Table 7. Top 10 States Trading with Mexico by Surface Modes of Transportation ,, Ranked by October 2007 Surface Trade Value,, (millions of dollars),, Rank,State,Oct-07 1,Texas,"8,241" 2,California,"4,850" 3,Michigan,"2,830" 4,Illinois,928 5,Arizona,838 6,Ohio,663 7,Tennessee,586 8,Pennsylvania,486 9,North Carolina,484 10,New York,454 "Source: BTS TransBorder Freight Data, http://www.bts.gov/transborder/",,