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U.S. Department of Transportation U.S. Department of Transportation Icon United States Department of Transportation United States Department of Transportation

Table B-3c. Estimated Standard Errors of Percentage for Export Shipment Characteristics by Country of Destination: Percentage of Total 2012 and 2007

Monday, July 13, 2015

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(Estimates are based on data from the 2012 and 2007 Commodity Flow Surveys)

Country of destination Value Tons
2012 2007 2012 2007
Total 0.0 0.0 0.0 0.0
Canada 1.0 1.2 1.3 2.2
Mexico 0.5 0.7 1.7 2.2
All other countries 1.0 1.2 2.2 2.5

NOTES: Value-of-shipments estimates have not been adjusted for price changes. Appendix B tables provide estimated measures of sampling variability. 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 <>.

SOURCE: U.S. Department of Transportation, Bureau of Transportation Statistics and U.S. Department of Commerce, U.S. Census Bureau, 2012 Economic Census: Transportation Commodity Flow Survey, December 2014.