Table 2. Top 10 U.S. Gateways Trading with Canada and Mexico by Road,, Ranked by 2006 Road Trade Value,, (millions of dollars),, Rank,Gateway,2006 1,"Detroit, MI","115,108" 2,"Laredo, TX ","78,502" 3,"Buffalo-Niagara Falls, NY ","58,855" 4,"El Paso, TX ","42,237" 5,"Port Huron, MI ","37,526" 6,"Otay Mesa, CA","28,597" 7,"Hidalgo-Pharr, TX","19,941" 8,"Champlain-Rouses Point, NY ","16,532" 9,"Pembina, ND ","13,674" 10,"Blaine, WA ","13,570" Source: North American Transportation Statistics Online Database http://nats.sct.gob.mx/nats ,,