Table B-11 - Estimated Measures of Reliability for Shipment Characteristics by Three-Digit Commodity for State of Origin: 2002
Table B-11 - Estimated Measures of Reliability for Shipment Characteristics by Three-Digit Commodity for State of Origin: 2002
[Estimates are based on data from the Commodity Flow Survey. Because of rounding, estimates may not be additive]
Code | Commodity (3-digit SCTG) | Value | Tons | Ton-miles | CV of average miles per shipment |
|||
---|---|---|---|---|---|---|---|---|
CV | Std. error of percent |
CV | Std. error of percent |
CV | Std. error of percent |
|||
All commodities | 5.7 | – | 6.4 | – | 11.7 | – | 8.3 | |
10 | Live animals and live fish | S | S | S | S | S | S | 31.6 |
21 | Wheat | S | S | S | S | S | S | 31.6 |
22 | Corn, except sweet | – | – | – | – | – | – | – |
29 | Other cereal grains | – | – | – | – | – | – | – |
31 | Fresh or chilled potatoes (Irish potatoes), except sweet | S | S | S | S | 47.9 | – | 25.0 |
32 | Fresh or chilled edible vegetables, except potatoes (Irish potatoes) | S | S | 49.1 | – | S | S | 27.7 |
33 | Fresh, chilled, or dried edible fruit and nuts | S | S | S | S | S | S | S |
34 | Soya beans | – | – | – | – | – | – | – |
35 | Oil seeds and nuts, except olives and soya beans | S | S | S | S | S | S | S |
36 | Bulbs, live plants, and seeds for sowing, nec | S | S | S | S | S | S | 28.5 |
39 | Fresh-cut flowers, plants, and parts of plants, and other agricultural | S | S | 36.1 | – | 41.0 | – | S |
41 | Cereal straw or husks, forage products, residues and waste from the food | 20.7 | – | 50.0 | – | 33.7 | – | 46.5 |
42 | Animal feed preparations | S | S | S | S | S | S | 26.4 |
51 | Meat including poultry, except preparations | 42.2 | 0.8 | S | S | S | S | S |
52 | Fish, except live, and seafood, except preparations | S | S | S | S | S | S | 33.4 |
53 | Preparations, extracts, and juices of meat, fish, or seafood | S | S | S | S | S | S | S |
61 | Wheat flour, groats, and meal | S | S | S | S | S | S | 32.9 |
62 | Malt, starches, inulin, wheat gluten, and milled or otherwise worked | S | S | S | S | S | S | 29.9 |
63 | Food preparations of cereals, flour, starch, or milk | 40.5 | 0.2 | 45.7 | 0.1 | 41.1 | 0.4 | 29.0 |
64 | Bakery products | 35.3 | 0.5 | 39.6 | 0.3 | 33.1 | 0.5 | 25.3 |
71 | Dairy products, except chocolate milk, eggnog, and food preparations of milk | 35.6 | 0.6 | 42.2 | 1.1 | S | S | S |
72 | Processed or prepared vegetables, fruit, or nuts, except dried or milled, | 29.8 | 0.1 | 18.5 | – | 25.3 | – | S |
73 | Coffee, tea, and spices, except unprocessed coffee and unfermented tea | S | S | S | S | 42.5 | – | S |
74 | Animal or vegetable fats and oils and their cleavage products, prepared | 34.5 | – | 49.5 | – | 41.5 | – | 32.8 |
75 | Cane, beet, and other sugars in solid form, sugar syrups not containing | 48.8 | – | 44.8 | – | S | S | S |
76 | Confectionery, cocoa, and cocoa preparations | 40.2 | 0.6 | 45.5 | 0.2 | 46.0 | 0.2 | 19.2 |
77 | Edible preparations, necand vinegar | 33.3 | 0.3 | 18.9 | – | 32.2 | 0.1 | 24.6 |
78 | Nonalcoholic beverages, necand ice | 46.5 | 0.6 | 38.2 | 0.8 | 26.2 | 0.4 | S |
81 | Malt Beer | 41.6 | – | 41.1 | – | S | S | S |
82 | Wine and other fermented beverages | S | S | S | S | S | S | 31.6 |
83 | Spirituous beverages and ethyl alcohol | S | S | S | S | S | S | 31.6 |
90 | Tobacco products | 35.9 | 0.3 | 34.2 | – | 32.0 | – | S |
100 | Monumental or building stone, except dolomite | 36.3 | – | 41.9 | 0.1 | 37.7 | 0.2 | 23.8 |
110 | Natural sands, except metal-bearing | S | S | S | S | 45.0 | 0.2 | 49.3 |
120 | Gravel and crushed stone, except dolomite and slate | 25.7 | – | 24.9 | 3.7 | 19.9 | 0.6 | 8.5 |
131 | Salt | S | S | S | S | S | S | S |
132 | Natural calcium phosphates, natural aluminum-calcium phosphates, and | S | S | S | S | S | S | S |
133 | Dolomite | S | S | S | S | S | S | S |
139 | Other nonmetallic minerals | 44.9 | – | 32.0 | 0.2 | S | S | S |
141 | Iron ores and concentrates | S | S | S | S | S | S | 28.0 |
149 | Other metallic ores and concentrates | S | S | S | S | S | S | 26.0 |
151 | Nonagglomerated bituminous coal | 18.1 | 0.1 | 17.9 | 3.1 | 26.3 | 5.3 | 45.6 |
159 | Other coal | S | S | S | S | S | S | 30.7 |
171 | Gasoline | 28.0 | 0.4 | 30.9 | 1.4 | 49.2 | 0.5 | 15.5 |
172 | Aviation turbine fuel (types A and B) | S | S | 45.6 | – | S | S | 29.3 |
180 | Fuel oils | 42.8 | 0.3 | 44.1 | 1.1 | 34.0 | 0.1 | 17.5 |
191 | Lubricating oils and greases | 49.7 | – | 47.0 | – | S | S | 31.1 |
192 | Refined petroleum oils and oils obtained from bituminous minerals, nec | 33.2 | – | 35.1 | – | 32.3 | – | 15.7 |
193 | Gaseous hydrocarbons | S | S | S | S | S | S | S |
199 | Other products of petroleum refining, and coal products | 48.2 | 0.1 | S | S | 35.7 | 0.4 | S |
201 | Sodium hydroxide (caustic soda) and potassium hydroxide (caustic potash) | S | S | S | S | S | S | 30.2 |
202 | Inorganic chemicals, nec | 49.6 | 0.9 | S | S | 46.7 | 0.9 | 26.7 |
203 | Cyclic hydrocarbons | S | S | S | S | S | S | 30.4 |
204 | Phenols, phenol-alcohols, aldehydes, cyclic polymers of aldehydes, | 26.6 | – | 26.6 | – | 24.5 | – | 37.1 |
205 | Organic chemicals, nec | 46.7 | 0.3 | S | S | S | S | 24.8 |
210 | Pharmaceutical products | 38.6 | 2.6 | 23.7 | – | 25.0 | 0.3 | 20.2 |
220 | Fertilizers and fertilizer materials | S | S | S | S | S | S | 49.6 |
231 | Paints and varnishes, tanning or dyeing extracts, tannins and their | 48.4 | 0.9 | S | S | 39.5 | 0.1 | S |
232 | Essential oils and resinoids, and perfumery, cosmetic, or toilet preparations | S | S | S | S | S | S | 27.5 |
233 | Soap, organic surface-active agents, cleaning preparations, polishes and | S | S | S | S | S | S | 49.1 |
234 | Photographic film, plates, paper, paperboard, or textiles, and chemical | 36.0 | – | 44.6 | – | S | S | 30.8 |
235 | Insecticides, rodenticides, fungicides, herbic | S | S | S | S | S | S | 29.4 |
239 | Other chemical products and preparations | 47.4 | 0.4 | 34.7 | 0.1 | 49.4 | 0.4 | 28.0 |
241 | Plastics in primary forms, rubber in primary forms or sheets, and | 37.9 | 0.1 | S | S | 44.7 | 0.4 | 27.3 |
242 | Manmade fibers and plastics basic shapes and articles | 14.5 | 0.4 | 19.9 | 0.2 | 19.0 | 0.4 | 13.4 |
243 | Rubber articles | S | S | S | S | S | S | 19.6 |
250 | Logs and other wood in the rough | 48.0 | – | S | S | 47.1 | – | S |
261 | Wood chips or particles | S | S | S | S | S | S | 30.6 |
262 | Lumber, wood continuously shaped along any of its edges or faces, and | 17.3 | 0.1 | 23.4 | 0.3 | 29.8 | 0.5 | 11.9 |
263 | Veneer sheets and sheets for plywood, particle board, fiberboard, plywood, | 32.8 | – | 8.6 | – | 30.6 | 0.1 | 36.3 |
264 | Builders joinery and carpentry of wood, except shingles and shakes | 29.0 | 0.2 | 34.7 | – | 26.8 | – | 47.8 |
269 | Other wood products | 18.9 | – | 24.0 | – | 31.6 | – | S |
271 | Pulp of fibrous cellulosic materials | S | S | S | S | S | S | 26.3 |
272 | Newsprint in large rolls or sheets | 42.2 | – | 43.0 | – | 48.9 | – | 27.7 |
273 | Uncoated paper and paperboard in large rolls or sheets | 22.3 | 0.2 | 24.3 | 0.2 | 25.5 | 0.3 | 46.0 |
274 | Coated, impregnated, treated, or worked paper and paperboard, in large | 20.4 | – | 28.2 | 0.1 | 23.0 | 0.1 | 33.7 |
280 | Paper or paperboard articles | 13.2 | 0.3 | 16.8 | 0.2 | 29.9 | 0.6 | 45.1 |
291 | Printed books, brochures, leaflets, and similar printed products | 26.8 | 0.3 | 48.2 | 0.1 | 45.1 | 0.3 | 13.6 |
292 | Newspapers, journals, and periodicals | 27.0 | – | 26.7 | – | 37.0 | – | S |
293 | Advertising material, commercial or trade catalogues, and similar printed | 21.3 | – | 26.2 | – | 26.2 | – | 18.0 |
299 | Other printed products | 29.3 | 0.2 | S | S | S | S | 15.4 |
301 | Textile fibers, yarns, and broadwoven or knitt | 23.7 | – | S | S | 29.9 | – | 10.2 |
302 | Textile clothing and accessories, and headgear, except safety | 31.8 | 0.9 | 21.3 | – | 23.2 | – | 6.3 |
303 | Textiles and textile articles, nec | 22.3 | 0.3 | 19.4 | – | 23.6 | – | 12.0 |
304 | Footwear | S | S | S | S | S | S | 7.8 |
305 | Leather and articles, luggage of related materials, and dressed furskins | 41.7 | – | 35.1 | – | 37.3 | – | 26.4 |
311 | Hydraulic cements | S | S | S | S | S | S | 30.7 |
312 | Ceramic products | 43.3 | 0.2 | S | S | S | S | 20.4 |
313 | Glass and glass products | 22.4 | 0.2 | 40.0 | 0.5 | 32.3 | 0.8 | 13.7 |
319 | Other nonmetallic mineral products | 25.2 | – | 47.8 | 1.4 | 32.5 | 0.2 | S |
321 | Iron and steel in primary forms, in semifinished forms, or in powders or | 26.5 | 0.2 | 22.5 | 0.1 | 24.5 | 0.2 | 13.1 |
322 | Flat-rolled products of iron or steel | 11.4 | 0.3 | 18.2 | 0.6 | 14.1 | 1.2 | 15.1 |
323 | Bars, rods, angles, shapes, sections, and wire, of iron or steel | 15.7 | 0.2 | 26.1 | 0.4 | 17.5 | 0.2 | 25.4 |
324 | Nonferrous metal, except precious, in unwrought forms, in finished basic | 21.8 | 0.4 | 18.8 | 0.1 | 18.5 | 0.3 | 39.5 |
331 | Pipes, tubes, and fittings | 26.5 | 0.2 | 37.0 | 0.2 | 46.4 | 0.7 | 13.9 |
332 | Structures and parts, except prefabricated buildings | 30.2 | 0.2 | 16.0 | – | 19.0 | – | 22.8 |
333 | Handtools, cutlery, except of precious metals, interchangeable tools for | 28.8 | 0.3 | 36.5 | – | S | S | 28.1 |
339 | Other articles of metal | 27.5 | 0.1 | 38.0 | – | 44.9 | 0.2 | 25.3 |
341 | Internal-combustion piston engines | 31.9 | – | 37.2 | – | 48.1 | – | 22.9 |
342 | Turbines, boilers, nuclear reactors, and nonelectric engines and motors, | S | S | S | S | S | S | 22.6 |
343 | Pumps, compressors, and fans, and ventilating or recycling hoods | 29.8 | 0.1 | 32.8 | – | 35.7 | – | 20.9 |
344 | Air-conditioning, refrigerating, or freezing equipment | S | S | S | S | S | S | S |
345 | Materials-handling, excavating, boring, and related machinery and equipment | 41.1 | 0.3 | 45.5 | – | S | S | S |
349 | Other machinery | 24.7 | 0.5 | 30.0 | – | 33.0 | 0.1 | 19.2 |
351 | Electric motors, generators, generating sets, rotary converters, | 44.7 | – | S | S | S | S | 41.3 |
352 | Electric cooking appliances and other electrothermic or electromechanical | 46.5 | – | 40.2 | – | S | S | S |
353 | Line telephone or telegraph apparatus | 42.0 | – | S | S | S | S | 26.9 |
354 | Electronic entertainment products, except parts | S | S | S | S | S | S | 19.2 |
355 | Computer and office equipment | 47.7 | 0.8 | 42.5 | – | 33.0 | – | 10.7 |
356 | Prepared unrecorded or prerecorded media | S | S | S | S | S | S | 17.8 |
357 | Transmission apparatus for radio or television broadcasting, radio | S | S | S | S | S | S | 22.6 |
358 | Electronic components and parts | 38.8 | 0.1 | 45.0 | – | S | S | S |
359 | Other electronic and electrical equipment | 24.4 | 1.2 | 35.9 | 0.1 | 34.8 | 0.2 | S |
361 | Motor vehicles for the transport of less than | S | S | S | S | S | S | 31.9 |
362 | Motor vehicles for the transport of goods and road tractors for | 41.7 | 0.2 | 38.7 | – | S | S | 34.2 |
363 | Other vehicles | 29.2 | 0.4 | 34.4 | – | 31.2 | 0.2 | 28.4 |
364 | Parts and accessories for motor vehicles, except motorcycles and armored | 23.2 | 0.6 | 43.9 | 0.3 | 42.7 | 0.4 | S |
371 | Locomotives and rolling stock, railway track fixtures and fittings, | 45.7 | 0.3 | S | S | 42.8 | 0.1 | 17.1 |
372 | Aircraft and spacecraft | 38.4 | 0.2 | S | S | S | S | 21.3 |
373 | Ships, boats, and floating structures | S | S | S | S | S | S | 26.3 |
381 | Optical elements, instruments, and apparatus, except photographic and | S | S | S | S | S | S | S |
382 | Photographic and photocopying machines | S | S | S | S | S | S | 27.4 |
383 | Surveying,hydrographic, oceanographic, hydro | S | S | S | S | S | S | S |
384 | Instruments, apparatus, and appliances for medical, surgical, dental, or | 44.8 | 0.7 | S | S | S | S | 45.0 |
385 | Meters and other instruments and apparatus for | 44.1 | 0.3 | S | S | 39.9 | – | 19.1 |
390 | Furniture, mattresses and mattress supports, lamps, lighting fittings, and | 19.5 | 0.4 | 23.8 | 0.1 | 23.1 | 0.3 | 22.8 |
401 | Arms and ammunition | S | S | S | S | S | S | 31.6 |
402 | Toys, games, and sporting equipment | 39.4 | 0.3 | 39.1 | – | 36.8 | – | 12.3 |
409 | Miscellaneous manufactured products | 11.5 | 0.5 | 18.1 | 0.1 | 23.1 | 0.3 | 20.0 |
411 | Metallic waste and scrap | S | S | S | S | S | S | 12.6 |
412 | Nonmetallic waste and scrap, except from food processing | S | S | S | S | S | S | 22.7 |
439 | Mixed freight | 7.4 | 0.9 | 11.5 | 0.6 | 17.6 | 0.5 | 39.6 |
-- | Commodity unknown | 40.5 | – | 46.3 | 0.2 | S | S | 19.6 |
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.
CV Coefficient of variation of number
NOTE: The Introduction and appendixes give information onf 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, Individual State Data, December 2004.