Table 4. U.S. Surface Trade with Canada by Mode of Transportation,,,,,,
(millions of dollars),,,,,,
Mode,, July 2007,June 2008,July 2008,"Percent Change 
June 2008 – July 2008","Percent Change 
July 2007-2008"
All Surface Modes,Imports,"22,118","27,338","26,794",-2.0,21.1
,Exports,"16,986","21,561","20,068",-6.9,18.1
,Total,"39,104","48,899","46,862",-4.2,19.8
Truck,Imports,"11,327","12,756","11,623",-8.9,2.6
,Exports,"12,867","16,437","14,952",-9.0,16.2
Rail,Imports,"4,836","5,837","5,292",-9.3,9.4
,Exports,"1,824","2,711","2,730",0.7,49.7
Pipeline,Imports,"4,738","7,587","8,527",12.4,80.0
,Exports,245,420,477,13.4,94.8
"Source: BTS TransBorder Freight Data, http://www.bts.gov/transborder/",,,,,,
"Note: Numbers may not add to totals due to rounding.  Percent changes based on numbers prior to rounding.  The value of trade for all surface modes is not equal to the sum of truck, rail and pipeline modes, it also includes shipments made by mail, foreign trade zones, other and unknown modes of transportation.  For additional detail refer to the “Data Fields” Section of the TransBorder web page: http://www.bts.gov/transborder/TBDR_DataFields.html.
Pipeline export data are not currently available for March 2008.",,,,,,