"Table 7. Top 10 States Trading with Mexico by Surface Modes of Transportation in 2008, Ranked by Surface Trade Value",, (millions of dollars),, Rank,State,2008 1, Texas,"94,107" 2, California,"48,951" 3, Michigan,"29,579" 4, Illinois,"11,032" 5, Arizona,"10,857" 6, Ohio,"8,276" 7, Tennessee,"5,793" 8, North Carolina,"5,563" 9, Pennsylvania,"4,978" 10, Georgia,"4,806" "Source: BTS TransBorder Freight Data, http://www.bts.gov/transborder/",, ,,