Table 7. Top 10 States Trading with Mexico by Surface Modes of Transportation ,, Ranked by September 2006 Surface Trade Value,, (millions of dollars),, Rank,State,Sep-06 1,Texas,"7,006" 2,California,"3,865" 3,Michigan,"2,568" 4,Illinois,820 5,Arizona,681 6,Ohio,516 7,Tennessee,491 8,New York,490 9,North Carolina,428 10,New Jersey,414 "Source: BTS Transborder Freight Data, http://www.bts.gov/transborder/",,