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]

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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 6.5 11.0 15.7 7.1
10 Live animals and live fish S S S S S S 31.6
21 Wheat S S S S S S 46.6
22 Corn, except sweet S S S S S S S
29 Other cereal grains S S S S S S 45.0
31 Fresh or chilled potatoes (Irish potatoes), except sweet 43.5 S S 47.2 25.1
32 Fresh or chilled edible vegetables, except potatoes (Irish potatoes) S S S S S S S
33 Fresh, chilled, or dried edible fruit and nuts S S S S S S 29.2
34 Soya beans S S S S 42.2 0.4 S
35 Oil seeds and nuts, except olives and soya beans S S S S S S 31.6
36 Bulbs, live plants, and seeds for sowing, nec S S S S S S S
39 Fresh-cut flowers, plants, and parts of plants, and other agricultural 33.1 0.2 43.7 0.4 S S S
41 Cereal straw or husks, forage products, residues and waste from the food S S S S S S 31.6
42 Animal feed preparations S S S S 42.3 0.3 S
51 Meat including poultry, except preparations 41.7 0.8 31.2 0.3 31.4 0.5 22.1
52 Fish, except live, and seafood, except preparations 43.0 44.6 S S 41.4
53 Preparations, extracts, and juices of meat, fish, or seafood S S S S S S 31.6
61 Wheat flour, groats, and meal S S S S S S 37.4
62 Malt, starches, inulin, wheat gluten, and milled or otherwise worked 48.2 45.3 0.2 S S 24.5
63 Food preparations of cereals, flour, starch, or milk 44.9 0.1 45.7 0.2 49.5 0.3 27.9
64 Bakery products 28.3 0.2 30.5 0.1 39.7 0.3 21.9
71 Dairy products, except chocolate milk, eggnog, and food preparations of milk 23.4 0.1 16.4 0.1 19.9 0.1 9.0
72 Processed or prepared vegetables, fruit, or nuts, except dried or milled, 39.9 0.7 32.7 0.3 39.9 1.3 29.4
73 Coffee, tea, and spices, except unprocessed coffee and unfermented tea S S S S S S 30.2
74 Animal or vegetable fats and oils and their cleavage products, prepared 30.8 43.0 0.2 28.1 0.8 25.6
75 Cane, beet, and other sugars in solid form, sugar syrups not containing 26.0 23.4 0.2 29.0 0.5 28.3
76 Confectionery, cocoa, and cocoa preparations 41.0 0.4 47.4 0.2 S S 20.6
77 Edible preparations, necand vinegar 28.0 38.0 34.3 0.1 16.4
78 Nonalcoholic beverages, necand ice 31.8 0.2 39.5 0.8 S S S
81 Malt Beer 32.9 0.2 28.2 0.2 42.0 0.8 S
82 Wine and other fermented beverages S S S S S S 31.6
83 Spirituous beverages and ethyl alcohol 41.9 0.1 29.2 43.9 0.2 S
90 Tobacco products 32.1 0.2 29.1 29.9 20.9
100 Monumental or building stone, except dolomite S S S S S S 31.6
110 Natural sands, except metal-bearing S S S S S S S
120 Gravel and crushed stone, except dolomite and slate 19.7 16.1 3.5 33.5 1.8 28.5
131 Salt S S S S S S 31.5
132 Natural calcium phosphates, natural aluminum-calcium phosphates, and 41.9 42.4 43.8 26.3
133 Dolomite
139 Other nonmetallic minerals S S S S S S 24.2
141 Iron ores and concentrates S S S S S S 31.6
149 Other metallic ores and concentrates 33.4 S S S S 26.1
151 Nonagglomerated bituminous coal S S S S S S 45.1
159 Other coal
171 Gasoline 14.4 0.3 13.9 1.3 9.2 0.4 10.4
172 Aviation turbine fuel (types A and B) 49.4 S S 41.5 28.5
180 Fuel oils S S S S 13.6 0.2 22.0
191 Lubricating oils and greases S S 45.9 S S S
192 Refined petroleum oils and oils obtained from bituminous minerals, nec S S S S S S S
193 Gaseous hydrocarbons S S S S S S 34.8
199 Other products of petroleum refining, and coal products S S S S S S 29.2
201 Sodium hydroxide (caustic soda) and potassium hydroxide (caustic potash) 41.0 40.4 0.3 40.8 0.4 25.9
202 Inorganic chemicals, nec 24.2 0.1 44.4 0.5 40.2 0.6 18.9
203 Cyclic hydrocarbons S S S S S S 31.6
204 Phenols, phenol-alcohols, aldehydes, cyclic polymers of aldehydes, S S S S S S 23.9
205 Organic chemicals, nec 37.2 0.2 44.1 0.2 41.6 0.4 S
210 Pharmaceutical products 27.5 4.7 30.9 40.2 0.4 19.5
220 Fertilizers and fertilizer materials S S S S S S 28.1
231 Paints and varnishes, tanning or dyeing extracts, tannins and their S S S S S S S
232 Essential oils and resinoids, and perfumery, cosmetic, or toilet preparations S S S S S S 27.6
233 Soap, organic surface-active agents, cleaning preparations, polishes and 49.5 S S S S S
234 Photographic film, plates, paper, paperboard, or textiles, and chemical S S S S S S S
235 Insecticides, rodenticides, fungicides, herbic S S S S S S 41.1
239 Other chemical products and preparations 30.5 26.0 33.6 0.2 27.8
241 Plastics in primary forms, rubber in primary forms or sheets, and 28.2 31.5 18.4 S
242 Manmade fibers and plastics basic shapes and articles 23.9 0.3 22.0 0.1 30.9 0.4 18.2
243 Rubber articles 17.8 0.2 13.6 15.4 0.3 46.2
250 Logs and other wood in the rough S S S S S S S
261 Wood chips or particles S S S S S S 30.7
262 Lumber, wood continuously shaped along any of its edges or faces, and 17.9 0.1 30.6 0.4 31.8 0.7 14.6
263 Veneer sheets and sheets for plywood, particle board, fiberboard, plywood, 31.1 0.1 25.2 0.1 39.2 0.2 25.1
264 Builders joinery and carpentry of wood, except shingles and shakes 27.5 45.7 24.2 42.1
269 Other wood products 40.1 0.2 S S S S 19.4
271 Pulp of fibrous cellulosic materials 35.7 43.9 44.7 0.2 22.6
272 Newsprint in large rolls or sheets 42.0 41.9 42.2 0.3 S
273 Uncoated paper and paperboard in large rolls or sheets 21.4 0.1 26.2 0.3 28.1 0.8 S
274 Coated, impregnated, treated, or worked paper and paperboard, in large 29.3 16.8 37.0 S
280 Paper or paperboard articles 22.6 0.3 34.3 0.5 38.2 0.7 21.4
291 Printed books, brochures, leaflets, and similar printed products 26.4 0.3 20.3 22.9 0.2 12.3
292 Newspapers, journals, and periodicals 32.2 28.5 29.1 21.4
293 Advertising material, commercial or trade catalogues, and similar printed 38.1 0.2 26.0 30.4 0.2 14.3
299 Other printed products S S S S S S 6.2
301 Textile fibers, yarns, and broadwoven or knitt S S 27.4 28.8 18.6
302 Textile clothing and accessories, and headgear, except safety 26.7 0.4 38.4 34.2 7.3
303 Textiles and textile articles, nec 22.3 0.2 S S 36.6 0.2 15.8
304 Footwear 42.1 0.5 S S 45.5 0.2 19.7
305 Leather and articles, luggage of related materials, and dressed furskins 38.8 36.3 35.3 39.7
311 Hydraulic cements 45.2 45.8 1.2 S S 19.9
312 Ceramic products 37.0 48.4 S S 24.1
313 Glass and glass products 48.0 0.5 32.4 0.2 27.5 0.8 17.0
319 Other nonmetallic mineral products 29.2 0.2 48.1 4.3 30.3 0.4 S
321 Iron and steel in primary forms, in semifinished forms, or in powders or 30.1 35.8 38.3 0.2 33.0
322 Flat-rolled products of iron or steel 25.6 0.1 33.9 0.4 32.6 0.5 27.8
323 Bars, rods, angles, shapes, sections, and wire, of iron or steel 38.6 0.2 25.3 0.2 25.0 0.2 23.9
324 Nonferrous metal, except precious, in unwrought forms, in finished basic 20.4 0.2 24.9 0.2 34.9 0.4 19.8
331 Pipes, tubes, and fittings 25.7 18.0 31.8 0.3 S
332 Structures and parts, except prefabricated buildings S S 47.4 0.4 S S 17.8
333 Handtools, cutlery, except of precious metals, interchangeable tools for 15.9 32.0 33.8 18.3
339 Other articles of metal 47.9 0.3 34.9 0.1 40.8 0.2 20.4
341 Internal-combustion piston engines 23.6 0.4 21.7 28.5 0.2 25.9
342 Turbines, boilers, nuclear reactors, and nonelectric engines and motors, S S S S S S 30.5
343 Pumps, compressors, and fans, and ventilating or recycling hoods 47.4 0.6 30.6 31.1 0.2 17.6
344 Air-conditioning, refrigerating, or freezing equipment 27.6 0.3 31.9 0.1 42.5 0.3 S
345 Materials-handling, excavating, boring, and related machinery and equipment 23.1 0.1 14.7 13.7 13.5
349 Other machinery 15.5 0.5 18.6 0.1 13.7 0.3 12.5
351 Electric motors, generators, generating sets, rotary converters, 29.3 0.2 29.2 38.4 12.8
352 Electric cooking appliances and other electrothermic or electromechanical 37.7 0.2 39.0 41.1 0.2 22.8
353 Line telephone or telegraph apparatus 35.6 0.2 S S S S 22.4
354 Electronic entertainment products, except parts 34.6 0.2 26.6 43.8 20.5
355 Computer and office equipment 34.5 0.3 30.7 30.5 14.6
356 Prepared unrecorded or prerecorded media S S S S 45.8 15.0
357 Transmission apparatus for radio or television broadcasting, radio S S S S S S 29.0
358 Electronic components and parts S S 23.2 46.0 17.9
359 Other electronic and electrical equipment 48.7 0.7 27.8 30.1 0.2 16.9
361 Motor vehicles for the transport of less than 49.8 1.2 S S S S 28.4
362 Motor vehicles for the transport of goods and road tractors for 24.8 0.2 25.3 40.1 24.1
363 Other vehicles 35.6 0.2 35.6 45.4 0.2 43.0
364 Parts and accessories for motor vehicles, except motorcycles and armored 15.6 0.9 21.5 0.3 24.5 0.7 25.9
371 Locomotives and rolling stock, railway track fixtures and fittings,
372 Aircraft and spacecraft 31.0 41.6 49.7 24.7
373 Ships, boats, and floating structures 43.8 0.1 41.6 42.8 27.1
381 Optical elements, instruments, and apparatus, except photographic and S S S S S S 33.6
382 Photographic and photocopying machines S S S S S S S
383 Surveying,hydrographic, oceanographic, hydro S S S S S S 31.6
384 Instruments, apparatus, and appliances for medical, surgical, dental, or 34.0 1.1 S S S S 30.6
385 Meters and other instruments and apparatus for S S S S S S S
390 Furniture, mattresses and mattress supports, lamps, lighting fittings, and 26.2 0.4 25.3 0.1 25.4 0.4 10.9
401 Arms and ammunition S S S S S S 20.5
402 Toys, games, and sporting equipment 43.4 0.2 38.6 37.8 12.7
409 Miscellaneous manufactured products 21.1 0.6 21.9 0.2 30.4 0.5 7.1
411 Metallic waste and scrap S S S S S S S
412 Nonmetallic waste and scrap, except from food processing S S S S S S S
439 Mixed freight 13.0 1.4 12.0 0.5 9.2 0.7 14.7
-- Commodity unknown 47.5 S S S S 21.9

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.