Table 16a. Hazardous Material Shipment Characteristics for Export by Country of Destination: 2007

Table 16a. Hazardous Material Shipment Characteristics for Export by Country of Destination: 2007

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

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Country Value Tons Value Tons
2007
(million $)
Percent 2007
(thousands)
Percent CV 1 Standard Error of % CV Standard Error of %
Total 41,989 100 42,120 100 9.3 - 14.6 -
Canada 12,622 30.1 14,826 35.2 20.7 4.1 24.7 7.1
Mexico 8,373 19.9 8,762 20.8 29.6 4.5 30.5 5.4
All Others 20,995 50 18,532 44 6.9 5.3 25.4 7.5

KEY: - = Zero or Less than half the unit shown; thus, it has been rounded to zero.

1 Coefficient of Variation.

NOTES: Value-of-shipment estimates are reported in current prices. Estimated measures of sampling variability for each estimate known as coefficients of variation (CV) are also provided in these tables. More information on sampling error, confidentiality protection, nonsampling error, sample design, and definitions may be found at http://www.bts.gov/publications/commodity_flow_survey/.

SOURCE: U.S. Department of Transportation, Research and Innovative Technology Administration, Bureau of Transportation Statistics and U.S. Department of Commerce, U.S. Census Bureau, 2007 Economic Census: Transportation Commodity Flow Survey, December 2009.