TABLE D-2  U.S. Trade in Transportation-Related Goods by Commodity: 2006,,
Millions of current dollars,,
,"Overall 
(exports plus imports)","Balance 
(exports minus imports)"
Vehicles other than railway,"308,082","-122,676"
"Aircraft, spacecraft, and parts","84,345","49,161"
"Ships, boats, and floating structures","4,255","1,145"
Railway locomotives and parts,"4,488",940
"Total, transportation-related goods","401,170","-71,430"
"Total, all commodities","2,922,262","-817,976"
"NOTES: These data have not been adjusted for inflation because there is no specific deflator available for transportation-related goods. In addition, it is difficult to control for trading partners' inflation rates as well as currency exchange fluctuations when adjusting the value of internationally traded goods and services for inflation.",,
"
SOURCE: U.S. Department of Transportation, Research and Innovative Technology Administration, Bureau of Transportation Statistics, calculations based on data from U.S. Department of Commerce, U.S. International Trade Commission, Interactive Tariff and Trade DataWeb, available at http://dataweb.usitc.gov/ as of June 2007.",,