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Table B–6. Estimated Measures of Reliability for Export Shipment
Characteristics by Two-Digit Commodity: 2002
[Estimates are shown as percents and are based on data from the 2002 Commodity Flow Survey]
Excel | CSV
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All Commodities |
4.9 |
– |
11.8 |
– |
| 01 |
Live animals and live fish |
S |
S |
S |
S |
| 02 |
Cereal grains |
18.2 |
0.4 |
18.9 |
2.9 |
| 03 |
Other agricultural products |
25.4 |
0.8 |
24.4 |
2.4 |
| 04 |
Animal feed and products of animal origin, nec |
15.8 |
0.1 |
24.5 |
0.7 |
| 05 |
Meat, fish, seafood, and their preparations |
19.4 |
0.2 |
24.2 |
0.2 |
| 06 |
Milled grain products and preparations, and bakery
products |
14.1 |
– |
25.0 |
0.3 |
| 07 |
Other prepared foodstuffs and fats and oils |
16.5 |
0.2 |
16.1 |
0.4 |
| 08 |
Alcoholic beverages |
24.2 |
– |
22.3 |
– |
| 09 |
Tobacco products |
S |
S |
S |
S |
| 10 |
Monumental or building stone |
S |
S |
S |
S |
| 11 |
Natural sands |
13.4 |
– |
14.7 |
– |
| 12 |
Gravel and crushed stone. |
19.6 |
– |
30.9 |
0.7 |
| 13 |
Nonmetallic minerals n.e.c |
22.0 |
– |
20.5 |
0.5 |
| 14 |
Metallic ores and concentrates |
24.2 |
0.1 |
41.1 |
1.1 |
| 15 |
Coal |
26.8 |
– |
23.3 |
0.9 |
| 17 |
Gasoline and aviation turbine fuel |
31.9 |
– |
34.4 |
0.4 |
| 18 |
Fuel oils |
S |
S |
S |
S |
| 19 |
Coal and petroleum products, n.e.c. |
41.3 |
0.3 |
29.1 |
0.6 |
| 20 |
Basic chemicals |
16.0 |
0.5 |
27.0 |
0.9 |
| 21 |
Pharmaceutical products |
15.3 |
0.4 |
25.3 |
– |
| 22 |
Fertilizers |
36.5 |
0.1 |
S |
S |
| 23 |
Chemical products and preparations, n.e.c |
15.5 |
0.3 |
18.0 |
0.2 |
| 24 |
Plastics and rubber |
6.9 |
0.3 |
17.4 |
0.6 |
| 25 |
Logs and other wood in the rough. |
38.4 |
0.1 |
44.9 |
0.2 |
| 26 |
Wood products |
14.2 |
0.1 |
20.9 |
0.3 |
| 27 |
Pulp, newsprint, paper, and paperboard |
13.2 |
0.2 |
17.8 |
0.8 |
| 28 |
Paper or paperboard articles |
18.2 |
0.1 |
21.9 |
– |
| 29 |
Printed products |
23.2 |
0.1 |
19.8 |
– |
| 30 |
Textiles, leather, and articles of textiles or leather |
12.5 |
0.3 |
13.9 |
0.1 |
| 31 |
Nonmetallic mineral products |
27.0 |
0.3 |
26.1 |
0.3 |
| 32 |
Base metal in primary or semifinished forms and in
finished basic shapes |
11.9 |
0.3 |
25.2 |
0.7 |
| 33 |
Articles of base metal |
14.2 |
0.3 |
35.3 |
0.5 |
| 34 |
Machinery |
9.4 |
1.1 |
13.6 |
0.2 |
| 35 |
Electronic and other electrical equipment and components
and office equipment |
13.9 |
2.0 |
6.9 |
0.1 |
| 36 |
Motorized and other vehicles (including parts) |
15.9 |
1.7 |
14.1 |
0.5 |
| 37 |
Transportation equipment, n.e.c |
25.9 |
1.3 |
36.2 |
– |
| 38 |
Precision instruments and apparatus |
21.1 |
1.3 |
14.9 |
– |
| 39 |
Furniture, mattresses and mattress supports, lamps,
lighting fittings |
17.2 |
– |
19.6 |
– |
| 40 |
Miscellaneous manufactured products |
11.5 |
0.5 |
20.4 |
0.2 |
| 41 |
Waste and scrap |
21.5 |
0.2 |
24.3 |
0.5 |
| 43 |
Mixed freight |
14.6 |
0.2 |
15.9 |
– |
| -- |
Commodity unknown |
32.1 |
0.1 |
S |
S |
KEY:
–
Represents an estimate 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 on confidentiality protection, sampling error,
nonsampling error, sample design, and definitions. Links to this information
on the Internet may be found at www.census.gov/cfs.
SOURCE: Research and Innovative Technologies
Administration, Bureau of Transportation Statistics (USDOT) and U.S. Census
Bureau, 2002 Commodity Flow Survey, Export Data, March 2005.
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