–	–	–	–	–
Deep draft	S	S	S	S	S	S	22.4
Air (including truck and air)	S	S	S	S	S	S	13.3
Pipeline	–	–	–	–	S	S	S
Multiple modes	19.4	4.3	20.0	2.1	34.1	3.1	9.2
Parcel, USPS or courier	21.0	4.3	20.5	1.9	22.8	2.7	9.2
Truck and rail	S	S	S	S	S	S	22.4
Truck and water	S	S	S	S	S	S	22.3
Rail and water	–	–	–	–	–	–	–
Other multiple modes	–	–	–	–	–	–	–
Other and unknown modes	S	S	42.8	3.7	S	S	20.6

SCTG 353, Line telephone or telegraph apparatus

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	27.4	–	22.9	–	33.4	–	7.5
Single modes	40.0	5.8	27.4	4.8	39.0	5.8	12.0
Truck	43.9	5.9	27.6	4.8	41.7	6.7	14.0
For-hire truck	30.2	3.7	32.8	5.6	36.5	5.9	10.5
Private truck	S	S	43.5	4.3	S	S	27.6
Rail	S	S	S	S	S	S	22.4
Water	S	S	S	S	S	S	S
Shallow draft	–	–	–	–	–	–	–
Great Lakes	–	–	–	–	–	–	–
Deep draft	S	S	S	S	S	S	S
Air (including truck and air)	38.5	2.0	34.9	1.0	35.6	3.7	7.4
Pipeline	–	–	–	–	S	S	S
Multiple modes	21.3	5.7	18.5	3.7	28.0	5.4	5.6
Parcel, USPS or courier	21.3	5.7	18.5	3.7	28.0	5.4	5.6
Truck and rail	–	–	–	–	–	–	–
Truck and water	S	S	S	S	S	S	21.2
Rail and water	–	–	–	–	–	–	–
Other multiple modes	–	–	–	–	–	–	–
Other and unknown modes	41.7	1.3	34.3	3.5	48.9	3.3	S

SCTG 354, Electronic entertainment products, except parts

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	17.6	–	17.4	–	14.8	–	8.0
Single modes	23.4	4.6	19.6	3.1	16.6	3.6	22.3
Truck	23.9	4.6	19.8	3.2	17.0	3.9	22.9
For-hire truck	29.5	5.3	23.1	5.1	18.0	4.5	14.2
Private truck	28.8	4.1	25.1	4.3	30.3	2.3	47.2
Rail	S	S	S	S	S	S	21.8
Water	S	S	S	S	S	S	23.7
Shallow draft	S	S	S	S	S	S	22.4
Great Lakes	–	–	–	–	–	–	–
Deep draft	S	S	S	S	S	S	23.8
Air (including truck and air)	49.3	0.7	42.3	0.4	S	S	16.8
Pipeline	–	–	–	–	S	S	S
Multiple modes	16.3	3.7	26.7	2.7	25.7	3.3	4.6
Parcel, USPS or courier	16.4	3.7	27.6	2.7	28.1	3.2	4.6
Truck and rail	S	S	47.5	–	47.3	0.2	19.9
Truck and water	40.7	–	S	S	S	S	20.0
Rail and water	–	–	–	–	–	–	–
Other multiple modes	–	–	–	–	–	–	–
Other and unknown modes	33.2	3.0	31.1	1.6	40.4	2.4	18.0

SCTG 355, Computer and office equipment

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	10.9	–	11.8	–	13.0	–	5.8
Single modes	9.8	3.2	12.7	4.1	17.8	4.3	9.1
Truck	9.1	3.2	13.1	4.1	19.8	4.6	10.9
For-hire truck	10.6	3.3	15.2	3.9	19.5	4.7	8.5
Private truck	15.0	1.1	25.0	2.5	37.9	0.9	28.2
Rail	S	S	S	S	S	S	21.3
Water	S	S	S	S	S	S	27.5
Shallow draft	S	S	S	S	S	S	22.4
Great Lakes	–	–	–	–	–	–	–
Deep draft	S	S	S	S	S	S	22.4
Air (including truck and air)	24.1	1.7	38.3	1.4	27.3	1.8	4.2
Pipeline	S	S	S	S	S	S	S
Multiple modes	16.9	3.1	18.1	3.3	16.9	4.1	5.4
Parcel, USPS or courier	16.9	3.1	18.2	3.3	17.2	4.1	5.4
Truck and rail	S	S	S	S	S	S	21.5
Truck and water	S	S	S	S	S	S	22.9
Rail and water	–	–	–	–	–	–	–
Other multiple modes	–	–	–	–	–	–	–
Other and unknown modes	29.6	1.4	38.2	2.3	37.8	2.0	24.8

SCTG 356, Prepared unrecorded or prerecorded media

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	17.7	–	13.0	–	13.5	–	3.7
Single modes	42.0	5.1	18.6	5.7	17.6	5.3	20.7
Truck	47.7	5.4	19.1	5.8	19.3	5.3	21.2
For-hire truck	S	S	20.3	5.6	21.3	5.6	9.3
Private truck	38.1	3.2	35.5	5.3	S	S	S
Rail	S	S	S	S	S	S	21.8
Water	S	S	S	S	S	S	22.4
Shallow draft	–	–	–	–	–	–	–
Great Lakes	–	–	–	–	–	–	–
Deep draft	S	S	S	S	S	S	22.4
Air (including truck and air)	30.8	0.9	28.8	0.6	31.3	1.4	8.5
Pipeline	–	–	–	–	S	S	S
Multiple modes	16.7	4.9	24.9	5.7	21.1	5.5	3.9
Parcel, USPS or courier	16.7	4.9	24.9	5.7	21.1	5.5	3.9
Truck and rail	S	S	S	S	S	S	21.8
Truck and water	S	S	S	S	S	S	22.7
Rail and water	–	–	–	–	–	–	–
Other multiple modes	–	–	–	–	–	–	–
Other and unknown modes	31.6	1.1	46.4	1.3	S	S	23.3

SCTG 357, Transmission apparatus for radio or television broadcasting, radio

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	15.0	–	23.6	–	26.5	–	7.6
Single modes	14.7	4.5	23.5	4.8	27.6	5.6	11.2
Truck	18.7	4.4	24.4	4.4	26.7	5.3	16.1
For-hire truck	20.5	4.3	24.8	4.9	27.5	5.4	10.6
Private truck	31.9	1.9	46.9	2.1	S	S	39.6
Rail	–	–	–	–	–	–	–
Water	S	S	S	S	S	S	22.4
Shallow draft	–	–	–	–	–	–	–
Great Lakes	–	–	–	–	–	–	–
Deep draft	S	S	S	S	S	S	22.4
Air (including truck and air)	20.3	3.5	S	S	S	S	5.8
Pipeline	–	–	–	–	S	S	S
Multiple modes	21.6	4.3	26.2	4.4	25.6	5.5	8.2
Parcel, USPS or courier	21.6	4.3	26.5	4.4	25.6	5.5	8.2
Truck and rail	–	–	–	–	–	–	–
Truck and water	S	S	S	S	S	S	22.4
Rail and water	–	–	–	–	–	–	–
Other multiple modes	–	–	–	–	–	–	–
Other and unknown modes	31.7	0.9	S	S	S	S	S

SCTG 358, Electronic components and parts

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	11.1	–	41.7	–	27.0	–	5.3
Single modes	15.3	3.0	S	S	38.9	6.5	9.3
Truck	23.4	3.3	S	S	44.4	7.0	12.5
For-hire truck	26.8	3.3	S	S	44.4	7.0	8.7
Private truck	31.5	1.1	18.4	2.2	46.3	0.2	22.7
Rail	S	S	S	S	S	S	22.3
Water	–	–	–	–	–	–	–
Shallow draft	–	–	–	–	–	–	–
Great Lakes	–	–	–	–	–	–	–
Deep draft	–	–	–	–	–	–	–
Air (including truck and air)	11.6	3.0	14.2	1.4	16.9	3.8	4.3
Pipeline	S	S	S	S	S	S	S
Multiple modes	10.0	3.2	29.5	5.0	36.3	6.6	3.9
Parcel, USPS or courier	10.2	3.1	11.7	3.4	12.3	4.1	3.9
Truck and rail	42.6	0.4	42.4	5.3	43.4	7.8	18.0
Truck and water	S	S	S	S	S	S	39.1
Rail and water	–	–	–	–	–	–	–
Other multiple modes	–	–	–	–	–	–	–
Other and unknown modes	34.9	0.8	30.1	2.0	S	S	38.4

SCTG 359, Other electronic and electrical equipment

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	11.9	–	16.0	–	22.6	–	10.7
Single modes	14.5	2.6	17.0	1.1	24.6	1.3	22.6
Truck	14.8	2.7	16.3	1.1	23.7	1.3	19.5
For-hire truck	17.3	2.7	20.2	4.1	24.0	1.8	7.8
Private truck	14.1	2.4	23.7	4.3	25.9	1.5	17.7
Rail	44.7	–	S	S	S	S	16.5
Water	S	S	S	S	S	S	S
Shallow draft	S	S	S	S	S	S	22.0
Great Lakes	–	–	–	–	–	–	–
Deep draft	S	S	S	S	S	S	S
Air (including truck and air)	17.8	0.8	20.6	0.2	24.3	0.3	5.4
Pipeline	S	S	S	S	S	S	S
Multiple modes	9.7	2.5	12.7	0.6	9.5	1.1	6.3
Parcel, USPS or courier	9.7	2.5	13.6	0.6	10.1	0.8	6.3
Truck and rail	S	S	43.9	0.1	44.8	0.5	15.4
Truck and water	S	S	41.4	–	S	S	14.6
Rail and water	–	–	–	–	–	–	–
Other multiple modes	S	S	S	S	S	S	S
Other and unknown modes	17.4	0.6	21.9	0.8	23.3	0.6	33.4

SCTG 361, Motor vehicles for the transport of less than

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	11.1	–	10.3	–	16.2	–	15.4
Single modes	12.8	3.0	12.2	3.6	17.6	4.2	16.6
Truck	16.0	4.3	14.8	5.0	25.6	5.6	13.1
For-hire truck	23.9	4.9	21.5	5.3	30.2	5.6	10.5
Private truck	21.4	3.2	27.7	4.0	31.8	2.5	33.1
Rail	19.6	3.0	22.4	3.4	23.6	5.3	6.8
Water	S	S	S	S	S	S	22.4
Shallow draft	–	–	–	–	–	–	–
Great Lakes	–	–	–	–	–	–	–
Deep draft	S	S	S	S	S	S	22.4
Air (including truck and air)	S	S	S	S	S	S	22.0
Pipeline	–	–	–	–	S	S	S
Multiple modes	24.6	2.5	22.9	2.3	23.7	4.1	24.2
Parcel, USPS or courier	S	S	S	S	S	S	20.7
Truck and rail	24.7	2.5	22.9	2.3	23.7	4.1	11.7
Truck and water	S	S	S	S	S	S	24.5
Rail and water	–	–	–	–	–	–	–
Other multiple modes	–	–	–	–	–	–	–
Other and unknown modes	17.0	2.1	14.9	2.5	22.9	1.1	30.3

SCTG 362, Motor vehicles for the transport of goods and road tractors for

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	10.3	–	14.8	–	22.1	–	49.9
Single modes	12.4	4.8	18.4	4.6	24.2	5.3	S
Truck	12.4	4.7	18.5	4.5	24.6	5.3	S
For-hire truck	17.5	5.7	22.2	6.0	25.6	7.1	7.7
Private truck	20.7	4.9	20.0	4.7	37.6	4.4	S
Rail	S	S	S	S	S	S	20.6
Water	S	S	S	S	S	S	22.4
Shallow draft	–	–	–	–	–	–	–
Great Lakes	–	–	–	–	–	–	–
Deep draft	S	S	S	S	S	S	22.4
Air (including truck and air)	45.2	–	34.0	–	36.7	0.3	17.0
Pipeline	–	–	–	–	S	S	S
Multiple modes	33.0	1.7	33.6	0.7	36.6	2.2	37.3
Parcel, USPS or courier	48.5	1.0	45.5	0.2	32.5	0.2	37.8
Truck and rail	S	S	S	S	48.0	2.2	20.9
Truck and water	S	S	S	S	S	S	21.9
Rail and water	–	–	–	–	–	–	–
Other multiple modes	S	S	S	S	S	S	22.4
Other and unknown modes	19.7	4.4	28.3	4.5	40.7	4.5	S

SCTG 363, Other vehicles

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	10.0	–	12.3	–	12.7	–	14.4
Single modes	7.6	3.9	11.2	2.9	12.2	3.3	21.7
Truck	7.8	3.9	11.3	2.9	12.3	3.4	24.0
For-hire truck	10.5	3.4	13.8	3.6	14.1	4.2	7.7
Private truck	10.5	3.4	12.8	3.4	18.8	3.3	30.3
Rail	37.3	0.7	42.2	0.5	43.9	1.1	18.1
Water	S	S	S	S	S	S	22.4
Shallow draft	–	–	–	–	–	–	–
Great Lakes	–	–	–	–	–	–	–
Deep draft	S	S	S	S	S	S	22.4
Air (including truck and air)	40.7	0.1	49.8	–	S	S	14.5
Pipeline	–	–	–	–	S	S	S
Multiple modes	27.5	1.0	16.4	0.3	17.8	0.7	7.5
Parcel, USPS or courier	28.8	1.0	18.2	0.3	21.7	0.5	7.7
Truck and rail	32.0	–	34.5	–	36.8	0.4	19.4
Truck and water	S	S	S	S	S	S	21.4
Rail and water	–	–	–	–	–	–	–
Other multiple modes	S	S	S	S	S	S	22.1
Other and unknown modes	38.2	3.9	37.0	3.0	37.9	3.3	S

SCTG 364, Parts and accessories for motor vehicles, except motorcycles and armored

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	12.1	–	10.8	–	14.4	–	8.3
Single modes	12.7	0.9	11.4	2.9	14.6	1.1	12.7
Truck	9.9	1.4	10.0	3.0	9.9	2.7	8.4
For-hire truck	12.3	2.7	9.2	3.8	10.3	2.6	5.8
Private truck	14.5	2.7	28.9	3.6	17.6	1.6	7.6
Rail	S	S	34.7	1.5	39.0	2.5	7.6
Water	S	S	49.2	–	S	S	S
Shallow draft	S	S	S	S	S	S	21.6
Great Lakes	–	–	–	–	–	–	–
Deep draft	S	S	44.4	–	S	S	S
Air (including truck and air)	19.0	0.1	21.6	–	20.4	0.1	5.8
Pipeline	S	S	S	S	S	S	S
Multiple modes	9.9	0.7	13.4	0.3	14.9	0.8	3.8
Parcel, USPS or courier	9.9	0.6	12.0	0.2	12.1	0.4	3.8
Truck and rail	23.1	0.1	25.0	0.2	25.7	0.6	9.7
Truck and water	47.4	–	S	S	41.2	–	16.6
Rail and water	–	–	–	–	–	–	–
Other multiple modes	S	S	S	S	S	S	21.9
Other and unknown modes	20.9	0.5	S	S	37.2	0.7	41.9

SCTG 371, Locomotives and rolling stock, railway track fixtures and fittings

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	27.9	–	44.0	–	46.1	–	7.8
Single modes	28.0	1.0	44.3	1.9	46.3	0.8	9.6
Truck	29.6	6.3	47.9	6.8	46.9	7.0	12.2
For-hire truck	27.4	5.8	44.9	6.9	43.6	7.2	9.7
Private truck	S	S	S	S	S	S	21.1
Rail	48.2	6.4	S	S	S	S	26.0
Water	S	S	S	S	S	S	22.4
Shallow draft	S	S	S	S	S	S	22.4
Great Lakes	–	–	–	–	–	–	–
Deep draft	–	–	–	–	–	–	–
Air (including truck and air)	39.2	0.6	48.3	–	43.6	0.1	17.6
Pipeline	–	–	–	–	S	S	S
Multiple modes	45.9	0.9	37.9	0.1	35.9	0.1	8.5
Parcel, USPS or courier	46.4	0.9	40.7	0.1	40.5	–	8.5
Truck and rail	S	S	S	S	S	S	21.8
Truck and water	–	–	–	–	–	–	–
Rail and water	–	–	–	–	–	–	–
Other multiple modes	–	–	–	–	–	–	–
Other and unknown modes	S	S	S	S	S	S	20.0

SCTG 372, Aircraft and spacecraft

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	26.7	–	14.3	–	28.0	–	4.4
Single modes	30.2	3.0	14.4	1.1	26.6	2.0	4.9
Truck	25.7	5.2	15.8	6.6	22.4	6.3	13.7
For-hire truck	14.0	3.5	18.1	5.0	21.8	5.2	7.3
Private truck	49.2	4.7	22.9	4.5	45.9	3.2	27.0
Rail	48.4	1.7	50.0	3.3	S	S	19.4
Water	–	–	–	–	–	–	–
Shallow draft	–	–	–	–	–	–	–
Great Lakes	–	–	–	–	–	–	–
Deep draft	–	–	–	–	–	–	–
Air (including truck and air)	48.4	6.9	38.1	6.8	S	S	3.1
Pipeline	S	S	S	S	S	S	S
Multiple modes	10.9	3.0	9.0	1.0	9.6	1.8	4.9
Parcel, USPS or courier	10.9	3.0	9.3	1.0	10.1	1.8	4.9
Truck and rail	S	S	S	S	S	S	22.4
Truck and water	S	S	S	S	S	S	21.8
Rail and water	–	–	–	–	–	–	–
Other multiple modes	–	–	–	–	–	–	–
Other and unknown modes	28.7	0.1	S	S	S	S	31.9

SCTG 373, Ships, boats, and floating structures

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	17.7	–	17.7	–	18.4	–	14.2
Single modes	19.5	4.7	19.7	4.5	19.0	3.8	21.3
Truck	19.9	5.5	20.7	6.0	19.2	4.3	24.5
For-hire truck	25.0	6.2	26.9	6.7	23.1	5.7	10.0
Private truck	26.7	5.4	33.3	6.5	39.9	5.8	38.3
Rail	–	–	–	–	–	–	–
Water	45.6	3.4	S	S	S	S	33.6
Shallow draft	S	S	S	S	S	S	21.2
Great Lakes	–	–	–	–	–	–	–
Deep draft	S	S	S	S	S	S	22.3
Air (including truck and air)	S	S	S	S	S	S	16.9
Pipeline	–	–	–	–	S	S	S
Multiple modes	36.9	2.7	41.1	1.1	44.4	2.0	15.5
Parcel, USPS or courier	34.3	0.8	41.9	0.5	45.6	0.5	15.5
Truck and rail	S	S	S	S	S	S	22.4
Truck and water	S	S	S	S	S	S	21.3
Rail and water	–	–	–	–	–	–	–
Other multiple modes	–	–	–	–	–	–	–
Other and unknown modes	46.4	4.2	S	S	44.5	3.4	S

SCTG 381, Optical elements, instruments, and apparatus, except photographic

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	19.0	–	28.4	–	26.4	–	11.6
Single modes	21.2	5.1	34.1	6.3	28.4	6.1	12.7
Truck	26.4	3.5	36.4	6.7	32.9	6.8	S
For-hire truck	31.6	3.1	34.1	6.5	32.5	6.7	15.4
Private truck	32.8	1.8	S	S	S	S	S
Rail	–	–	–	–	–	–	–
Water	S	S	S	S	S	S	22.4
Shallow draft	–	–	–	–	–	–	–
Great Lakes	–	–	–	–	–	–	–
Deep draft	S	S	S	S	S	S	22.4
Air (including truck and air)	21.9	3.5	34.1	2.1	S	S	10.4
Pipeline	–	–	–	–	S	S	S
Multiple modes	23.7	5.4	36.5	6.9	33.6	6.3	15.7
Parcel, USPS or courier	23.7	5.4	36.5	6.9	33.6	6.3	15.7
Truck and rail	–	–	–	–	–	–	–
Truck and water	S	S	S	S	S	S	22.4
Rail and water	–	–	–	–	–	–	–
Other multiple modes	–	–	–	–	–	–	–
Other and unknown modes	34.4	0.7	S	S	S	S	21.9

SCTG 382, Photographic and photocopying machines

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	20.9	–	24.3	–	30.0	–	8.5
Single modes	24.0	5.7	26.1	4.5	33.7	4.8	19.6
Truck	24.4	6.0	26.1	4.7	33.8	5.9	13.9
For-hire truck	26.7	5.1	29.1	5.2	34.7	6.4	7.9
Private truck	31.3	3.4	29.4	3.9	40.9	1.6	S
Rail	–	–	–	–	–	–	–
Water	S	S	S	S	S	S	22.4
Shallow draft	–	–	–	–	–	–	–
Great Lakes	–	–	–	–	–	–	–
Deep draft	S	S	S	S	S	S	22.4
Air (including truck and air)	39.9	1.1	31.8	1.0	37.2	3.4	21.6
Pipeline	–	–	–	–	S	S	S
Multiple modes	24.7	5.7	33.3	4.5	34.0	4.8	10.7
Parcel, USPS or courier	24.8	5.7	33.7	4.5	35.0	4.8	10.7
Truck and rail	–	–	–	–	–	–	–
Truck and water	S	S	S	S	S	S	22.4
Rail and water	–	–	–	–	–	–	–
Other multiple modes	–	–	–	–	–	–	–
Other and unknown modes	49.8	0.4	48.7	0.2	S	S	S

SCTG 383, Surveying, hydrographic, oceanographic, hydro

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	26.4	–	44.2	–	42.0	–	11.1
Single modes	32.8	9.0	44.2	8.4	42.3	9.4	26.6
Truck	38.7	7.2	46.2	8.6	45.8	10.0	45.2
For-hire truck	34.7	6.3	S	S	46.6	10.6	17.6
Private truck	S	S	S	S	S	S	20.9
Rail	–	–	–	–	–	–	–
Water	–	–	–	–	–	–	–
Shallow draft	–	–	–	–	–	–	–
Great Lakes	–	–	–	–	–	–	–
Deep draft	–	–	–	–	–	–	–
Air (including truck and air)	S	S	41.6	1.9	43.3	4.0	14.6
Pipeline	–	–	–	–	S	S	S
Multiple modes	20.1	8.9	49.9	8.1	49.3	9.3	9.7
Parcel, USPS or courier	20.1	8.9	49.9	8.1	49.3	9.3	9.7
Truck and rail	–	–	–	–	–	–	–
Truck and water	–	–	–	–	–	–	–
Rail and water	–	–	–	–	–	–	–
Other multiple modes	–	–	–	–	–	–	–
Other and unknown modes	S	S	49.5	0.8	S	S	S

SCTG 384, Instruments, apparatus, and appliances for medical, surgical, dental

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	15.1	–	20.7	–	20.7	–	8.6
Single modes	16.6	3.7	21.0	2.1	22.9	3.3	13.4
Truck	13.6	4.1	21.1	2.5	24.3	5.3	28.5
For-hire truck	18.4	3.9	41.7	7.2	37.1	6.4	12.2
Private truck	20.5	1.4	24.8	8.5	34.4	7.1	S
Rail	–	–	–	–	–	–	–
Water	S	S	S	S	S	S	22.3
Shallow draft	S	S	S	S	S	S	22.4
Great Lakes	–	–	–	–	–	–	–
Deep draft	S	S	S	S	S	S	22.4
Air (including truck and air)	28.2	2.9	25.1	0.7	34.1	3.3	5.7
Pipeline	S	S	S	S	S	S	S
Multiple modes	18.8	3.7	18.6	1.9	21.0	2.8	6.8
Parcel, USPS or courier	18.8	3.7	18.7	1.9	21.4	2.7	6.8
Truck and rail	S	S	43.4	–	44.8	0.2	20.9
Truck and water	S	S	S	S	S	S	S
Rail and water	–	–	–	–	–	–	–
Other multiple modes	–	–	–	–	–	–	–
Other and unknown modes	27.4	0.8	39.7	0.3	39.3	1.4	17.4

SCTG 385, Meters and other instruments and apparatus

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	9.4	–	18.6	–	22.3	–	7.1
Single modes	14.0	3.2	22.7	4.5	29.0	5.4	13.1
Truck	13.9	3.1	24.0	4.6	31.7	5.5	13.9
For-hire truck	15.8	3.2	28.0	5.1	33.2	5.6	8.1
Private truck	18.7	0.7	21.6	2.4	25.4	1.2	33.5
Rail	S	S	S	S	S	S	22.4
Water	S	S	S	S	S	S	22.4
Shallow draft	–	–	–	–	–	–	–
Great Lakes	–	–	–	–	–	–	–
Deep draft	S	S	S	S	S	S	22.4
Air (including truck and air)	24.4	1.7	39.0	1.2	41.7	2.0	6.7
Pipeline	S	S	S	S	S	S	S
Multiple modes	11.8	3.2	26.2	4.3	24.8	5.0	5.5
Parcel, USPS or courier	11.8	3.2	26.3	4.3	24.9	5.0	5.5
Truck and rail	–	–	–	–	–	–	–
Truck and water	S	S	S	S	S	S	22.4
Rail and water	–	–	–	–	–	–	–
Other multiple modes	–	–	–	–	–	–	–
Other and unknown modes	33.2	0.7	22.3	0.6	46.7	1.2	S

SCTG 390, Furniture, mattresses and mattress supports, lamps, lighting fittings

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	6.2	–	11.8	–	6.4	–	6.2
Single modes	5.9	0.9	11.8	0.9	6.8	0.9	5.5
Truck	6.0	1.0	11.9	1.1	6.7	1.0	6.2
For-hire truck	5.4	3.1	9.8	4.1	7.1	2.1	2.8
Private truck	11.9	2.6	22.6	3.9	15.0	2.2	11.7
Rail	34.0	–	S	S	48.5	0.5	21.2
Water	S	S	S	S	S	S	21.3
Shallow draft	–	–	–	–	–	–	–
Great Lakes	–	–	–	–	–	–	–
Deep draft	S	S	S	S	S	S	21.3
Air (including truck and air)	26.7	0.1	27.4	–	25.4	–	9.8
Pipeline	–	–	–	–	S	S	S
Multiple modes	14.8	0.6	17.2	0.3	20.3	0.9	6.0
Parcel, USPS or courier	16.1	0.6	18.0	0.2	16.7	0.4	6.1
Truck and rail	29.7	0.1	34.5	0.2	37.5	0.7	14.6
Truck and water	41.8	–	43.8	–	37.8	0.1	20.4
Rail and water	–	–	–	–	–	–	–
Other multiple modes	S	S	S	S	S	S	22.4
Other and unknown modes	49.0	0.8	S	S	29.8	0.4	20.5

SCTG 401, Arms and ammunition

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	25.4	–	33.5	–	29.0	–	4.5
Single modes	29.2	4.6	34.2	3.8	30.0	3.7	9.2
Truck	29.2	4.5	34.2	3.8	30.1	3.7	8.8
For-hire truck	28.6	4.4	35.1	4.0	30.4	3.8	6.7
Private truck	S	S	S	S	S	S	25.8
Rail	S	S	S	S	S	S	22.4
Water	–	–	–	–	–	–	–
Shallow draft	–	–	–	–	–	–	–
Great Lakes	–	–	–	–	–	–	–
Deep draft	–	–	–	–	–	–	–
Air (including truck and air)	41.4	0.6	39.5	0.2	44.3	0.4	18.7
Pipeline	S	S	S	S	S	S	S
Multiple modes	31.1	4.5	38.1	3.8	39.5	3.7	4.9
Parcel, USPS or courier	31.1	4.5	38.1	3.8	39.5	3.7	4.9
Truck and rail	–	–	–	–	–	–	–
Truck and water	–	–	–	–	–	–	–
Rail and water	–	–	–	–	–	–	–
Other multiple modes	–	–	–	–	–	–	–
Other and unknown modes	45.8	0.3	S	S	S	S	31.6

SCTG 402, Toys, games, and sporting equipment

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	17.0	–	19.8	–	28.3	–	5.3
Single modes	21.4	3.1	22.2	2.8	33.9	3.5	8.0
Truck	21.4	3.1	22.1	2.8	33.6	3.4	8.0
For-hire truck	27.6	3.8	27.3	4.8	36.5	4.1	6.1
Private truck	23.3	2.9	23.6	3.7	24.9	1.8	23.2
Rail	S	S	S	S	S	S	22.0
Water	S	S	S	S	S	S	26.2
Shallow draft	–	–	–	–	–	–	–
Great Lakes	–	–	–	–	–	–	–
Deep draft	S	S	S	S	S	S	26.2
Air (including truck and air)	41.7	0.4	S	S	S	S	8.7
Pipeline	S	S	S	S	S	S	S
Multiple modes	12.6	3.1	13.1	2.6	15.8	3.2	5.3
Parcel, USPS or courier	12.6	3.1	13.2	2.4	16.3	3.1	5.3
Truck and rail	S	S	S	S	S	S	18.6
Truck and water	S	S	47.1	–	S	S	21.4
Rail and water	–	–	–	–	–	–	–
Other multiple modes	–	–	–	–	–	–	–
Other and unknown modes	25.3	0.9	28.5	0.5	30.6	0.6	16.4

SCTG 409, Miscellaneous manufactured products

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	5.2	–	10.5	–	6.1	–	4.3
Single modes	5.3	2.0	9.8	1.5	5.8	0.9	8.9
Truck	5.7	2.1	10.1	2.2	5.9	2.1	7.1
For-hire truck	5.5	1.8	8.0	2.5	6.2	2.1	3.5
Private truck	12.6	2.1	17.8	3.1	14.1	1.6	10.2
Rail	35.0	0.2	29.5	0.2	29.7	0.7	12.5
Water	S	S	S	S	S	S	S
Shallow draft	S	S	S	S	S	S	33.2
Great Lakes	S	S	S	S	S	S	22.4
Deep draft	S	S	S	S	S	S	S
Air (including truck and air)	19.3	0.6	20.0	–	29.0	0.2	4.1
Pipeline	S	S	S	S	S	S	S
Multiple modes	11.6	2.0	10.7	0.4	9.0	0.6	3.8
Parcel, USPS or courier	11.8	2.0	9.8	0.3	9.1	0.5	3.8
Truck and rail	37.0	–	33.1	–	43.7	0.4	12.0
Truck and water	S	S	S	S	S	S	15.0
Rail and water	–	–	–	–	–	–	–
Other multiple modes	S	S	S	S	S	S	22.1
Other and unknown modes	9.3	0.5	37.3	1.6	26.4	0.7	18.1

SCTG 411, Metallic waste and scrap

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	15.0	–	19.4	–	31.7	–	10.9
Single modes	15.3	3.2	19.3	1.4	34.7	3.6	13.3
Truck	13.3	4.4	15.2	5.9	14.7	7.1	16.9
For-hire truck	15.9	4.4	20.8	5.6	17.5	6.0	18.3
Private truck	20.0	3.5	23.0	4.9	23.5	3.9	26.3
Rail	32.9	3.6	31.9	5.6	34.3	5.3	19.0
Water	S	S	S	S	S	S	20.9
Shallow draft	S	S	S	S	S	S	21.1
Great Lakes	–	–	–	–	–	–	–
Deep draft	S	S	S	S	S	S	S
Air (including truck and air)	S	S	S	S	S	S	20.9
Pipeline	–	–	–	–	S	S	S
Multiple modes	S	S	S	S	30.3	3.7	24.1
Parcel, USPS or courier	S	S	S	S	S	S	26.4
Truck and rail	S	S	S	S	36.8	3.5	28.0
Truck and water	S	S	S	S	48.8	0.4	20.9
Rail and water	S	S	S	S	S	S	21.8
Other multiple modes	S	S	S	S	S	S	21.8
Other and unknown modes	48.2	0.3	46.4	1.1	S	S	S

SCTG 412, Nonmetallic waste and scrap, except from food processing

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	23.9	–	20.9	–	27.9	–	17.7
Single modes	24.7	4.3	21.8	3.2	29.1	5.8	14.2
Truck	26.1	4.9	23.1	5.0	29.9	8.4	11.8
For-hire truck	31.7	5.4	29.8	5.9	32.6	7.4	9.5
Private truck	41.6	5.4	30.1	5.3	38.8	3.2	13.4
Rail	42.2	3.1	45.0	4.3	47.6	7.3	16.9
Water	–	–	–	–	–	–	–
Shallow draft	–	–	–	–	–	–	–
Great Lakes	–	–	–	–	–	–	–
Deep draft	–	–	–	–	–	–	–
Air (including truck and air)	S	S	S	S	S	S	22.7
Pipeline	–	–	–	–	S	S	S
Multiple modes	33.7	3.3	45.5	1.3	47.7	5.0	18.2
Parcel, USPS or courier	S	S	S	S	S	S	20.4
Truck and rail	49.6	3.3	49.5	1.3	S	S	19.2
Truck and water	S	S	S	S	S	S	25.0
Rail and water	–	–	–	–	–	–	–
Other multiple modes	–	–	–	–	–	–	–
Other and unknown modes	49.9	2.4	47.8	2.9	S	S	27.2

SCTG 439, Mixed freight

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	3.6	–	5.6	–	5.0	–	7.9
Single modes	3.6	0.6	5.7	0.5	4.8	1.1	7.5
Truck	3.6	0.6	5.7	0.6	4.7	1.7	7.5
For-hire truck	7.4	1.4	16.5	2.2	8.6	2.1	9.3
Private truck	4.2	1.8	4.2	2.2	4.9	2.4	6.5
Rail	41.5	0.1	40.5	0.1	48.7	1.1	11.3
Water	S	S	42.4	–	S	S	18.5
Shallow draft	S	S	S	S	S	S	21.1
Great Lakes	S	S	S	S	S	S	22.4
Deep draft	S	S	44.2	–	S	S	19.3
Air (including truck and air)	34.0	–	S	S	39.5	0.1	5.3
Pipeline	S	S	S	S	S	S	S
Multiple modes	11.9	0.5	27.0	0.3	13.9	0.6	5.8
Parcel, USPS or courier	11.2	0.4	31.2	0.2	14.2	0.2	5.8
Truck and rail	42.1	0.1	39.1	–	28.0	0.3	17.0
Truck and water	31.8	–	S	S	41.1	0.4	16.9
Rail and water	S	S	S	S	S	S	20.5
Other multiple modes	S	S	S	S	S	S	S
Other and unknown modes	14.5	0.2	22.4	0.4	34.9	0.9	16.5

Commodity unknown

Mode of Transportation	Value		Tons		Ton-miles		Average miles per shipment coefficient of variation
	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent	Coefficient of variation of number	Standard error of percent
All modes	9.9	–	22.3	–	41.7	–	8.8
Single modes	11.0	3.5	24.1	3.5	43.4	1.8	13.3
Truck	8.3	4.1	24.8	6.0	S	S	13.7
For-hire truck	11.6	3.6	42.8	3.9	S	S	10.3
Private truck	11.6	3.0	14.5	4.6	18.3	2.9	17.1
Rail	31.2	1.4	26.8	4.0	29.7	6.7	13.5
Water	S	S	S	S	47.3	5.3	S
Shallow draft	S	S	S	S	47.3	5.3	S
Great Lakes	–	–	–	–	–	–	–
Deep draft	S	S	S	S	S	S	22.4
Air (including truck and air)	23.1	0.4	30.1	–	31.9	0.1	7.0
Pipeline	S	S	S	S	S	S	S
Multiple modes	33.2	3.2	28.0	0.4	28.2	1.2	9.5
Parcel, USPS or courier	36.4	3.0	27.5	0.1	29.7	0.2	9.5
Truck and rail	S	S	39.4	0.3	35.9	1.1	17.0
Truck and water	S	S	S	S	S	S	20.9
Rail and water	–	–	–	–	–	–	–
Other multiple modes	S	S	S	S	S	S	22.4
Other and unknown modes	28.9	1.2	S	S	41.2	1.4	45.3

KEY:
– Represents data cell equal to zero or less than 1 unit of measure.
S Estimate does not meet publication standards because of high sampling variability or poor response quality.

NOTE: The Introduction and appendixes give information on confidentiality protection, sampling error, nonsampling error, sample design, and definitions. Links to this information on the Internet may be found at www.census.gov/cfs.

SOURCE: Bureau of Transportation Statistics (USDOT) and U.S. Census Bureau, 2002 Commodity Flow Survey, United States Data, December 2004.