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 | 5.2 | – | 9.1 | – | 14.0 | – | 9.5 | |
10 | Live animals and live fish | S | S | S | S | S | S | 31.6 |
21 | Wheat | 41.2 | 0.2 | 42.6 | 1.8 | S | S | S |
22 | Corn, except sweet | S | S | S | S | S | S | S |
29 | Other cereal grains | S | S | S | S | S | S | 35.8 |
31 | Fresh or chilled potatoes (Irish potatoes), except sweet | S | S | S | S | S | S | 30.8 |
32 | Fresh or chilled edible vegetables, except potatoes (Irish potatoes) | S | S | S | S | S | S | 25.2 |
33 | Fresh, chilled, or dried edible fruit and nuts | S | S | S | S | S | S | 29.3 |
34 | Soya beans | 49.9 | 0.3 | S | S | S | S | S |
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 | 47.6 | – | 28.0 |
39 | Fresh-cut flowers, plants, and parts of plants, and other agricultural | S | S | S | S | S | S | S |
41 | Cereal straw or husks, forage products, residues and waste from the food | S | S | S | S | S | S | 34.3 |
42 | Animal feed preparations | S | S | S | S | S | S | S |
51 | Meat including poultry, except preparations | 29.9 | 0.9 | 21.5 | 0.2 | 38.0 | 0.7 | 42.3 |
52 | Fish, except live, and seafood, except preparations | S | S | S | S | S | S | S |
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 | 31.6 |
62 | Malt, starches, inulin, wheat gluten, and milled or otherwise worked | 49.5 | – | S | S | 45.5 | – | 48.4 |
63 | Food preparations of cereals, flour, starch, or milk | S | S | S | S | S | S | 38.2 |
64 | Bakery products | 27.1 | 0.2 | 23.9 | – | 25.9 | – | 25.4 |
71 | Dairy products, except chocolate milk, eggnog, and food preparations of milk | 23.2 | 1.5 | 29.7 | 0.8 | 22.5 | 1.1 | 17.3 |
72 | Processed or prepared vegetables, fruit, or nuts, except dried or milled, | S | S | 48.6 | 0.8 | S | S | 32.0 |
73 | Coffee, tea, and spices, except unprocessed coffee and unfermented tea | 35.8 | – | 39.2 | – | 45.8 | – | 25.9 |
74 | Animal or vegetable fats and oils and their cleavage products, prepared | S | S | S | S | S | S | S |
75 | Cane, beet, and other sugars in solid form, sugar syrups not containing | S | S | S | S | S | S | 28.2 |
76 | Confectionery, cocoa, and cocoa preparations | 46.4 | 0.2 | 42.1 | – | 42.5 | – | 31.4 |
77 | Edible preparations, necand vinegar | S | S | S | S | S | S | S |
78 | Nonalcoholic beverages, necand ice | 41.9 | 0.6 | 47.7 | 1.6 | S | S | 37.0 |
81 | Malt Beer | 31.2 | 0.3 | 24.0 | 0.2 | 33.1 | 0.2 | 20.6 |
82 | Wine and other fermented beverages | S | S | 48.6 | – | 46.1 | – | 28.8 |
83 | Spirituous beverages and ethyl alcohol | S | S | S | S | 43.3 | – | 26.7 |
90 | Tobacco products | S | S | S | S | S | S | 24.5 |
100 | Monumental or building stone, except dolomite | S | S | S | S | S | S | 26.1 |
110 | Natural sands, except metal-bearing | 27.0 | – | 30.2 | 0.7 | 35.1 | 0.7 | S |
120 | Gravel and crushed stone, except dolomite and slate | 14.8 | – | 12.7 | 3.2 | 33.9 | 5.1 | S |
131 | Salt | S | S | S | S | S | S | 29.9 |
132 | Natural calcium phosphates, natural aluminum-calcium phosphates, and | S | S | S | S | S | S | 31.6 |
133 | Dolomite | – | – | – | – | – | – | – |
139 | Other nonmetallic minerals | S | S | S | S | S | S | 31.8 |
141 | Iron ores and concentrates | – | – | – | – | – | – | – |
149 | Other metallic ores and concentrates | S | S | S | S | S | S | 31.6 |
151 | Nonagglomerated bituminous coal | – | – | – | – | – | – | – |
159 | Other coal | – | – | – | – | – | – | – |
171 | Gasoline | 40.2 | 0.3 | 45.1 | 1.0 | S | S | 29.6 |
172 | Aviation turbine fuel (types A and B) | – | – | – | – | – | – | – |
180 | Fuel oils | 16.5 | – | 19.1 | 0.6 | 41.3 | 2.2 | S |
191 | Lubricating oils and greases | 44.9 | – | 49.5 | – | 49.7 | – | S |
192 | Refined petroleum oils and oils obtained from bituminous minerals, nec | S | S | S | S | S | S | 32.7 |
193 | Gaseous hydrocarbons | S | S | S | S | S | S | S |
199 | Other products of petroleum refining, and coal products | S | S | S | S | S | S | 28.4 |
201 | Sodium hydroxide (caustic soda) and potassium hydroxide (caustic potash) | 34.8 | – | 38.7 | – | 49.3 | – | 25.1 |
202 | Inorganic chemicals, nec | 35.3 | 0.1 | 38.0 | 0.2 | 48.5 | 0.2 | S |
203 | Cyclic hydrocarbons | – | – | – | – | – | – | – |
204 | Phenols, phenol-alcohols, aldehydes, cyclic polymers of aldehydes, | S | S | S | S | S | S | 31.3 |
205 | Organic chemicals, nec | S | S | S | S | S | S | 29.6 |
210 | Pharmaceutical products | 26.9 | 0.1 | S | S | S | S | 23.3 |
220 | Fertilizers and fertilizer materials | S | S | S | S | S | S | 26.0 |
231 | Paints and varnishes, tanning or dyeing extracts, tannins and their | 27.0 | 0.1 | 33.8 | – | 44.1 | 0.1 | S |
232 | Essential oils and resinoids, and perfumery, cosmetic, or toilet preparations | 41.3 | 0.1 | 45.3 | – | 48.6 | – | 43.7 |
233 | Soap, organic surface-active agents, cleaning preparations, polishes and | 33.6 | 0.7 | 36.2 | 0.6 | 37.6 | 1.5 | 46.7 |
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 | S |
239 | Other chemical products and preparations | 31.1 | – | S | S | S | S | S |
241 | Plastics in primary forms, rubber in primary forms or sheets, and | S | S | S | S | S | S | S |
242 | Manmade fibers and plastics basic shapes and articles | 16.2 | 0.7 | 33.4 | 0.5 | 29.4 | 0.5 | 16.2 |
243 | Rubber articles | 25.8 | – | 33.9 | – | 19.9 | – | S |
250 | Logs and other wood in the rough | S | S | S | S | S | S | 35.0 |
261 | Wood chips or particles | S | S | S | S | S | S | 47.1 |
262 | Lumber, wood continuously shaped along any of its edges or faces, and | 19.3 | 0.1 | 42.3 | 0.3 | 33.3 | 0.2 | 18.5 |
263 | Veneer sheets and sheets for plywood, particle board, fiberboard, plywood, | S | S | S | S | S | S | 20.0 |
264 | Builders joinery and carpentry of wood, except shingles and shakes | 23.8 | 0.4 | 31.1 | 0.2 | 28.8 | 0.4 | 17.6 |
269 | Other wood products | S | S | S | S | S | S | S |
271 | Pulp of fibrous cellulosic materials | S | S | S | S | S | S | 34.5 |
272 | Newsprint in large rolls or sheets | S | S | S | S | S | S | 27.3 |
273 | Uncoated paper and paperboard in large rolls or sheets | 47.9 | 0.7 | 47.9 | 0.4 | 49.0 | 1.0 | 20.7 |
274 | Coated, impregnated, treated, or worked paper and paperboard, in large | 14.4 | 0.2 | 11.5 | 0.1 | 12.4 | 0.3 | 11.8 |
280 | Paper or paperboard articles | 19.7 | 0.7 | 31.3 | 0.7 | 24.8 | 1.0 | 17.9 |
291 | Printed books, brochures, leaflets, and similar printed products | 22.7 | 0.1 | 16.6 | – | 22.0 | – | 16.9 |
292 | Newspapers, journals, and periodicals | 41.1 | – | 39.9 | – | S | S | 29.6 |
293 | Advertising material, commercial or trade catalogues, and similar printed | 19.4 | 0.2 | 31.7 | 0.3 | 40.7 | 1.1 | 22.9 |
299 | Other printed products | 24.1 | – | 23.7 | – | 17.2 | – | 20.9 |
301 | Textile fibers, yarns, and broadwoven or knitt | 41.2 | – | 37.2 | – | 39.5 | – | 18.2 |
302 | Textile clothing and accessories, and headgear, except safety | 34.2 | 0.5 | 30.1 | – | 34.4 | – | 12.0 |
303 | Textiles and textile articles, nec | S | S | 48.4 | – | 40.3 | – | 13.0 |
304 | Footwear | 29.5 | 0.2 | 38.8 | – | S | S | 8.3 |
305 | Leather and articles, luggage of related materials, and dressed furskins | 35.9 | – | 30.3 | – | 30.1 | – | 16.7 |
311 | Hydraulic cements | 48.5 | – | 46.4 | – | 39.4 | – | 39.0 |
312 | Ceramic products | 43.1 | 0.4 | S | S | S | S | 19.0 |
313 | Glass and glass products | 45.2 | 0.1 | 39.6 | 0.2 | 47.8 | 0.4 | S |
319 | Other nonmetallic mineral products | S | S | S | S | S | S | S |
321 | Iron and steel in primary forms, in semifinished forms, or in powders or | 33.7 | 0.4 | 29.5 | 0.2 | 28.2 | 0.3 | 17.4 |
322 | Flat-rolled products of iron or steel | 43.5 | – | S | S | S | S | 24.1 |
323 | Bars, rods, angles, shapes, sections, and wire, of iron or steel | 43.0 | 0.3 | 26.7 | 0.3 | 34.2 | 0.4 | 23.8 |
324 | Nonferrous metal, except precious, in unwrought forms, in finished basic | 47.0 | 0.6 | 49.9 | 0.3 | 46.7 | 0.2 | 48.3 |
331 | Pipes, tubes, and fittings | 20.1 | – | S | S | S | S | S |
332 | Structures and parts, except prefabricated buildings | 32.2 | 0.4 | 29.2 | 0.1 | 34.3 | 0.2 | 20.8 |
333 | Handtools, cutlery, except of precious metals, interchangeable tools for | 23.4 | 0.5 | 24.2 | – | 35.6 | – | 46.2 |
339 | Other articles of metal | 31.7 | 0.3 | 37.7 | – | 35.8 | 0.2 | 16.5 |
341 | Internal-combustion piston engines | 17.5 | 0.3 | 23.1 | – | 23.1 | 0.1 | 48.1 |
342 | Turbines, boilers, nuclear reactors, and nonelectric engines and motors, | S | S | S | S | S | S | 29.9 |
343 | Pumps, compressors, and fans, and ventilating or recycling hoods | 29.6 | 0.3 | 32.0 | 0.1 | 45.8 | 0.5 | 18.4 |
344 | Air-conditioning, refrigerating, or freezing equipment | 29.6 | 0.2 | 24.5 | – | 41.5 | – | S |
345 | Materials-handling, excavating, boring, and related machinery and equipment | 27.1 | 0.2 | S | S | S | S | 20.4 |
349 | Other machinery | 14.4 | 0.5 | 38.0 | 0.1 | 27.5 | 0.2 | 32.0 |
351 | Electric motors, generators, generating sets, rotary converters, | 19.5 | 0.2 | 20.4 | – | 23.9 | – | S |
352 | Electric cooking appliances and other electrothermic or electromechanical | S | S | S | S | S | S | 12.6 |
353 | Line telephone or telegraph apparatus | S | S | S | S | S | S | 31.6 |
354 | Electronic entertainment products, except parts | 43.6 | – | S | S | 40.7 | – | 48.6 |
355 | Computer and office equipment | 17.7 | – | 33.3 | – | 38.6 | – | 16.3 |
356 | Prepared unrecorded or prerecorded media | 49.0 | – | S | S | S | S | 13.4 |
357 | Transmission apparatus for radio or television broadcasting, radio | S | S | S | S | S | S | 29.7 |
358 | Electronic components and parts | 43.5 | 0.2 | S | S | 40.1 | – | S |
359 | Other electronic and electrical equipment | 15.9 | 0.5 | 19.6 | – | 19.9 | 0.2 | 14.8 |
361 | Motor vehicles for the transport of less than | S | S | S | S | S | S | 31.6 |
362 | Motor vehicles for the transport of goods and road tractors for | S | S | S | S | 39.1 | – | S |
363 | Other vehicles | 21.9 | 0.6 | 13.6 | – | 26.3 | 0.2 | 28.7 |
364 | Parts and accessories for motor vehicles, except motorcycles and armored | 23.0 | 0.6 | S | S | 27.9 | 0.4 | 26.7 |
371 | Locomotives and rolling stock, railway track fixtures and fittings, | – | – | – | – | – | – | – |
372 | Aircraft and spacecraft | 38.9 | – | 45.7 | – | S | S | 20.8 |
373 | Ships, boats, and floating structures | S | S | S | S | S | S | 33.1 |
381 | Optical elements, instruments, and apparatus, except photographic and | S | S | S | S | S | S | 21.1 |
382 | Photographic and photocopying machines | S | S | S | S | S | S | 29.8 |
383 | Surveying,hydrographic, oceanographic, hydro | 43.3 | – | S | S | S | S | 33.8 |
384 | Instruments, apparatus, and appliances for medical, surgical, dental, or | 44.8 | 0.4 | S | S | S | S | 14.1 |
385 | Meters and other instruments and apparatus for | S | S | S | S | S | S | 25.7 |
390 | Furniture, mattresses and mattress supports, lamps, lighting fittings, and | 22.9 | 0.4 | 12.4 | – | 19.9 | 0.2 | 25.1 |
401 | Arms and ammunition | – | – | – | – | – | – | – |
402 | Toys, games, and sporting equipment | 38.0 | 0.7 | 31.4 | – | 35.2 | – | 10.7 |
409 | Miscellaneous manufactured products | 15.2 | 0.6 | 18.1 | 0.2 | 27.8 | 0.5 | 9.3 |
411 | Metallic waste and scrap | S | S | S | S | 47.5 | 0.1 | 41.4 |
412 | Nonmetallic waste and scrap, except from food processing | S | S | S | S | S | S | S |
439 | Mixed freight | 6.8 | 1.0 | 9.7 | 0.6 | 8.5 | 0.3 | 12.7 |
-- | Commodity unknown | 41.6 | 0.1 | 46.6 | – | 48.3 | – | 35.6 |
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.