Table 8. Hazardous Material Shipment Characteristics by UN Number and Mode of Transportation: 2007

Estimates are based on data from the 2007 Commodity Flow Survey. Because of rounding, estimates may not be additive.

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Total

Mode of Transportation	Value		Tons		Ton-miles 1		Average miles per shipment	Value		Tons		Ton-miles		Average miles per shipment CV
	2007 (million $)	Percent	2007 (thousands)	Percent	2007 (millions)	Percent		CV 2	Standard Error of %	CV	Standard Error of %	CV	Standard Error of %
All modes	1,448,218	100	2,231,133	100	323,457	100	96	2.6	-	3.3	-	4.6	-	8.1
Single modes	1,370,615	94.6	2,111,622	94.6	279,105	86.3	65	S	S	S	S	S	S	S
Truck 3	837,074	57.8	1,202,825	53.9	103,997	32.2	59	30.4	-	25.6	-	25.6	-	7.6
For-hire truck	358,792	24.8	495,077	22.2	63,288	19.6	214	S	S	S	S	S	S	28.8
Private truck	478,282	33	707,748	31.7	40,709	12.6	32	29.3	-	32.8	-	23	-	12.7
Rail	69,213	4.8	129,743	5.8	92,169	28.5	578	S	S	S	S	S	S	S
Water	69,186	4.8	149,794	6.7	37,064	11.5	383	S	S	S	S	S	S	S
Shallow draft	57,022	3.9	124,396	5.6	22,411	6.9	S	S	S	S	S	S	S	S
Great Lakes	S	S	S	S	S	S	S	S	S	S	S	S	S	S
Deep draft	11,626	0.8	24,181	1.1	13,767	4.3	861	36.5	-	48.3	-	27.1	-	28.4
Air (includes Truck and air)	1,735	0.1	S	S	S	S	1,095	S	S	S	S	S	S	S
Pipeline 4	393,408	27.2	628,905	28.2	S	S	S	S	S	S	S	S	S	S
Multiple modes	71,069	4.9	111,022	5	42,886	13.3	834	22.4	-	25	-	S	S	S
Parcel, U.S.P.S. or courier	7,675	0.5	236	-	151	-	836	S	S	S	S	S	S	S
Truck and Rail	7,052	0.5	11,706	0.5	10,120	3.1	779	38.4	-	38.7	-	S	S	43.4
Truck and Water	23,451	1.6	36,588	1.6	12,380	3.8	1,010	S	S	S	S	S	S	S
Rail and water	5,153	0.4	5,742	0.3	2,937	0.9	1,506	S	S	S	S	S	S	S
Other multiple modes	27,739	1.9	56,750	2.5	17,297	5.3	233	S	S	S	S	S	S	S
Other and unknown modes	6,534	0.5	8,489	0.4	1,466	0.5	58	S	S	S	S	S	S	S

UN 4, Ammonium picrate, dry or wetted with less than 10 percent water, by mass

Mode of Transportation	Value		Tons		Ton-miles 1		Average miles per shipment	Value		Tons		Ton-miles		Average miles per shipment CV
	2007 (million $)	Percent	2007 (thousands)	Percent	2007 (millions)	Percent		CV 2	Standard Error of %	CV	Standard Error of %	CV	Standard Error of %
All modes	S	S	S	S	S	S	S	S	S	S	S	S	S	S
Single modes	S	S	S	S	S	S	S	S	S	S	S	S	S	S
Truck 3	S	S	S	S	S	S	S	S	S	S	S	S	S	S
For-hire truck	S	S	S	S	S	S	S	11.9	-	26.7	-	30.8	-	14.2
Private truck	S	S	S	S	S	S	S	23	-	23.4	-	27.2	-	18.2
Rail	S	S	S	S	S	S	S	S	S	S	S	S	S	S
Water	S	S	S	S	S	S	S	S	S	S	S	S	S	S
Deep draft	S	S	S	S	S	S	S	S	S	S	S	S	S	S
Air (includes Truck and air)	S	S	S	S	S	S	S	S	S	S	S	S	S	S
Multiple modes	S	S	S	S	S	S	S	S	S	S	S	S	S	S
Parcel, U.S.P.S. or courier	S	S	S	S	S	S	S	S	S	S	S	S	S	S
Other and unknown modes	S	S	S	S	S	S	S	S	S	S	S	S	S	S

UN 12, Cartridges for weapons, inert projectile or Cartridges, small arms

Mode of Transportation	Value		Tons		Ton-miles 1		Average miles per shipment	Value		Tons		Ton-miles		Average miles per shipment CV
	2007 (million $)	Percent	2007 (thousands)	Percent	2007 (millions)	Percent		CV 2	Standard Error of %	CV	Standard Error of %	CV	Standard Error of %
All modes	6,431	100	446	100	329	100	852	S	S	44.1	-	S	S	27.6
Single modes	5,728	89.1	431	96.5	314	95.6	585	S	S	S	S	S	S	47
Truck 3	5,690	88.5	430	96.3	311	94.8	583	S	S	S	S	S	S	S
For-hire truck	4,980	77.4	359	80.3	290	88.3	746	23.1	-	25	-	27.5	-	8.6
Private truck	S	S	S	S	S	S	180	28	-	26.6	-	S	S	45.9
Air (includes Truck and air)	S	S	S	S	S	S	S	S	S	S	S	S	S	24.6
Multiple modes	678	10.5	15	3.3	15	4.4	945	S	S	S	S	S	S	26.4
Parcel, U.S.P.S. or courier	577	9	13	2.9	13	3.9	944	37.2	-	43.4	-	43.6	-	32.5
Truck and Water	S	S	S	S	S	S	2,959	S	S	S	S	S	S	S
Other and unknown modes	S	S	S	S	-	-	S	22.2	-	23.6	-	27.4	-	46.6

UN 42, Boosters, without detonator

Mode of Transportation	Value		Tons		Ton-miles 1		Average miles per shipment	Value		Tons		Ton-miles		Average miles per shipment CV
	2007 (million $)	Percent	2007 (thousands)	Percent	2007 (millions)	Percent		CV 2	Standard Error of %	CV	Standard Error of %	CV	Standard Error of %
All modes	S	S	S	S	S	S	346	S	S	S	S	S	S	24
Single modes	S	S	S	S	S	S	346	32	-	25.6	-	31.6	-	20.2
Truck 3	S	S	S	S	S	S	388	48.1	-	S	S	S	S	S
Private truck	S	S	S	S	S	S	388	S	S	S	S	S	S	S
Air (includes Truck and air)	S	S	S	S	S	S	S	S	S	S	S	S	S	S

UN 44, Primers, cap type

Mode of Transportation	Value		Tons		Ton-miles 1		Average miles per shipment	Value		Tons		Ton-miles		Average miles per shipment CV
	2007 (million $)	Percent	2007 (thousands)	Percent	2007 (millions)	Percent		CV 2	Standard Error of %	CV	Standard Error of %	CV	Standard Error of %
All modes	827	100	86	100	83	100	1,203	S	S	S	S	S	S	S
Single modes	808	97.8	85	98.7	81	98.5	1,285	S	S	S	S	S	S	39.7
Truck 3	808	97.7	85	98.7	81	98.3	1,280	44	-	41	-	48.5	-	S
For-hire truck	788	95.3	82	95.1	81	97.9	1,347	40.3	-	39.3	-	43.2	-	26.4
Private truck	20	2.4	S	S	-	0.4	101	30.3	-	29.1	-	31.3	-	42.5
Air (includes Truck and air)	S	S	S	S	S	S	S	S	S	S	S	S	S	S
Multiple modes	19	2.2	1	1.3	1	1.5	1,095	S	S	S	S	S	S	S
Parcel, U.S.P.S. or courier	19	2.2	1	1.3	1	1.5	1,095	22.9	-	24.8	-	40.5	-	28.9
Other and unknown modes	S	S	S	S	S	S	S	S	S	S	S	S	S	S

UN 65, Cord, detonating, flexible

Mode of Transportation	Value		Tons		Ton-miles 1		Average miles per shipment	Value		Tons		Ton-miles		Average miles per shipment CV
	2007 (million $)	Percent	2007 (thousands)	Percent	2007 (millions)	Percent		CV 2	Standard Error of %	CV	Standard Error of %	CV	Standard Error of %
All modes	S	S	S	S	S	S	S	42.2	-	44.4	-	S	S	S
Single modes	S	S	S	S	S	S	S	37.9	-	30.4	-	S	S	18.2
Truck 3	S	S	S	S	S	S	S	49.7	-	14.6	-	19.9	-	31
Private truck	S	S	S	S	S	S	S	44.2	-	50	-	S	S	23.7

UN 72, Cyclotrimethylenetrinitramine, wetted or Cyclonite, wetted or Hexogen, wetted or RDX, wetted with not less than 15 percent water by mass

Mode of Transportation	Value		Tons		Ton-miles 1		Average miles per shipment	Value		Tons		Ton-miles		Average miles per shipment CV
	2007 (million $)	Percent	2007 (thousands)	Percent	2007 (millions)	Percent		CV 2	Standard Error of %	CV	Standard Error of %	CV	Standard Error of %
All modes	S	S	S	S	S	S	S	39.8	-	32.9	-	S	S	S
Single modes	S	S	S	S	S	S	S	30.7	-	34.8	-	41	-	16.6
Truck 3	S	S	S	S	S	S	S	33.5	-	32.8	-	40.2	-	29.4
Private truck	S	S	S	S	S	S	S	S	S	S	S	S	S	S

UN 73, Detonators for ammunition

Mode of Transportation	Value		Tons		Ton-miles 1		Average miles per shipment	Value		Tons		Ton-miles		Average miles per shipment CV
	2007 (million $)	Percent	2007 (thousands)	Percent	2007 (millions)	Percent		CV 2	Standard Error of %	CV	Standard Error of %	CV	Standard Error of %
All modes	S	S	S	S	S	S	S	S	S	S	S	S	S	S
Single modes	S	S	S	S	S	S	S	38.7	-	35	-	33.3	-	S
Truck 3	S	S	S	S	S	S	S	S	S	S	S	S	S	40
Private truck	S	S	S	S	S	S	S	S	S	S	S	S	S	14.6

UN 81, Explosive, blasting, type A

Mode of Transportation	Value		Tons		Ton-miles 1		Average miles per shipment	Value		Tons		Ton-miles		Average miles per shipment CV
	2007 (million $)	Percent	2007 (thousands)	Percent	2007 (millions)	Percent		CV 2	Standard Error of %	CV	Standard Error of %	CV	Standard Error of %
All modes	S	S	S	S	S	S	S	S	S	S	S	S	S	S
Single modes	S	S	S	S	S	S	S	20	-	35.6	-	27.2	-	18.8
Truck 3	S	S	S	S	S	S	S	S	S	S	S	S	S	S
Private truck	S	S	S	S	S	S	S	S	S	S	S	S	S	S

UN 161, Powder, smokeless

Mode of Transportation	Value		Tons		Ton-miles 1		Average miles per shipment	Value		Tons		Ton-miles		Average miles per shipment CV
	2007 (million $)	Percent	2007 (thousands)	Percent	2007 (millions)	Percent		CV 2	Standard Error of %	CV	Standard Error of %	CV	Standard Error of %
All modes	365	100	43	100	27	100	764	31.1	-	25.7	-	27.3	-	14
Single modes	365	100	43	100	27	100	762	S	S	S	S	S	S	S
Truck 3	365	100	43	100	27	100	762	7.4	-	10.4	-	16.9	-	9.3
For-hire truck	S	S	S	S	22	83.3	1,383	29.6	-	27.3	-	S	S	S
Private truck	S	S	S	S	S	S	167	31.7	-	35.2	-	44.7	-	34.9
Multiple modes	S	S	S	S	S	S	S	41.3	-	41.9	-	S	S	41.8
Parcel, U.S.P.S. or courier	S	S	S	S	S	S	S	24.8	-	28	-	31.4	-	10.8

UN 173, Release devices, explosive

Mode of Transportation	Value		Tons		Ton-miles 1		Average miles per shipment	Value		Tons		Ton-miles		Average miles per shipment CV
	2007 (million $)	Percent	2007 (thousands)	Percent	2007 (millions)	Percent		CV 2	Standard Error of %	CV	Standard Error of %	CV	Standard Error of %
All modes	S	S	S	S	S	S	S	S	S	S	S	S	S	S
Single modes	S	S	S	S	S	S	S	S	S	S	S	S	S	S
Truck 3	S	S	S	S	S	S	S	S	S	S	S	S	S	S
Private truck	S	S	S	S	S	S	S	17.8	-	18.3	-	27.5	-	12.4

UN 182, Rockets, with bursting charge

Mode of Transportation	Value		Tons		Ton-miles 1		Average miles per shipment	Value		Tons		Ton-miles		Average miles per shipment CV
	2007 (million $)	Percent	2007 (thousands)	Percent	2007 (millions)	Percent		CV 2	Standard Error of %	CV	Standard Error of %	CV	Standard Error of %
All modes	S	S	S	S	S	S	S	S	S	S	S	S	S	S
Single modes	S	S	S	S	S	S	S	35.4	-	25.3	-	47.9	-	22.7
Truck 3	S	S	S	S	S	S	S	26.1	-	20	-	27.3	-	18.4
Private truck	S	S	S	S	S	S	S	S	S	S	S	S	S	S

UN 186, Rocket motors

Mode of Transportation	Value		Tons		Ton-miles 1		Average miles per shipment	Value		Tons		Ton-miles		Average miles per shipment CV
	2007 (million $)	Percent	2007 (thousands)	Percent	2007 (millions)	Percent		CV 2	Standard Error of %	CV	Standard Error of %	CV	Standard Error of %
All modes	452	100	4	100	S	S	S	S	S	S	S	S	S	43.9
Single modes	452	100	4	100	S	S	S	23	-	21	-	33.6	-	14.4
Truck 3	452	100	4	100	S	S	S	27.9	-	12.3	-	9.5	-	6.1
For-hire truck	S	S	2	46.7	1	92.6	S	S	S	S	S	S	S	26.8
Private truck	S	S	2	53.3	S	S	32	49.2	-	S	S	43	-	48.3

UN 220, Urea nitrate, dry or wetted with less than 20 percent water, by mass

Mode of Transportation	Value		Tons		Ton-miles 1		Average miles per shipment	Value		Tons		Ton-miles		Average miles per shipment CV
	2007 (million $)	Percent	2007 (thousands)	Percent	2007 (millions)	Percent		CV 2	Standard Error of %	CV	Standard Error of %	CV	Standard Error of %
All modes	S	S	S	S	S	S	S	34.4	-	S	S	S	S	S
Single modes	S	S	S	S	S	S	S	S	S	S	S	S	S	S
Truck 3	S	S	S	S	S	S	S	38.9	-	S	S	S	S	40.7
Private truck	S	S	S	S	S	S	S	28.6	-	31.3	-	43.6	-	20.6

UN 241, Explosive, blasting, type E

Mode of Transportation	Value		Tons		Ton-miles 1		Average miles per shipment	Value		Tons		Ton-miles		Average miles per shipment CV
	2007 (million $)	Percent	2007 (thousands)	Percent	2007 (millions)	Percent		CV 2	Standard Error of %	CV	Standard Error of %	CV	Standard Error of %
All modes	2	100	-	100	S	S	652	35.2	-	41.9	-	46	-	30.1
Single modes	2	100	-	100	S	S	652	34.7	-	37.3	-	S	S	35.4
Truck 3	2	100	-	100	S	S	652	S	S	S	S	S	S	S
For-hire truck	S	S	S	S	S	S	S	30.3	-	24.1	-	29.9	-	13.3
Private truck	S	S	S	S	S	S	S	S	S	S	S	S	S	S

UN 255, Detonators, electric, for blasting

Mode of Transportation	Value		Tons		Ton-miles 1		Average miles per shipment	Value		Tons		Ton-miles		Average miles per shipment CV
	2007 (million $)	Percent	2007 (thousands)	Percent	2007 (millions)	Percent		CV 2	Standard Error of %	CV	Standard Error of %	CV	Standard Error of %
All modes	S	S	S	S	S	S	S	S	S	S	S	S	S	44.6
Single modes	S	S	S	S	S	S	S	9.7	-	16.1	-	22.8	-	25.7
Truck 3	S	S	S	S	S	S	S	S	S	S	S	S	S	47.4
Private truck	S	S	S	S	S	S	S	46.8	-	S	S	41.7	-	27.8

UN 266, Octolite or Octol, dry or wetted with less than 15 percent water, by mass

Mode of Transportation	Value		Tons		Ton-miles 1		Average miles per shipment	Value		Tons		Ton-miles		Average miles per shipment CV
	2007 (million $)	Percent	2007 (thousands)	Percent	2007 (millions)	Percent		CV 2	Standard Error of %	CV	Standard Error of %	CV	Standard Error of %
All modes	S	S	S	S	S	S	S	33.1	-	33.9	-	27.9	-	S
Single modes	S	S	S	S	S	S	S	38.8	-	38.6	-	S	S	21.4
Truck 3	S	S	S	S	S	S	S	S	S	S	S	S	S	28.5
For-hire truck	S	S	S	S	S	S	S	2.3	-	17.7	-	37.7	-	-
Private truck	S	S	S	S	S	S	S	S	S	S	S	S	S	S
Multiple modes	S	S	S	S	S	S	S	S	S	S	S	S	S	12
Parcel, U.S.P.S. or courier	S	S	S	S	S	S	S	45.7	-	S	S	36.7	-	S

UN 271, Charges, propelling

Mode of Transportation	Value		Tons		Ton-miles 1		Average miles per shipment	Value		Tons		Ton-miles		Average miles per shipment CV
	2007 (million $)	Percent	2007 (thousands)	Percent	2007 (millions)	Percent		CV 2	Standard Error of %	CV	Standard Error of %	CV	Standard Error of %
All modes	S	S	S	S	S	S	S	S	S	S	S	S	S	S
Single modes	S	S	S	S	S	S	S	S	S	36.4	-	S	S	38.5
Truck 3	S	S	S	S	S	S	S	40.4	-	S	S	S	S	25.1
Private truck	S	S	S	S	S	S	S	21.4	-	S	S	S	S	S

UN 286, Warheads, rocket with bursting charge

Mode of Transportation	Value		Tons		Ton-miles 1		Average miles per shipment	Value		Tons		Ton-miles		Average miles per shipment CV
	2007 (million $)	Percent	2007 (thousands)	Percent	2007 (millions)	Percent		CV 2	Standard Error of %	CV	Standard Error of %	CV	Standard Error of %
All modes	S	S	S	S	S	S	S	42.4	-	S	S	S	S	S
Single modes	S	S	S	S	S	S	S	33.6	-	S	S	S	S	S
Truck 3	S	S	S	S	S	S	S	S	S	S	S	S	S	S
For-hire truck	S	S	S	S	S	S	S	S	S	S	S	S	S	S
Private truck	S	S	S	S	S	S	S	S	S	S	S	S	S	S

UN 314, Igniters

Mode of Transportation	Value		Tons		Ton-miles 1		Average miles per shipment	Value		Tons		Ton-miles		Average miles per shipment CV
	2007 (million $)	Percent	2007 (thousands)	Percent	2007 (millions)	Percent		CV 2	Standard Error of %	CV	Standard Error of %	CV	Standard Error of %
All modes	S	S	S	S	S	S	S	40.8	-	45.3	-	27.1	-	S
Single modes	S	S	S	S	S	S	S	S	S	S	S	S	S	S
Truck 3	S	S	S	S	S	S	S	35.6	-	S	S	S	S	49
For-hire truck	S	S	S	S	S	S	S	10.7	-	10.6	-	15	-	18.2
Private truck	S	S	S	S	S	S	S	S	S	S	S	S	S	S

UN 315, Igniters

Mode of Transportation	Value		Tons		Ton-miles 1		Average miles per shipment	Value		Tons		Ton-miles		Average miles per shipment CV
	2007 (million $)	Percent	2007 (thousands)	Percent	2007 (millions)	Percent		CV 2	Standard Error of %	CV	Standard Error of %	CV	Standard Error of %
All modes	S	S	S	S	S	S	S	34.5	-	33.2	-	S	S	29.7
Single modes	S	S	S	S	S	S	S	11.5	-	S	S	S	S	49
Truck 3	S	S	S	S	S	S	S	28.1	-	36.9	-	S	S	41.4
For-hire truck	S	S	S	S	S	S	S	S	S	S	S	S	S	S

UN 320, Primers, tubular

Mode of Transportation	Value		Tons		Ton-miles 1		Average miles per shipment	Value		Tons		Ton-miles		Average miles per shipment CV
	2007 (million $)	Percent	2007 (thousands)	Percent	2007 (millions)	Percent		CV 2	Standard Error of %	CV	Standard Error of %	CV	Standard Error of %
All modes	S	S	S	S	S	S	S	S	S	S	S	S	S	S
Single modes	S	S	S	S	S	S	S	35.1	-	S	S	S	S	25.8
Truck 3	S	S	S	S	S	S	S	S	S	S	S	S	S	S
For-hire truck	S	S	S	S	S	S	S	50	-	S	S	S	S	18.5

UN 331, Explosive, blasting, type B or Agent blasting, Type B

Mode of Transportation	Value		Tons		Ton-miles 1		Average miles per shipment	Value		Tons		Ton-miles		Average miles per shipment CV
	2007 (million $)	Percent	2007 (thousands)	Percent	2007 (millions)	Percent		CV 2	Standard Error of %	CV	Standard Error of %	CV	Standard Error of %
All modes	2,642	100	1,416	100	234	100	389	44.9	-	S	S	S	S	37.3
Single modes	2,502	94.7	1,407	99.3	214	91.6	330	17.2	-	20.5	-	36.4	-	17.2
Truck 3	2,414	91.4	1,405	99.2	213	91	313	S	S	S	S	S	S	S
For-hire truck	1,061	40.2	125	8.8	88	37.5	938	S	S	S	S	S	S	S
Private truck	1,353	51.2	1,280	90.4	125	53.5	81	S	S	S	S	S	S	S
Air (includes Truck and air)	88	3.3	2	0.1	S	S	1,561	19.9	-	37	-	48.2	-	6.9
Multiple modes	137	5.2	S	S	S	S	852	34.3	-	38.6	-	S	S	39.2
Parcel, U.S.P.S. or courier	104	4	1	0.1	S	S	835	37.5	-	32.7	-	S	S	S
Truck and Water	32	1.2	S	S	S	S	2,666	S	S	S	S	S	S	S
Other and unknown modes	3	0.1	-	-	-	-	S	4.3	-	6.4	-	24.6	-	19.8

UN 332, Explosive, blasting, type E or Agent blasting, Type E

Mode of Transportation	Value		Tons		Ton-miles 1		Average miles per shipment	Value		Tons		Ton-miles		Average miles per shipment CV
	2007 (million $)	Percent	2007 (thousands)	Percent	2007 (millions)	Percent		CV 2	Standard Error of %	CV	Standard Error of %	CV	Standard Error of %
All modes	771	100	1,007	100	216	100	176	5	-	4.9	-	10.3	-	5.4
Single modes	755	97.9	1,006	99.9	209	97	175	0.6	-	8.6	-	S	S	S
Truck 3	755	97.9	1,006	99.9	209	97	175	42.4	-	45	-	S	S	21.8
For-hire truck	133	17.3	205	20.4	133	61.5	704	3.9	-	18.3	-	S	S	S
Private truck	622	80.6	801	79.5	76	35.4	110	38.4	-	40.6	-	41.5	-	37.7
Multiple modes	S	S	S	S	S	S	S	43.2	-	S	S	S	S	20.9
Parcel, U.S.P.S. or courier	S	S	S	S	S	S	S	S	S	S	S	S	S	21.8
Truck and Water	S	S	S	S	S	S	S	33	-	S	S	S	S	24.9
Other and unknown modes	S	S	S	S	S	S	S	S	S	S	S	34.5	-	21

UN 360, Detonator assemblies, non-electric for blasting

Mode of Transportation	Value		Tons		Ton-miles 1		Average miles per shipment	Value		Tons		Ton-miles		Average miles per shipment CV
	2007 (million $)	Percent	2007 (thousands)	Percent	2007 (millions)	Percent		CV 2	Standard Error of %	CV	Standard Error of %	CV	Standard Error of %
All modes	S	S	S	S	S	S	S	21.4	-	28.3	-	39.1	-	22.1
Single modes	S	S	S	S	S	S	S	S	S	S	S	S	S	S
Truck 3	S	S	S	S	S	S	S	S	S	S	S	S	S	S
Private truck	S	S	S	S	S	S	S	33.2	-	33.3	-	33.2	-	18
Other and unknown modes	S	S	S	S	S	S	S	S	S	S	S	S	S	34.7

UN 361, Detonator assemblies, non-electric, for blasting

Mode of Transportation	Value		Tons		Ton-miles 1		Average miles per shipment	Value		Tons		Ton-miles		Average miles per shipment CV
	2007 (million $)	Percent	2007 (thousands)	Percent	2007 (millions)	Percent		CV 2	Standard Error of %	CV	Standard Error of %	CV	Standard Error of %
All modes	S	S	S	S	S	S	S	S	S	S	S	S	S	S
Single modes	S	S	S	S	S	S	S	35.5	-	18.9	-	27.9	-	26.8
Truck 3	S	S	S	S	S	S	S	40.1	-	39.4	-	46.4	-	26.5
Private truck	S	S	S	S	S	S	S	S	S	S	S	S	S	S

UN 371, Warheads, rocket with burster or expelling charge

Mode of Transportation	Value		Tons		Ton-miles 1		Average miles per shipment	Value		Tons		Ton-miles		Average miles per shipment CV
	2007 (million $)	Percent	2007 (thousands)	Percent	2007 (millions)	Percent		CV 2	Standard Error of %	CV	Standard Error of %	CV	Standard Error of %
All modes	S	S	S	S	S	S	S	S	S	S	S	S	S	S
Single modes	S	S	S	S	S	S	S	S	S	S	S	S	S	S
Truck 3	S	S	S	S	S	S	S	S	S	S	S	S	S	S
Private truck	S	S	S	S	S	S	S	39.9	-	10	-	1.9	-	8.2

UN 462, Articles, explosive, n.o.s.

Mode of Transportation	Value		Tons		Ton-miles 1		Average miles per shipment	Value		Tons		Ton-miles		Average miles per shipment CV
	2007 (million $)	Percent	2007 (thousands)	Percent	2007 (millions)	Percent		CV 2	Standard Error of %	CV	Standard Error of %	CV	Standard Error of %
All modes	S	S	S	S	S	S	S	29.3	-	S	S	29	-	32.9
Single modes	S	S	S	S	S	S	S	28.5	-	23.2	-	25.3	-	16.6
Truck 3	S	S	S	S	S	S	S	S	S	S	S	S	S	44
Private truck	S	S	S	S	S	S	S	47.1	-	S	S	S	S	48.6

UN 471, Articles, explosive, n.o.s.

Mode of Transportation	Value		Tons		Ton-miles 1		Average miles per shipment	Value		Tons		Ton-miles		Average miles per shipment CV
	2007 (million $)	Percent	2007 (thousands)	Percent	2007 (millions)	Percent		CV 2	Standard Error of %	CV	Standard Error of %	CV	Standard Error of %
All modes	S	S	S	S	S	S	S	S	S	S	S	S	S	S
Single modes	S	S	S	S	S	S	S	S	S	S	S	S	S	48.8
Truck 3	S	S	S	S	S	S	S	8.6	-	12.7	-	10.8	-	33.8
Private truck	S	S	S	S	S	S	S	S	S	S	S	S	S	S
Multiple modes	S	S	S	S	S	S	S	26.8	-	33.7	-	29.8	-	S
Parcel, U.S.P.S. or courier	S	S	S	S	S	S	S	44.6	-	42.2	-	47.3	-	8.9

UN 489, Dinitroglycoluril or Dingu

Mode of Transportation	Value		Tons		Ton-miles 1		Average miles per shipment	Value		Tons		Ton-miles		Average miles per shipment CV
	2007 (million $)	Percent	2007 (thousands)	Percent	2007 (millions)	Percent		CV 2	Standard Error of %	CV	Standard Error of %	CV	Standard Error of %
All modes	S	S	S	S	S	S	S	S	S	S	S	S	S	14.7
Single modes	S	S	S	S	S	S	S	27.5	-	28.4	-	32.2	-	25
Air (includes Truck and air)	S	S	S	S	S	S	S	35.3	-	26.3	-	S	S	30.1

UN 499, Propellant, solid

Mode of Transportation	Value		Tons		Ton-miles 1		Average miles per shipment	Value		Tons		Ton-miles		Average miles per shipment CV
	2007 (million $)	Percent	2007 (thousands)	Percent	2007 (millions)	Percent		CV 2	Standard Error of %	CV	Standard Error of %	CV	Standard Error of %
All modes	S	S	S	S	S	S	S	S	S	S	S	46.1	-	S
Single modes	S	S	S	S	S	S	S	41.8	-	45.4	-	39	-	40.6
Truck 3	S	S	S	S	S	S	S	48.8	-	S	S	S	S	S
Private truck	S	S	S	S	S	S	S	35.4	-	41.4	-	S	S	42

UN 1001, Acetylene, dissolved

Mode of Transportation	Value		Tons		Ton-miles 1		Average miles per shipment	Value		Tons		Ton-miles		Average miles per shipment CV
	2007 (million $)	Percent	2007 (thousands)	Percent	2007 (millions)	Percent		CV 2	Standard Error of %	CV	Standard Error of %	CV	Standard Error of %
All modes	S	S	35	100	S	S	23	S	S	S	S	S	S	S
Single modes	S	S	33	92.2	S	S	27	39.6	-	25.9	-	35.8	-	18.4
Truck 3	S	S	33	92.2	S	S	27	S	S	S	S	S	S	S
For-hire truck	S	S	S	S	S	S	S	S	S	S	S	S	S	S
Private truck	S	S	S	S	S	S	28	S	S	S	S	S	S	37.3
Other and unknown modes	1	2	S	S	S	S	S	11.4	-	4	-	4	-	-

UN 1002, Air, compressed

Mode of Transportation	Value		Tons		Ton-miles 1		Average miles per shipment	Value		Tons		Ton-miles		Average miles per shipment CV
	2007 (million $)	Percent	2007 (thousands)	Percent	2007 (millions)	Percent		CV 2	Standard Error of %	CV	Standard Error of %	CV	Standard Error of %
All modes	S	S	S	S	S	S	29	42.3	-	47.9	-	S	S	S
Single modes	S	S	S	S	S	S	29	37.6	-	S	S	S	S	S
Truck 3	S	S	S	S	S	S	29	16.5	-	S	S	S	S	S
Private truck	S	S	S	S	S	S	29	30.4	-	S	S	S	S	27.9

UN 1003, Air, refrigerated liquid, (cryogenic liquid)

Mode of Transportation	Value		Tons		Ton-miles 1		Average miles per shipment	Value		Tons		Ton-miles		Average miles per shipment CV
	2007 (million $)	Percent	2007 (thousands)	Percent	2007 (millions)	Percent		CV 2	Standard Error of %	CV	Standard Error of %	CV	Standard Error of %
All modes	S	S	S	S	S	S	S	48.2	-	42.8	-	S	S	S
Single modes	S	S	S	S	S	S	S	S	S	S	S	44.5	-	S
Rail	S	S	S	S	S	S	S	S	S	S	S	S	S	S

UN 1005, Ammonia, anhydrous

Mode of Transportation	Value		Tons		Ton-miles 1		Average miles per shipment	Value		Tons		Ton-miles		Average miles per shipment CV
	2007 (million $)	Percent	2007 (thousands)	Percent	2007 (millions)	Percent		CV 2	Standard Error of %	CV	Standard Error of %	CV	Standard Error of %
All modes	6,101	100	15,005	100	5,262	100	147	32.9	-	S	S	S	S	15.7
Single modes	5,496	90.1	13,614	90.7	4,329	82.3	137	S	S	S	S	S	S	44.7
Truck 3	4,048	66.3	9,257	61.7	1,275	24.2	121	S	S	S	S	S	S	S
For-hire truck	2,114	34.6	4,908	32.7	925	17.6	194	40.4	-	36.6	-	47.5	-	19.6
Private truck	1,934	31.7	4,349	29	S	S	65	S	S	S	S	S	S	S
Rail	369	6.1	1,141	7.6	848	16.1	733	S	S	S	S	S	S	S
Water	S	S	S	S	S	S	S	35.3	-	32.2	-	S	S	22.6
Shallow draft	S	S	S	S	S	S	S	S	S	S	S	S	S	S
Pipeline 4	966	15.8	2,896	19.3	S	S	S	S	S	S	S	S	S	S
Multiple modes	576	9.4	1,330	8.9	927	17.6	726	49.2	-	S	S	S	S	27.3
Truck and Rail	434	7.1	1,103	7.3	811	15.4	727	S	S	S	S	S	S	S
Truck and Water	S	S	S	S	S	S	S	S	S	S	S	S	S	S
Other multiple modes	S	S	S	S	S	S	S	45.5	-	S	S	24.9	-	S
Other and unknown modes	S	S	S	S	S	S	S	39.4	-	30.4	-	S	S	32.7

UN 1006, Argon, compressed

Mode of Transportation	Value		Tons		Ton-miles 1		Average miles per shipment	Value		Tons		Ton-miles		Average miles per shipment CV
	2007 (million $)	Percent	2007 (thousands)	Percent	2007 (millions)	Percent		CV 2	Standard Error of %	CV	Standard Error of %	CV	Standard Error of %
All modes	2,847	100	13,034	100	S	S	99	S	S	S	S	S	S	S
Single modes	2,778	97.6	12,937	99.3	S	S	101	S	S	S	S	36.3	-	S
Truck 3	2,672	93.9	12,044	92.4	S	S	101	S	S	S	S	S	S	S
For-hire truck	S	S	S	S	S	S	772	S	S	S	S	S	S	S
Private truck	1,694	59.5	8,786	67.4	947	21.3	37	S	S	S	S	S	S	S
Rail	S	S	S	S	S	S	S	S	S	S	S	S	S	S
Air (includes Truck and air)	S	S	S	S	S	S	S	S	S	S	S	S	S	10.2
Pipeline 4	31	1.1	S	S	S	S	S	S	S	S	S	S	S	27.9
Multiple modes	S	S	S	S	S	S	604	S	S	42.3	-	43.5	-	42.6
Parcel, U.S.P.S. or courier	S	S	S	S	S	S	604	S	S	S	S	S	S	S
Other and unknown modes	S	S	S	S	S	S	S	28.9	-	43.7	-	S	S	S

UN 1008, Boron trifluoride

Mode of Transportation	Value		Tons		Ton-miles 1		Average miles per shipment	Value		Tons		Ton-miles		Average miles per shipment CV
	2007 (million $)	Percent	2007 (thousands)	Percent	2007 (millions)	Percent		CV 2	Standard Error of %	CV	Standard Error of %	CV	Standard Error of %
All modes	S	S	S	S	S	S	819	39.7	-	18.2	-	17.2	-	2.5
Single modes	S	S	S	S	S	S	712	39.9	-	37.4	-	S	S	S
Truck 3	S	S	S	S	S	S	712	S	S	41.5	-	S	S	S
For-hire truck	S	S	S	S	S	S	741	S	S	S	S	S	S	S
Private truck	S	S	S	S	S	S	S	33.6	-	S	S	S	S	18
Multiple modes	S	S	S	S	S	S	S	S	S	S	S	S	S	S
Parcel, U.S.P.S. or courier	S	S	S	S	S	S	S	41.2	-	49.9	-	35.1	-	S

UN 1010, Butadienes, stabilized or Butadienes and Hydrocarbon mixture, stabilized, containing more than 40% butadienes

Mode of Transportation	Value		Tons		Ton-miles 1		Average miles per shipment	Value		Tons		Ton-miles		Average miles per shipment CV
	2007 (million $)	Percent	2007 (thousands)	Percent	2007 (millions)	Percent		CV 2	Standard Error of %	CV	Standard Error of %	CV	Standard Error of %
All modes	S	S	S	S	S	S	350	S	S	S	S	18.4	-	S
Single modes	S	S	S	S	S	S	350	S	S	S	S	S	S	12.1
Truck 3	S	S	S	S	S	S	S	S	S	S	S	S	S	S
For-hire truck	S	S	S	S	S	S	S	S	S	S	S	S	S	S
Private truck	S	S	S	S	S	S	S	S	S	S	S	S	S	S
Rail	S	S	S	S	S	S	423	S	S	S	S	S	S	31.2
Water	302	10.2	276	8.6	442	59.4	1,603	S	S	S	S	S	S	S
Shallow draft	302	10.2	276	8.6	442	59.4	1,603	S	S	S	S	S	S	S
Pipeline 4	S	S	S	S	S	S	S	S	S	S	S	43.2	-	16.1

UN 1011, Butane see also Petroleum gases, liquefied

Mode of Transportation	Value		Tons		Ton-miles 1		Average miles per shipment	Value		Tons		Ton-miles		Average miles per shipment CV
	2007 (million $)	Percent	2007 (thousands)	Percent	2007 (millions)	Percent		CV 2	Standard Error of %	CV	Standard Error of %	CV	Standard Error of %
All modes	6,003	100	9,198	100	640	100	396	S	S	S	S	S	S	S
Single modes	6,000	100	9,198	100	639	99.9	115	S	S	S	S	S	S	26.2
Truck 3	S	S	S	S	S	S	S	S	S	S	S	S	S	S
For-hire truck	8	0.1	S	S	S	S	S	S	S	S	S	S	S	13.4
Private truck	S	S	S	S	S	S	58	S	S	7.1	-	S	S	S
Rail	549	9.1	S	S	375	58.7	372	S	S	S	S	S	S	S
Pipeline 4	5,173	86.2	S	S	S	S	S	S	S	S	S	S	S	S
Multiple modes	S	S	S	S	S	S	1,128	42.6	-	S	S	S	S	37.4
Parcel, U.S.P.S. or courier	S	S	S	S	S	S	1,128	33.7	-	41.7	-	44.3	-	36.4

UN 1012, Butylene see also Petroleum gases, liquefied

Mode of Transportation	Value		Tons		Ton-miles 1		Average miles per shipment	Value		Tons		Ton-miles		Average miles per shipment CV
	2007 (million $)	Percent	2007 (thousands)	Percent	2007 (millions)	Percent		CV 2	Standard Error of %	CV	Standard Error of %	CV	Standard Error of %
All modes	S	S	S	S	S	S	S	S	S	S	S	49.8	-	47.7
Single modes	S	S	S	S	S	S	S	S	S	S	S	S	S	S
Rail	S	S	S	S	S	S	S	43.3	-	47.4	-	S	S	S
Other and unknown modes	S	S	S	S	S	S	S	S	S	S	S	S	S	44.9

UN 1013, Carbon dioxide

Mode of Transportation	Value		Tons		Ton-miles 1		Average miles per shipment	Value		Tons		Ton-miles		Average miles per shipment CV
	2007 (million $)	Percent	2007 (thousands)	Percent	2007 (millions)	Percent		CV 2	Standard Error of %	CV	Standard Error of %	CV	Standard Error of %
All modes	1,989	100	20,637	100	4,082	100	55	S	S	38.6	-	S	S	37.7
Single modes	1,866	93.8	20,426	99	4,061	99.5	37	S	S	S	S	S	S	41.7
Truck 3	1,691	85	9,209	44.6	1,382	33.9	35	S	S	S	S	S	S	S
For-hire truck	106	5.3	1,290	6.3	565	13.8	569	S	S	S	S	S	S	23.3
Private truck	1,585	79.7	7,918	38.4	817	20	28	S	S	S	S	S	S	S
Rail	S	S	918	4.4	883	21.6	962	26.8	-	32.5	-	43.1	-	22.4
Air (includes Truck and air)	S	S	S	S	S	S	S	S	S	S	S	S	S	21.6
Pipeline 4	134	6.8	10,297	49.9	S	S	S	S	S	S	S	S	S	30.7
Multiple modes	S	S	S	S	S	S	1,200	7.7	-	S	S	S	S	44.6
Parcel, U.S.P.S. or courier	S	S	S	S	S	S	1,200	S	S	S	S	S	S	28.9
Other and unknown modes	67	3.4	S	S	S	S	S	S	S	S	S	48.9	-	S

UN 1016, Carbon monoxide, compressed

Mode of Transportation	Value		Tons		Ton-miles 1		Average miles per shipment	Value		Tons		Ton-miles		Average miles per shipment CV
	2007 (million $)	Percent	2007 (thousands)	Percent	2007 (millions)	Percent		CV 2	Standard Error of %	CV	Standard Error of %	CV	Standard Error of %
All modes	S	S	S	S	S	S	439	29.6	-	S	S	19.1	-	14.9
Single modes	S	S	S	S	S	S	439	S	S	S	S	S	S	S
Truck 3	S	S	S	S	S	S	S	49.8	-	34.9	-	49.3	-	S
For-hire truck	S	S	S	S	S	S	895	25.2	-	25.1	-	S	S	S
Private truck	S	S	S	S	S	S	S	24.2	-	38.4	-	38	-	31.4
Pipeline 4	S	S	S	S	S	S	S	S	S	S	S	S	S	S

UN 1017, Chlorine

Mode of Transportation	Value		Tons		Ton-miles 1		Average miles per shipment	Value		Tons		Ton-miles		Average miles per shipment CV
	2007 (million $)	Percent	2007 (thousands)	Percent	2007 (millions)	Percent		CV 2	Standard Error of %	CV	Standard Error of %	CV	Standard Error of %
All modes	3,710	100	8,533	100	3,195	100	104	S	S	S	S	S	S	S
Single modes	3,600	97	8,504	99.7	3,191	99.9	104	S	S	S	S	S	S	S
Truck 3	2,526	68.1	S	S	S	S	97	S	S	S	S	48.9	-	S
For-hire truck	S	S	S	S	S	S	380	S	S	S	S	S	S	S
Private truck	1,251	33.7	1,812	21.2	S	S	49	32	-	18	-	27.9	-	S
Rail	733	19.8	3,241	38	1,768	55.3	473	S	S	S	S	S	S	S
Water	S	S	S	S	S	S	S	21.6	-	3.8	-	S	S	45.8
Shallow draft	S	S	S	S	S	S	S	S	S	S	S	S	S	S
Air (includes Truck and air)	-	-	-	-	-	-	489	S	S	S	S	S	S	S
Pipeline 4	312	8.4	S	S	S	S	S	45.4	-	S	S	S	S	24
Multiple modes	S	S	S	S	S	S	S	S	S	S	S	S	S	S
Parcel, U.S.P.S. or courier	S	S	-	-	-	-	S	30.1	-	32.9	-	39.5	-	S
Truck and Rail	S	S	S	S	S	S	S	3	-	24.6	-	S	S	S
Other and unknown modes	S	S	22	0.3	S	S	104	S	S	S	S	S	S	S

UN 1018, Chlorodifluoromethane or Refrigerant gas R 22

Mode of Transportation	Value		Tons		Ton-miles 1		Average miles per shipment	Value		Tons		Ton-miles		Average miles per shipment CV
	2007 (million $)	Percent	2007 (thousands)	Percent	2007 (millions)	Percent		CV 2	Standard Error of %	CV	Standard Error of %	CV	Standard Error of %
All modes	557	100	S	S	S	S	S	S	S	S	S	S	S	26.6
Single modes	S	S	S	S	S	S	163	S	S	S	S	S	S	S
Truck 3	234	42.1	80	36.2	33	25.3	S	S	S	S	S	S	S	S
For-hire truck	S	S	62	28.1	S	S	638	S	S	S	S	S	S	S
Private truck	73	13.1	18	8.1	S	S	S	S	S	S	S	S	S	S
Rail	295	52.8	138	62.5	98	74.7	743	S	S	S	S	S	S	S
Multiple modes	S	S	S	S	S	S	S	32.4	-	41.6	-	38.4	-	37.5
Parcel, U.S.P.S. or courier	S	S	S	S	S	S	S	S	S	S	S	S	S	S
Other and unknown modes	20	3.6	2	1	S	S	13	S	S	S	S	S	S	S

UN 1020, Chloropentafluoroethane or Refrigerant gas R 115

Mode of Transportation	Value		Tons		Ton-miles 1		Average miles per shipment	Value		Tons		Ton-miles		Average miles per shipment CV
	2007 (million $)	Percent	2007 (thousands)	Percent	2007 (millions)	Percent		CV 2	Standard Error of %	CV	Standard Error of %	CV	Standard Error of %
All modes	S	S	S	S	S	S	S	S	S	S	S	S	S	S
Single modes	S	S	S	S	S	S	S	S	S	S	S	S	S	S
Truck 3	S	S	S	S	S	S	S	S	S	S	S	S	S	S
For-hire truck	S	S	S	S	S	S	S	22.3	-	26.6	-	39.5	-	21.3

UN 1021, 1-Chloro-1,2,2,2-tetrafluoroethane or Refrigerant gas R 124

Mode of Transportation	Value		Tons		Ton-miles 1		Average miles per shipment	Value		Tons		Ton-miles		Average miles per shipment CV
	2007 (million $)	Percent	2007 (thousands)	Percent	2007 (millions)	Percent		CV 2	Standard Error of %	CV	Standard Error of %	CV	Standard Error of %
All modes	S	S	S	S	S	S	S	39.7	-	39.9	-	S	S	26.9
Single modes	S	S	S	S	S	S	S	S	S	S	S	S	S	S
Truck 3	S	S	S	S	S	S	S	S	S	45.2	-	17.8	-	S
For-hire truck	S	S	S	S	S	S	S	S	S	S	S	S	S	S
Rail	S	S	S	S	S	S	S	S	S	37	-	44.1	-	27.7
Other and unknown modes	S	S	S	S	S	S	S	S	S	S	S	S	S	S

UN 1023, Coal gas, compressed

Mode of Transportation	Value		Tons		Ton-miles 1		Average miles per shipment	Value		Tons		Ton-miles		Average miles per shipment CV
	2007 (million $)	Percent	2007 (thousands)	Percent	2007 (millions)	Percent		CV 2	Standard Error of %	CV	Standard Error of %	CV	Standard Error of %
All modes	S	S	S	S	S	S	S	47.1	-	29.9	-	S	S	27.8
Single modes	S	S	S	S	S	S	S	42.7	-	42	-	43	-	34.2
Truck 3	S	S	S	S	S	S	S	S	S	S	S	S	S	S
Private truck	S	S	S	S	S	S	S	32.5	-	46.1	-	37.8	-	34.2

UN 1028, Dichlorodifluoromethane or Refrigerant gas R 12

Mode of Transportation	Value		Tons		Ton-miles 1		Average miles per shipment	Value		Tons		Ton-miles		Average miles per shipment CV
	2007 (million $)	Percent	2007 (thousands)	Percent	2007 (millions)	Percent		CV 2	Standard Error of %	CV	Standard Error of %	CV	Standard Error of %
All modes	S	S	S	S	S	S	362	S	S	S	S	S	S	S
Single modes	S	S	S	S	S	S	293	S	S	S	S	S	S	S
Truck 3	S	S	S	S	S	S	253	S	S	S	S	S	S	S
For-hire truck	170	85.1	62	88.6	23	76.6	253	S	S	S	S	S	S	S
Private truck	S	S	S	S	S	S	S	S	S	S	S	S	S	49.3
Rail	S	S	S	S	S	S	S	S	S	S	S	S	S	S
Air (includes Truck and air)	S	S	S	S	S	S	S	21.8	-	15.5	-	27.8	-	23.5
Multiple modes	S	S	S	S	S	S	1,279	S	S	S	S	S	S	S
Parcel, U.S.P.S. or courier	S	S	S	S	S	S	1,281	43.3	-	44.3	-	S	S	S
Truck and Rail	S	S	S	S	S	S	S	S	S	S	S	S	S	20

UN 1030, 1,1-Difluoroethane or Refrigerant gas R 152a

Mode of Transportation	Value		Tons		Ton-miles 1		Average miles per shipment	Value		Tons		Ton-miles		Average miles per shipment CV
	2007 (million $)	Percent	2007 (thousands)	Percent	2007 (millions)	Percent		CV 2	Standard Error of %	CV	Standard Error of %	CV	Standard Error of %
All modes	281	100	84	100	47	100	S	S	S	S	S	S	S	S
Single modes	281	99.9	84	99.9	47	99.7	S	S	S	S	S	S	S	S
Truck 3	S	S	S	S	S	S	396	S	S	S	S	S	S	S
For-hire truck	S	S	S	S	S	S	S	43.5	-	S	S	48.8	-	39.3
Private truck	S	S	S	S	S	S	493	17.6	-	37.9	-	S	S	29
Rail	S	S	S	S	S	S	S	S	S	S	S	S	S	S
Other and unknown modes	S	S	S	S	S	S	S	S	S	S	S	S	S	S

UN 1032, Dimethylamine, anhydrous

Mode of Transportation	Value		Tons		Ton-miles 1		Average miles per shipment	Value		Tons		Ton-miles		Average miles per shipment CV
	2007 (million $)	Percent	2007 (thousands)	Percent	2007 (millions)	Percent		CV 2	Standard Error of %	CV	Standard Error of %	CV	Standard Error of %
All modes	18	100	23	100	22	100	775	S	S	S	S	S	S	S
Single modes	18	100	23	100	22	100	775	26.5	-	47.8	-	44.5	-	26.8
Truck 3	S	S	S	S	S	S	S	S	S	S	S	S	S	S
Private truck	S	S	S	S	S	S	S	S	S	S	S	S	S	S
Rail	18	99.9	23	100	22	100	925	46.6	-	16.4	-	25.2	-	38.3

UN 1033, Dimethyl ether

Mode of Transportation	Value		Tons		Ton-miles 1		Average miles per shipment	Value		Tons		Ton-miles		Average miles per shipment CV
	2007 (million $)	Percent	2007 (thousands)	Percent	2007 (millions)	Percent		CV 2	Standard Error of %	CV	Standard Error of %	CV	Standard Error of %
All modes	261	100	144	100	37	100	244	S	S	S	S	S	S	S
Single modes	261	100	144	100	37	100	244	34.1	-	42.9	-	S	S	21.6
Truck 3	184	70.6	99	68.7	S	S	S	28	-	29.8	-	49.3	-	40.3
For-hire truck	S	S	S	S	S	S	S	S	S	S	S	S	S	S
Private truck	81	30.9	43	30.1	S	S	203	15.9	-	26.9	-	S	S	20
Rail	S	S	S	S	18	48.9	S	S	S	S	S	S	S	34.5

UN 1037, Ethyl chloride

Mode of Transportation	Value		Tons		Ton-miles 1		Average miles per shipment	Value		Tons		Ton-miles		Average miles per shipment CV
	2007 (million $)	Percent	2007 (thousands)	Percent	2007 (millions)	Percent		CV 2	Standard Error of %	CV	Standard Error of %	CV	Standard Error of %
All modes	S	S	S	S	S	S	S	S	S	S	S	S	S	S
Single modes	S	S	S	S	S	S	S	39.4	-	28.7	-	31.2	-	18.4
Truck 3	S	S	S	S	S	S	S	15.1	-	17.1	-	32.8	-	28.2
Private truck	S	S	S	S	S	S	S	44.1	-	38.6	-	S	S	30.3

UN 1038, Ethylene, refrigerated liquid (cryogenic liquid)

Mode of Transportation	Value		Tons		Ton-miles 1		Average miles per shipment	Value		Tons		Ton-miles		Average miles per shipment CV
	2007 (million $)	Percent	2007 (thousands)	Percent	2007 (millions)	Percent		CV 2	Standard Error of %	CV	Standard Error of %	CV	Standard Error of %
All modes	S	S	S	S	S	S	S	21.5	-	29.8	-	32.7	-	11.2
Single modes	S	S	S	S	S	S	S	S	S	S	S	S	S	S
Truck 3	S	S	S	S	S	S	S	37.3	-	31.4	-	48.2	-	S
For-hire truck	S	S	S	S	S	S	S	S	S	S	S	41.8	-	S
Rail	S	S	S	S	S	S	S	S	S	S	S	S	S	S

UN 1040, Ethylene oxide or Ethylene oxide with nitrogen up to a total pressure of 1MPa (10 bar) at 50 degrees C

Mode of Transportation	Value		Tons		Ton-miles 1		Average miles per shipment	Value		Tons		Ton-miles		Average miles per shipment CV
	2007 (million $)	Percent	2007 (thousands)	Percent	2007 (millions)	Percent		CV 2	Standard Error of %	CV	Standard Error of %	CV	Standard Error of %
All modes	388	100	572	100	394	100	652	S	S	S	S	S	S	S
Single modes	355	91.5	533	93.1	386	98	685	32.3	-	29.1	-	35.4	-	16.1
Truck 3	S	S	S	S	S	S	105	S	S	S	S	S	S	S
For-hire truck	S	S	S	S	S	S	S	S	S	S	S	S	S	0.7
Private truck	S	S	S	S	S	S	S	42	-	34.5	-	31.8	-	S
Rail	353	91	531	92.9	386	98	718	S	S	46.3	-	S	S	45.2
Multiple modes	S	S	S	S	S	S	S	17.6	-	24.3	-	30	-	18.5
Truck and Rail	S	S	S	S	S	S	S	S	S	S	S	S	S	S

UN 1043, Fertilizer ammoniating solution with free ammonia

Mode of Transportation	Value		Tons		Ton-miles 1		Average miles per shipment	Value		Tons		Ton-miles		Average miles per shipment CV
	2007 (million $)	Percent	2007 (thousands)	Percent	2007 (millions)	Percent		CV 2	Standard Error of %	CV	Standard Error of %	CV	Standard Error of %
All modes	S	S	S	S	S	S	S	S	S	S	S	S	S	32
Single modes	S	S	S	S	S	S	S	34.4	-	41.6	-	S	S	23.6
Truck 3	S	S	S	S	S	S	14	12.7	-	9.1	-	19.5	-	16.4
Private truck	S	S	S	S	S	S	14	S	S	S	S	S	S	S
Pipeline 4	S	S	S	S	S	S	S	26	-	23.8	-	30.4	-	16.3

UN 1044, Fire extinguishers containing compressed or liquefied gas

Mode of Transportation	Value		Tons		Ton-miles 1		Average miles per shipment	Value		Tons		Ton-miles		Average miles per shipment CV
	2007 (million $)	Percent	2007 (thousands)	Percent	2007 (millions)	Percent		CV 2	Standard Error of %	CV	Standard Error of %	CV	Standard Error of %
All modes	237	100	32	100	S	S	S	S	S	S	S	S	S	20.7
Single modes	233	98.2	32	99.3	20	98.7	S	S	S	S	S	S	S	S
Truck 3	233	98.1	32	99.3	20	98.7	S	S	S	9.8	-	S	S	S
For-hire truck	S	S	16	50.7	S	S	696	S	S	S	S	S	S	43.5
Private truck	S	S	S	S	S	S	S	S	S	S	S	4.6	-	44
Air (includes Truck and air)	S	S	S	S	S	S	1,377	S	S	S	S	22.4	-	S
Multiple modes	S	S	S	S	S	S	1,043	S	S	S	S	S	S	S
Parcel, U.S.P.S. or courier	S	S	S	S	S	S	1,043	34.8	-	S	S	S	S	S
Other and unknown modes	S	S	S	S	S	S	S	S	S	S	S	S	S	S

UN 1046, Helium, compressed

Mode of Transportation	Value		Tons		Ton-miles 1		Average miles per shipment	Value		Tons		Ton-miles		Average miles per shipment CV
	2007 (million $)	Percent	2007 (thousands)	Percent	2007 (millions)	Percent		CV 2	Standard Error of %	CV	Standard Error of %	CV	Standard Error of %
All modes	1,795	100	735	100	S	S	32	S	S	S	S	S	S	21.4
Single modes	1,782	99.3	733	99.8	S	S	31	44.3	-	S	S	S	S	43.3
Truck 3	1,653	92.1	607	82.6	S	S	31	S	S	S	S	S	S	44.7
For-hire truck	S	S	S	S	S	S	S	S	S	S	S	45.3	-	S
Private truck	1,096	61.1	559	76.1	S	S	26	S	S	S	S	S	S	S
Rail	S	S	S	S	S	S	293	S	S	S	S	S	S	S
Air (includes Truck and air)	S	S	-	-	-	-	470	S	S	S	S	S	S	30.3
Multiple modes	S	S	S	S	S	S	S	14.1	-	13	-	20.9	-	16.5
Parcel, U.S.P.S. or courier	S	S	S	S	S	S	S	9.8	-	12.5	-	13.1	-	11.5
Other and unknown modes	S	S	2	0.2	-	-	S	S	S	S	S	S	S	S

UN 1048, Hydrogen bromide, anhydrous

Mode of Transportation	Value		Tons		Ton-miles 1		Average miles per shipment	Value		Tons		Ton-miles		Average miles per shipment CV
	2007 (million $)	Percent	2007 (thousands)	Percent	2007 (millions)	Percent		CV 2	Standard Error of %	CV	Standard Error of %	CV	Standard Error of %
All modes	26	100	2	100	3	100	1,412	S	S	S	S	S	S	42.7
Single modes	26	100	2	100	3	100	1,412	S	S	S	S	S	S	S
Truck 3	26	100	2	100	3	100	1,412	45.3	-	S	S	S	S	35.4
For-hire truck	26	100	2	100	3	100	1,412	S	S	S	S	S	S	S

UN 1049, Hydrogen, compressed

Mode of Transportation	Value		Tons		Ton-miles 1		Average miles per shipment	Value		Tons		Ton-miles		Average miles per shipment CV
	2007 (million $)	Percent	2007 (thousands)	Percent	2007 (millions)	Percent		CV 2	Standard Error of %	CV	Standard Error of %	CV	Standard Error of %
All modes	696	100	1,686	100	S	S	97	S	S	S	S	S	S	S
Single modes	696	100	1,686	100	S	S	97	S	S	S	S	S	S	S
Truck 3	S	S	S	S	S	S	98	32	-	46.1	-	S	S	46.8
For-hire truck	S	S	199	11.8	S	S	640	S	S	S	S	S	S	S
Private truck	S	S	S	S	S	S	70	S	S	44.5	-	S	S	45.4
Air (includes Truck and air)	S	S	S	S	S	S	S	S	S	S	S	S	S	S
Pipeline 4	S	S	598	35.5	S	S	S	S	S	S	S	S	S	S

UN 1050, Hydrogen chloride, anhydrous

Mode of Transportation	Value		Tons		Ton-miles 1		Average miles per shipment	Value		Tons		Ton-miles		Average miles per shipment CV
	2007 (million $)	Percent	2007 (thousands)	Percent	2007 (millions)	Percent		CV 2	Standard Error of %	CV	Standard Error of %	CV	Standard Error of %
All modes	119	100	212	100	S	S	S	35	-	30.6	-	S	S	S
Single modes	117	98.7	212	99.9	S	S	S	30.2	-	29.9	-	32	-	19
Truck 3	92	77.2	174	82.1	46	47.3	S	47.6	-	S	S	S	S	31.9
For-hire truck	S	S	S	S	S	S	697	45.7	-	S	S	S	S	24.7
Private truck	S	S	89	42.1	S	S	44	29.3	-	28.3	-	44.3	-	S
Rail	S	S	S	S	S	S	S	S	S	S	S	S	S	S
Multiple modes	S	S	S	S	S	S	S	S	S	S	S	S	S	S
Parcel, U.S.P.S. or courier	S	S	S	S	S	S	S	S	S	S	S	S	S	S
Other and unknown modes	S	S	S	S	S	S	4	S	S	S	S	S	S	23.1

UN 1052, Hydrogen fluoride, anhydrous

Mode of Transportation	Value		Tons		Ton-miles 1		Average miles per shipment	Value		Tons		Ton-miles		Average miles per shipment CV
	2007 (million $)	Percent	2007 (thousands)	Percent	2007 (millions)	Percent		CV 2	Standard Error of %	CV	Standard Error of %	CV	Standard Error of %
All modes	373	100	394	100	279	100	682	30.7	-	35.7	-	39.2	-	17.1
Single modes	373	100	394	100	279	100	682	35.4	-	42	-	40.2	-	23.7
Truck 3	S	S	17	4.3	S	S	535	S	S	S	S	S	S	S
For-hire truck	17	4.5	8	1.9	S	S	900	S	S	S	S	7.2	-	S
Private truck	17	4.5	9	2.4	S	S	235	S	S	S	S	S	S	31.1
Rail	340	91	377	95.7	S	S	716	S	S	S	S	S	S	21.4

UN 1055, Isobutylene see also Petroleum gases, liquefied

Mode of Transportation	Value		Tons		Ton-miles 1		Average miles per shipment	Value		Tons		Ton-miles		Average miles per shipment CV
	2007 (million $)	Percent	2007 (thousands)	Percent	2007 (millions)	Percent		CV 2	Standard Error of %	CV	Standard Error of %	CV	Standard Error of %
All modes	542	100	757	100	691	100	833	21.9	-	26.7	-	47.5	-	33
Single modes	542	100	757	100	691	100	833	S	S	S	S	17.9	-	S
Truck 3	S	S	S	S	S	S	S	26.9	-	18	-	S	S	S
Private truck	S	S	S	S	S	S	S	35.7	-	32.1	-	27.5	-	S
Rail	524	96.7	732	96.7	690	99.9	953	26.6	-	21.5	-	29.4	-	28

UN 1057, Lighter refills containing flammable gas not exceeding 4 fluid ounces (7.22 cubic inches) and 65 grams of flammable gas

Mode of Transportation	Value		Tons		Ton-miles 1		Average miles per shipment	Value		Tons		Ton-miles		Average miles per shipment CV
	2007 (million $)	Percent	2007 (thousands)	Percent	2007 (millions)	Percent		CV 2	Standard Error of %	CV	Standard Error of %	CV	Standard Error of %
All modes	S	S	S	S	S	S	S	37.5	-	35.4	-	S	S	15.8
Single modes	S	S	S	S	S	S	S	S	S	S	S	S	S	S
Truck 3	S	S	S	S	S	S	S	S	S	S	S	S	S	S
Private truck	S	S	S	S	S	S	S	38.8	-	S	S	S	S	42.6

UN 1058, Liquefied gases, non-flammable charged with nitrogen, carbon dioxide or air

Mode of Transportation	Value		Tons		Ton-miles 1		Average miles per shipment	Value		Tons		Ton-miles		Average miles per shipment CV
	2007 (million $)	Percent	2007 (thousands)	Percent	2007 (millions)	Percent		CV 2	Standard Error of %	CV	Standard Error of %	CV	Standard Error of %
All modes	S	S	S	S	S	S	S	S	S	S	S	35.3	-	S
Single modes	S	S	S	S	S	S	S	S	S	S	S	S	S	S
Truck 3	S	S	S	S	S	S	S	41.3	-	34.3	-	S	S	49.7
For-hire truck	S	S	S	S	S	S	S	24.6	-	31.9	-	S	S	S
Private truck	S	S	S	S	S	S	S	S	S	S	S	S	S	S

UN 1061, Methylamine, anhydrous

Mode of Transportation	Value		Tons		Ton-miles 1		Average miles per shipment	Value		Tons		Ton-miles		Average miles per shipment CV
	2007 (million $)	Percent	2007 (thousands)	Percent	2007 (millions)	Percent		CV 2	Standard Error of %	CV	Standard Error of %	CV	Standard Error of %
All modes	15	100	15	100	27	100	S	S	S	S	S	S	S	S
Single modes	15	100	15	100	27	100	S	S	S	S	S	S	S	S
Truck 3	S	S	S	S	S	S	S	S	S	S	S	44.1	-	S
Private truck	S	S	S	S	S	S	S	46.1	-	44.9	-	24.5	-	14.6
Rail	15	99.9	15	100	27	100	1,761	S	S	S	S	S	S	S

UN 1062, Methyl bromide

Mode of Transportation	Value		Tons		Ton-miles 1		Average miles per shipment	Value		Tons		Ton-miles		Average miles per shipment CV
	2007 (million $)	Percent	2007 (thousands)	Percent	2007 (millions)	Percent		CV 2	Standard Error of %	CV	Standard Error of %	CV	Standard Error of %
All modes	S	S	S	S	S	S	606	S	S	S	S	S	S	S
Single modes	S	S	S	S	S	S	606	S	S	S	S	S	S	S
Truck 3	S	S	S	S	S	S	606	49.5	-	S	S	S	S	26.8
For-hire truck	S	S	S	S	S	S	658	15.9	-	12.4	-	7.8	-	14.8
Private truck	S	S	S	S	S	S	S	11.1	-	S	S	S	S	S

UN 1063, Methyl chloride, or Refrigerant gas R 40

Mode of Transportation	Value		Tons		Ton-miles 1		Average miles per shipment	Value		Tons		Ton-miles		Average miles per shipment CV
	2007 (million $)	Percent	2007 (thousands)	Percent	2007 (millions)	Percent		CV 2	Standard Error of %	CV	Standard Error of %	CV	Standard Error of %
All modes	S	S	S	S	S	S	756	33.1	-	S	S	S	S	40.3
Single modes	S	S	S	S	S	S	756	43	-	S	S	49.9	-	48.2
Truck 3	S	S	S	S	S	S	494	S	S	S	S	S	S	S
For-hire truck	S	S	S	S	S	S	741	39.6	-	32.2	-	39.9	-	S
Private truck	S	S	S	S	S	S	418	6.1	-	5.9	-	8.7	-	8.9
Rail	62	87.1	102	89.4	91	93.9	891	17.6	-	S	S	28.3	-	45.6

UN 1065, Neon, compressed

Mode of Transportation	Value		Tons		Ton-miles 1		Average miles per shipment	Value		Tons		Ton-miles		Average miles per shipment CV
	2007 (million $)	Percent	2007 (thousands)	Percent	2007 (millions)	Percent		CV 2	Standard Error of %	CV	Standard Error of %	CV	Standard Error of %
All modes	S	S	S	S	S	S	S	28.5	-	25.7	-	S	S	S
Single modes	S	S	S	S	S	S	S	S	S	S	S	S	S	S
Truck 3	S	S	S	S	S	S	S	S	S	S	S	S	S	S
For-hire truck	S	S	S	S	S	S	S	26.7	-	38	-	38.5	-	15.2

UN 1066, Nitrogen, compressed

Mode of Transportation	Value		Tons		Ton-miles 1		Average miles per shipment	Value		Tons		Ton-miles		Average miles per shipment CV
	2007 (million $)	Percent	2007 (thousands)	Percent	2007 (millions)	Percent		CV 2	Standard Error of %	CV	Standard Error of %	CV	Standard Error of %
All modes	2,338	100	32,034	100	4,821	100	62	S	S	S	S	S	S	13.7
Single modes	2,323	99.4	32,026	100	4,820	100	64	S	S	S	S	38.3	-	19.3
Truck 3	2,273	97.2	30,872	96.4	4,798	99.5	64	S	S	S	S	S	S	S
For-hire truck	319	13.6	2,828	8.8	2,016	41.8	541	S	S	S	S	S	S	S
Private truck	1,954	83.6	28,044	87.5	2,782	57.7	48	S	S	S	S	41.4	-	S
Pipeline 4	S	S	S	S	S	S	S	S	S	S	S	S	S	S
Multiple modes	5	0.2	3	-	S	S	S	S	S	S	S	S	S	24.7
Parcel, U.S.P.S. or courier	5	0.2	3	-	S	S	S	S	S	S	S	S	S	S
Other and unknown modes	10	0.4	5	-	S	S	8	S	S	S	S	S	S	S

UN 1070, Nitrous oxide

Mode of Transportation	Value		Tons		Ton-miles 1		Average miles per shipment	Value		Tons		Ton-miles		Average miles per shipment CV
	2007 (million $)	Percent	2007 (thousands)	Percent	2007 (millions)	Percent		CV 2	Standard Error of %	CV	Standard Error of %	CV	Standard Error of %
All modes	S	S	S	S	S	S	S	16.6	-	18.7	-	24.3	-	15.3
Single modes	S	S	S	S	S	S	S	S	S	S	S	S	S	S
Truck 3	S	S	S	S	S	S	S	S	S	S	S	S	S	S
Private truck	S	S	S	S	S	S	S	48.3	-	48.6	-	S	S	32.4

UN 1071, Oil gas, compressed

Mode of Transportation	Value		Tons		Ton-miles 1		Average miles per shipment	Value		Tons		Ton-miles		Average miles per shipment CV
	2007 (million $)	Percent	2007 (thousands)	Percent	2007 (millions)	Percent		CV 2	Standard Error of %	CV	Standard Error of %	CV	Standard Error of %
All modes	S	S	S	S	S	S	S	S	S	S	S	S	S	S
Single modes	S	S	S	S	S	S	S	33.7	-	S	S	S	S	42.3
Truck 3	S	S	S	S	S	S	S	S	S	S	S	S	S	S
Private truck	S	S	S	S	S	S	S	43.2	-	42.8	-	47.5	-	12.3

UN 1072, Oxygen, compressed

Mode of Transportation	Value		Tons		Ton-miles 1		Average miles per shipment	Value		Tons		Ton-miles		Average miles per shipment CV
	2007 (million $)	Percent	2007 (thousands)	Percent	2007 (millions)	Percent		CV 2	Standard Error of %	CV	Standard Error of %	CV	Standard Error of %
All modes	4,171	100	19,672	100	2,779	100	37	S	S	S	S	S	S	40.7
Single modes	4,145	99.4	19,636	99.8	2,779	100	39	S	S	S	S	S	S	37
Truck 3	4,130	99	19,380	98.5	2,776	99.9	39	27.5	-	37	-	45.2	-	S
For-hire truck	S	S	918	4.7	S	S	S	S	S	S	S	46.5	-	S
Private truck	2,454	58.8	18,462	93.9	2,044	73.5	35	S	S	40.9	-	S	S	S
Air (includes Truck and air)	S	S	S	S	S	S	S	S	S	36.4	-	38.4	-	19.3
Pipeline 4	S	S	S	S	S	S	S	S	S	S	S	S	S	31.1
Multiple modes	S	S	S	S	S	S	S	44.6	-	49.4	-	S	S	19.3
Parcel, U.S.P.S. or courier	S	S	S	S	S	S	S	27.6	-	24.4	-	37.6	-	24
Other and unknown modes	22	0.5	35	0.2	-	-	S	S	S	S	S	S	S	S

UN 1073, Oxygen, refrigerated liquid (cryogenic liquid)

Mode of Transportation	Value		Tons		Ton-miles 1		Average miles per shipment	Value		Tons		Ton-miles		Average miles per shipment CV
	2007 (million $)	Percent	2007 (thousands)	Percent	2007 (millions)	Percent		CV 2	Standard Error of %	CV	Standard Error of %	CV	Standard Error of %
All modes	S	S	S	S	S	S	S	S	S	S	S	S	S	47.9
Single modes	S	S	S	S	S	S	S	S	S	S	S	S	S	S
Truck 3	S	S	S	S	S	S	S	34	-	32.3	-	31.3	-	35.7
Private truck	S	S	S	S	S	S	S	23.9	-	27.7	-	34.3	-	22.9

UN 1075, Petroleum gases, liquefied or Liquefied petroleum gas

Mode of Transportation	Value		Tons		Ton-miles 1		Average miles per shipment	Value		Tons		Ton-miles		Average miles per shipment CV
	2007 (million $)	Percent	2007 (thousands)	Percent	2007 (millions)	Percent		CV 2	Standard Error of %	CV	Standard Error of %	CV	Standard Error of %
All modes	43,707	100	57,133	100	8,613	100	30	S	S	S	S	S	S	S
Single modes	43,054	98.5	56,346	98.6	8,194	95.1	29	S	S	S	S	S	S	S
Truck 3	26,927	61.6	31,054	54.4	1,929	22.4	28	S	S	S	S	S	S	S
For-hire truck	3,578	8.2	5,163	9	696	8.1	S	26.8	-	S	S	39.5	-	24.9
Private truck	23,349	53.4	25,891	45.3	1,233	14.3	27	S	S	S	S	S	S	S
Rail	4,067	9.3	6,490	11.4	4,052	47	387	S	S	S	S	S	S	S
Water	156	0.4	407	0.7	S	S	S	39.8	-	8.4	-	S	S	47.9
Shallow draft	S	S	S	S	S	S	S	8.3	-	7.8	-	6.5	-	2.1
Deep draft	118	0.3	323	0.6	164	1.9	510	S	S	S	S	S	S	42.5
Pipeline 4	11,905	27.2	18,395	32.2	S	S	S	S	S	S	S	S	S	S
Multiple modes	S	S	S	S	S	S	648	S	S	S	S	S	S	S
Parcel, U.S.P.S. or courier	S	S	2	-	1	-	630	S	S	S	S	S	S	S
Truck and Rail	S	S	S	S	S	S	918	36.9	-	41.8	-	41.4	-	4.7
Rail and water	S	S	S	S	S	S	S	33.2	-	35.8	-	S	S	S
Other and unknown modes	125	0.3	S	S	S	S	S	S	S	S	S	S	S	S

UN 1077, Propylene see also Petroleum gases, liquefied

Mode of Transportation	Value		Tons		Ton-miles 1		Average miles per shipment	Value		Tons		Ton-miles		Average miles per shipment CV
	2007 (million $)	Percent	2007 (thousands)	Percent	2007 (millions)	Percent		CV 2	Standard Error of %	CV	Standard Error of %	CV	Standard Error of %
All modes	442	100	790	100	S	S	S	S	S	S	S	30.4	-	29
Single modes	442	100	790	100	S	S	S	25.7	-	28.9	-	37.4	-	13.7
Truck 3	S	S	S	S	S	S	S	S	S	S	S	S	S	S
For-hire truck	S	S	S	S	S	S	84	S	S	S	S	S	S	31.6
Private truck	S	S	S	S	S	S	S	S	S	S	S	S	S	49.5
Rail	S	S	S	S	S	S	S	S	S	S	S	S	S	S
Pipeline 4	395	89.2	732	92.7	S	S	S	34.5	-	24.4	-	36.6	-	27.1

UN 1078, Refrigerant gases, n.o.s.

Mode of Transportation	Value		Tons		Ton-miles 1		Average miles per shipment	Value		Tons		Ton-miles		Average miles per shipment CV
	2007 (million $)	Percent	2007 (thousands)	Percent	2007 (millions)	Percent		CV 2	Standard Error of %	CV	Standard Error of %	CV	Standard Error of %
All modes	286	100	57	100	46	100	365	S	S	S	S	S	S	S
Single modes	283	99.1	56	99.7	46	99.9	472	S	S	15.6	-	S	S	S
Truck 3	283	99.1	56	99.7	46	99.9	472	44.1	-	37.5	-	S	S	22.2
For-hire truck	245	85.6	50	88.5	45	98.3	658	S	S	S	S	S	S	S
Private truck	38	13.4	6	11.2	1	1.6	134	18.7	-	S	S	S	S	44.2
Multiple modes	S	S	S	S	S	S	664	S	S	S	S	S	S	S
Parcel, U.S.P.S. or courier	S	S	S	S	S	S	664	S	S	S	S	S	S	S
Other and unknown modes	S	S	S	S	S	S	S	S	S	S	S	S	S	S

UN 1079, Sulfur dioxide

Mode of Transportation	Value		Tons		Ton-miles 1		Average miles per shipment	Value		Tons		Ton-miles		Average miles per shipment CV
	2007 (million $)	Percent	2007 (thousands)	Percent	2007 (millions)	Percent		CV 2	Standard Error of %	CV	Standard Error of %	CV	Standard Error of %
All modes	29	100	97	100	S	S	171	S	S	S	S	S	S	S
Single modes	28	98.4	96	99.2	S	S	171	44.6	-	S	S	S	S	S
Truck 3	25	86.9	79	82.1	S	S	170	S	S	S	S	S	S	S
For-hire truck	S	S	S	S	S	S	S	18.3	-	17.8	-	S	S	S
Private truck	20	70.4	71	73.7	S	S	161	S	S	S	S	S	S	S
Rail	S	S	S	S	S	S	S	44.6	-	S	S	45.5	-	19.9
Multiple modes	S	S	S	S	S	S	S	31.5	-	32.3	-	43.8	-	S
Truck and Rail	S	S	S	S	S	S	S	S	S	S	S	S	S	S

UN 1080, Sulfur hexafluoride

Mode of Transportation	Value		Tons		Ton-miles 1		Average miles per shipment	Value		Tons		Ton-miles		Average miles per shipment CV
	2007 (million $)	Percent	2007 (thousands)	Percent	2007 (millions)	Percent		CV 2	Standard Error of %	CV	Standard Error of %	CV	Standard Error of %
All modes	191	100	13	100	12	100	1,009	S	S	S	S	S	S	S
Single modes	191	100	13	100	12	100	1,009	S	S	S	S	S	S	S
Truck 3	191	100	13	100	12	100	1,009	22.3	-	23.5	-	12.6	-	9.6
For-hire truck	191	100	13	100	12	100	1,009	S	S	S	S	S	S	S

UN 1082, Trifluorochloroethylene, stabilized

Mode of Transportation	Value		Tons		Ton-miles 1		Average miles per shipment	Value		Tons		Ton-miles		Average miles per shipment CV
	2007 (million $)	Percent	2007 (thousands)	Percent	2007 (millions)	Percent		CV 2	Standard Error of %	CV	Standard Error of %	CV	Standard Error of %
All modes	S	S	S	S	S	S	S	S	S	S	S	S	S	S
Single modes	S	S	S	S	S	S	S	S	S	S	S	S	S	S
Truck 3	S	S	S	S	S	S	S	S	S	S	S	S	S	49.2
Private truck	S	S	S	S	S	S	S	S	S	S	S	S	S	S

UN 1083, Trimethylamine, anhydrous

Mode of Transportation	Value		Tons		Ton-miles 1		Average miles per shipment	Value		Tons		Ton-miles		Average miles per shipment CV
	2007 (million $)	Percent	2007 (thousands)	Percent	2007 (millions)	Percent		CV 2	Standard Error of %	CV	Standard Error of %	CV	Standard Error of %
All modes	S	S	S	S	S	S	S	46.6	-	22.9	-	S	S	37.8
Single modes	S	S	S	S	S	S	S	S	S	S	S	S	S	S
Truck 3	S	S	S	S	S	S	S	S	S	S	S	S	S	S
For-hire truck	S	S	S	S	S	S	S	S	S	S	S	S	S	S

UN 1085, Vinyl bromide, stabilized

Mode of Transportation	Value		Tons		Ton-miles 1		Average miles per shipment	Value		Tons		Ton-miles		Average miles per shipment CV
	2007 (million $)	Percent	2007 (thousands)	Percent	2007 (millions)	Percent		CV 2	Standard Error of %	CV	Standard Error of %	CV	Standard Error of %
All modes	S	S	S	S	S	S	S	S	S	S	S	S	S	44.4
Single modes	S	S	S	S	S	S	S	S	S	S	S	S	S	10.5
Rail	S	S	S	S	S	S	S	S	S	S	S	S	S	S

UN 1086, Vinyl chloride, stabilized

Mode of Transportation	Value		Tons		Ton-miles 1		Average miles per shipment	Value		Tons		Ton-miles		Average miles per shipment CV
	2007 (million $)	Percent	2007 (thousands)	Percent	2007 (millions)	Percent		CV 2	Standard Error of %	CV	Standard Error of %	CV	Standard Error of %
All modes	3,177	100	4,807	100	3,270	100	910	S	S	S	S	S	S	S
Single modes	3,177	100	4,807	100	3,270	100	910	30.4	-	24.1	-	27.3	-	24.6
Truck 3	S	S	S	S	S	S	145	S	S	28.8	-	45.4	-	28.7
For-hire truck	S	S	S	S	S	S	S	S	S	S	S	S	S	S
Private truck	S	S	S	S	S	S	S	S	S	S	S	S	S	S
Rail	2,127	66.9	3,085	64.2	3,247	99.3	975	S	S	S	S	S	S	S
Water	S	S	S	S	20	0.6	17	S	S	S	S	S	S	S
Deep draft	S	S	S	S	20	0.6	17	S	S	S	S	44.5	-	S
Pipeline 4	S	S	S	S	S	S	S	S	S	S	S	S	S	S

UN 1087, Vinyl methyl ether, stabilized

Mode of Transportation	Value		Tons		Ton-miles 1		Average miles per shipment	Value		Tons		Ton-miles		Average miles per shipment CV
	2007 (million $)	Percent	2007 (thousands)	Percent	2007 (millions)	Percent		CV 2	Standard Error of %	CV	Standard Error of %	CV	Standard Error of %
All modes	S	S	S	S	S	S	S	S	S	S	S	S	S	S
Single modes	S	S	S	S	S	S	S	S	S	S	S	27.6	-	S
Truck 3	S	S	S	S	S	S	S	30.5	-	29.1	-	34.3	-	17.3
For-hire truck	S	S	S	S	S	S	S	S	S	S	S	S	S	S

UN 1089, Acetaldehyde

Mode of Transportation	Value		Tons		Ton-miles 1		Average miles per shipment	Value		Tons		Ton-miles		Average miles per shipment CV
	2007 (million $)	Percent	2007 (thousands)	Percent	2007 (millions)	Percent		CV 2	Standard Error of %	CV	Standard Error of %	CV	Standard Error of %
All modes	157	100	164	100	140	100	809	S	S	S	S	S	S	S
Single modes	157	100	164	100	140	100	809	S	S	S	S	S	S	S
Truck 3	S	S	S	S	S	S	S	S	S	S	S	49.1	-	S
For-hire truck	S	S	S	S	S	S	S	S	S	S	S	S	S	S
Rail	156	99.3	163	99.8	140	99.9	852	38.4	-	S	S	48.5	-	S

UN 1090, Acetone

Mode of Transportation	Value		Tons		Ton-miles 1		Average miles per shipment	Value		Tons		Ton-miles		Average miles per shipment CV
	2007 (million $)	Percent	2007 (thousands)	Percent	2007 (millions)	Percent		CV 2	Standard Error of %	CV	Standard Error of %	CV	Standard Error of %
All modes	3,967	100	2,639	100	1,009	100	216	S	S	S	S	29.8	-	42.3
Single modes	3,635	91.7	2,195	83.2	834	82.7	220	S	S	S	S	S	S	S
Truck 3	1,714	43.2	1,016	38.5	271	26.9	209	48.5	-	S	S	S	S	S
For-hire truck	787	19.8	414	15.7	205	20.3	491	S	S	S	S	S	S	S
Private truck	928	23.4	602	22.8	66	6.6	72	15.6	-	22	-	S	S	S
Rail	908	22.9	986	37.4	563	55.8	644	S	S	S	S	S	S	S
Air (includes Truck and air)	S	S	S	S	S	S	S	S	S	S	S	S	S	S
Pipeline 4	S	S	192	7.3	S	S	S	S	S	S	S	S	S	S
Multiple modes	S	S	S	S	S	S	S	1	-	4.6	-	4.6	-	-
Parcel, U.S.P.S. or courier	2	0.1	-	-	S	S	S	S	S	S	S	S	S	29.8
Other multiple modes	S	S	S	S	S	S	S	S	S	S	S	S	S	S
Other and unknown modes	S	S	S	S	S	S	S	33.4	-	12.2	-	26.3	-	-

UN 1091, Acetone oils

Mode of Transportation	Value		Tons		Ton-miles 1		Average miles per shipment	Value		Tons		Ton-miles		Average miles per shipment CV
	2007 (million $)	Percent	2007 (thousands)	Percent	2007 (millions)	Percent		CV 2	Standard Error of %	CV	Standard Error of %	CV	Standard Error of %
All modes	S	S	S	S	S	S	S	S	S	S	S	S	S	S
Single modes	S	S	S	S	S	S	S	39.1	-	S	S	S	S	S
Truck 3	S	S	S	S	S	S	S	S	S	S	S	S	S	S
For-hire truck	S	S	S	S	S	S	S	42.4	-	32	-	46.4	-	S

UN 1092, Acrolein, stabilized

Mode of Transportation	Value		Tons		Ton-miles 1		Average miles per shipment	Value		Tons		Ton-miles		Average miles per shipment CV
	2007 (million $)	Percent	2007 (thousands)	Percent	2007 (millions)	Percent		CV 2	Standard Error of %	CV	Standard Error of %	CV	Standard Error of %
All modes	S	S	S	S	S	S	385	18.3	-	20	-	29.1	-	18.1
Single modes	S	S	S	S	S	S	385	20.2	-	33.2	-	32.9	-	47.4
Truck 3	S	S	S	S	S	S	385	27.3	-	21.8	-	22.1	-	22.7
For-hire truck	S	S	S	S	S	S	S	S	S	S	S	S	S	21.1
Private truck	S	S	S	S	S	S	S	S	S	S	S	S	S	S

UN 1093, Acrylonitrile, stabilized

Mode of Transportation	Value		Tons		Ton-miles 1		Average miles per shipment	Value		Tons		Ton-miles		Average miles per shipment CV
	2007 (million $)	Percent	2007 (thousands)	Percent	2007 (millions)	Percent		CV 2	Standard Error of %	CV	Standard Error of %	CV	Standard Error of %
All modes	2,344	100	1,728	100	1,029	100	635	S	S	S	S	S	S	S
Single modes	1,143	48.8	S	S	S	S	627	S	S	S	S	S	S	S
Truck 3	22	0.9	13	0.7	8	0.7	374	48.6	-	23.2	-	29.3	-	31.5
For-hire truck	21	0.9	13	0.7	8	0.7	551	S	S	S	S	S	S	S
Private truck	S	S	S	S	S	S	S	S	S	S	S	S	S	S
Rail	S	S	S	S	S	S	747	S	S	S	S	S	S	19.9
Water	S	S	S	S	S	S	S	39.2	-	36.4	-	S	S	S
Deep draft	S	S	S	S	S	S	S	S	S	S	S	S	S	S
Pipeline 4	S	S	S	S	S	S	S	35.9	-	34.8	-	34.8	-	-
Multiple modes	1,201	51.2	976	56.5	S	S	770	S	S	S	S	S	S	S
Rail and water	1,201	51.2	976	56.5	S	S	770	37.1	-	34.7	-	41.7	-	18.5

UN 1098, Allyl alcohol

Mode of Transportation	Value		Tons		Ton-miles 1		Average miles per shipment	Value		Tons		Ton-miles		Average miles per shipment CV
	2007 (million $)	Percent	2007 (thousands)	Percent	2007 (millions)	Percent		CV 2	Standard Error of %	CV	Standard Error of %	CV	Standard Error of %
All modes	25	100	12	100	7	100	555	S	S	S	S	S	S	S
Single modes	25	100	12	100	7	100	555	28.4	-	50	-	S	S	S
Truck 3	25	100	12	100	7	100	555	4.7	-	S	S	S	S	S
For-hire truck	25	100	12	100	7	100	555	S	S	18.8	-	3.8	-	9.6

UN 1100, Allyl chloride

Mode of Transportation	Value		Tons		Ton-miles 1		Average miles per shipment	Value		Tons		Ton-miles		Average miles per shipment CV
	2007 (million $)	Percent	2007 (thousands)	Percent	2007 (millions)	Percent		CV 2	Standard Error of %	CV	Standard Error of %	CV	Standard Error of %
All modes	S	S	S	S	S	S	174	S	S	S	S	S	S	S
Single modes	S	S	S	S	S	S	174	S	S	S	S	S	S	S
Truck 3	S	S	S	S	S	S	72	S	S	S	S	S	S	S
For-hire truck	S	S	S	S	S	S	S	28.4	-	29.4	-	49.8	-	20.9
Private truck	S	S	S	S	S	S	S	43.4	-	42.4	-	42.1	-	0.4
Rail	S	S	S	S	S	S	S	S	S	S	S	S	S	S

UN 1104, Amyl acetates

Mode of Transportation	Value		Tons		Ton-miles 1		Average miles per shipment	Value		Tons		Ton-miles		Average miles per shipment CV
	2007 (million $)	Percent	2007 (thousands)	Percent	2007 (millions)	Percent		CV 2	Standard Error of %	CV	Standard Error of %	CV	Standard Error of %
All modes	54	100	S	S	1	100	115	S	S	S	S	S	S	S
Single modes	53	99.8	S	S	1	99.7	105	S	S	S	S	S	S	S
Truck 3	53	99.8	S	S	1	99.7	105	26.1	-	19.7	-	30.6	-	23.5
For-hire truck	S	S	S	S	S	S	S	S	S	S	S	S	S	S
Private truck	S	S	S	S	S	S	107	S	S	S	S	S	S	S
Multiple modes	S	S	S	S	S	S	S	27.4	-	S	S	S	S	S
Parcel, U.S.P.S. or courier	S	S	S	S	S	S	S	S	S	S	S	S	S	S

UN 1105, Pentanols

Mode of Transportation	Value		Tons		Ton-miles 1		Average miles per shipment	Value		Tons		Ton-miles		Average miles per shipment CV
	2007 (million $)	Percent	2007 (thousands)	Percent	2007 (millions)	Percent		CV 2	Standard Error of %	CV	Standard Error of %	CV	Standard Error of %
All modes	1	100	S	S	S	S	S	47.9	-	S	S	48.7	-	35.3
Single modes	1	93.1	S	S	S	S	S	S	S	S	S	S	S	S
Truck 3	1	93.1	S	S	S	S	S	S	S	S	S	S	S	S
For-hire truck	S	S	-	84.9	S	S	2,496	39.1	-	39.1	-	48.4	-	S
Private truck	S	S	S	S	S	S	S	47.6	-	S	S	5.1	-	S
Multiple modes	S	S	S	S	S	S	S	40.2	-	7.9	-	7.9	-	-
Parcel, U.S.P.S. or courier	S	S