"Table 1 U.S. Merchandise Trade: 1990 and 2001 (Billions of current dollars) ",, ,, ,1990,2001 "Total, all merchandise trade",889,"1,873"  Exports,393,731  Imports,496,"1,142" " Trade balance, all merchandise goods",–103,–411 Transportation-related trade,147,290  Exports,65,107  Imports,82,183 " Trade balance, transportation-related goods",–17,–76 "SOURCE: U.S. Department of Transportation, Bureau of Transportation Statistics, based on data from U.S. International Trade Commission. Available at http://dataweb.usitc.gov/, as of August 5, 2002.",, ,, ,,