Table 16 ,,,,,,,,,,,,,, Value of U.S. International Merchandise Trade by Mode of Transportation: 1999,,,,,,,,,,,,,, (Millions of current U.S. dollars),,,,,,,,,,,,,, ,,Modal,,Modal,Total ,Total,,,Exports,%,Imports,%,trade, modal % Total,"692,821",100,"1,024,766",100,"1,717,587",100,,,,,,,, Water ,"182,211",26.3,"449,344",43.8,"631,555",36.8,,,,,,,, Air,"236,649",34.2,"258,883",25.3,"495,533",28.9,,,,,,,, Truck ,"190,064",27.4,"195,349",19.1,"385,413",22.4,,,,,,,, Rail,"17,466",2.5,"60,948",5.9,"78,414",4.6,,,,,,,, Pipeline,258,0.04,"12,058",1.2,"12,316",0.7,,,,,,,, "Other, unknown",,,,,,,& miscellaneous,"66,173",9.6,"48,184",4.7,"114,356",6.7, Notes:,,,,,,,,,,,,,, Water: Excludes intransit data (merchandise shipped from one foreign country ,,to another via a U.S. water port).,,,,,,,,,,,, "Imports: Excludes imports valued at less than $1,250. Import value is based on ",,"U.S. general imports, customs value basis. ",,,,,,,,,,,, "Exports: Excludes exports valued at less than $2,500. Export value is FAS (free ",,"alongside ship) and represents the value of exports at the port of export, ",,"including the transaction price and inland freight, insurance, and other ",,,,charges. "Sources: Compiled by U.S. Department of Transportation, Bureau of ","Transportation Statistics, November 2000. Total, water, and air data--U.S. Department of Commerce, U.S. Census Bureau, Foreign Trade Division, U.S. Exports of Merchandise, CD-ROM and U.S. Imports of Merchandise, CD-ROM, December 1999. Truck, rail, pipeline, other and unknown data--U.S. Department of Transportation, Bureau of Transportation Statistics, Transborder Surface Freight Data 1999, and special tabulations.",,,,,,,