Table 7. Top 10 States Trading with Mexico by Surface Modes of Transportation ,, Ranked by March 2007 Surface Trade Value,, (millions of dollars),, Rank,State,March 2007 1,Texas,"7,473" 2,California,"4,245" 3,Michigan,"2,607" 4,Arizona,"1,022" 5,Illinois,881 6,Ohio,599 7,Tennessee,571 8,Indiana,477 9,New York,442 10,North Carolina,439 "Source: BTS TransBorder Freight Data, http://www.bts.gov/transborder/",,