Table 4. U.S. Merchandise Trade with Canada by Surface Modes of Transportation,,,
Mode,,2005 millions of dollars,2006 millions of dollars
All Surface Modes,Imports,"265,402","278,889"
,Exports,"192,907","209,283"
,Total,"458,310","488,172"
,,,
Truck,Imports,"143,696","149,884"
,Exports,"151,222","164,318"
,,,
Rail,Imports,"60,606","63,258"
,Exports,"19,322","22,478"
,,,
Pipeline,Imports,"48,766","53,865"
,Exports,"2,394","2,180"
"Source BTS TransBorder Freight Data, http://www.bts.gov/transborder/",,,
"Note: The value of all surface modes is not equal to the sum of truck, rail and pipeline modes.  The value of trade for all surface modes includes shipments made by truck, rail, pipeline, mail, foreign trade zones, other and unknown modes of transportation.  For additional detail refer to the TransBorder Freight data ""Sources and Reliability"" statement: http://www.bts.gov/ntda/tbscd/srfin.html; Numbers may not add to totals due to rounding.",,,