" TABLE 1.  Value of U.S. International Merchandise Freight, 2003 ",,,,
 ($ millions) ,,,,
"
Overall and Land Modes", Total , Exports , Imports ,
"Total U.S. trade by all modes (land, sea, air)"," 1,983,139 "," 723,743 "," 1,259,396 ",
Total U.S. trade by land," 562,776 "," 240,486 "," 322,291 ",
" Value of International Land Freight via Laredo, TX ",,,,
Total land trade through port," 78,763 "," 32,394 "," 46,369 ",
Percent of total U.S. land freight value, 14.0 , 13.5 , 14.4 ,
" Value of International Land Freight by Mode via Laredo, TX ",,,,
 Truck ," 54,620 "," 24,161 "," 30,459 ",
 Rail ," 23,940 "," 8,143 "," 15,798 ",
 Pipeline , 0.2 , 0.0 , 0.2 ,
 Other and unknown , 203 , 90 , 113 ,
" Value of Land Freight O&D, All Modes via Laredo, TX ",,,,
 To and from Texas ," 17,705 "," 10,237 "," 7,468 ",
 To and from other U.S. States ," 61,058 "," 22,156 "," 38,902 ",
 Other states' shipments as percent of freight value via port , 77.5 , 68.4 , 83.9 ,,,
" Value of Truck Freight O&D, via Laredo, TX ",,,,,,
 To and from Texas ," 13,201 "," 7,271 "," 5,930 ",,,
 To and from other U.S. States ," 41,418 "," 16,889 "," 24,529 ",,,
 Other states' shipments as percent of freight value via port , 75.8 , 69.9 , 80.5 ,,,
KEY: O&D = origin and destination.,,,,,,
"SOURCE:  U.S. Department of Transportation, Bureau of Transportation Statistics, based on data from multiple sources, U.S. Department of Commerce, U.S. Census Bureau, Foreign Trade Division, U.S. Exports and Imports of Merchandise, CD-ROM, 2003; and U.S. Department of Transportation, Bureau of Transportation Statistics, Transborder Surface Freight Data, 2003.",,,,,,