Table 7. Top 10 States Trading with Mexico by Surface Modes of Transportation ,, Ranked by October 2006 Surface Trade Value,, (millions of dollars),, Rank,State,October 2006 1,Texas,"7,535" 2,California,"4,737" 3,Michigan,"2,575" 4,Illinois,925 5,Arizona,808 6,Ohio,562 7,Tennessee,537 8,New York,474 9,North Carolina,443 10,Indiana,441 "Source: BTS Transborder Freight Data, http://www.bts.gov/transborder/",,