Top Ports for TransBorder Merchandise Freight by Truck: 2006,, (millions of U.S. dollars),, U.S.-Canada Ports,, PORT NAME,Exports,Imports "Detroit, MI","64,141","50,967" "Buffalo-Niagara Falls, NY","31,938","26,917" "Port Huron, MI","18,642","18,884" "Champlain-Rouses Point, NY","6,784","9,748" "Blaine, WA","8,110","5,460" "Alexandria Bay, NY","4,743","7,453" "Sweetgrass, MT","5,619","3,725" "Highgate Springs/Alburg, VT","2,354","3,159" "Sumas, WA","1,067","1,551" "Derby Line, VT",461,"1,993" U.S.-Mexico Ports,, PORT NAME,Exports,Imports "Laredo, TX","34,414","44,088" "El Paso, TX","18,709","23,528" "Otay Mesa, CA","9,938","18,660" "Hidalgo,TX","8,253","11,688" "Nogales, AZ","5,106","8,038" "Calexico-East, CA","4,666","6,626" "Brownsville, TX","5,818","5,360" "Eagle Pass, TX","1,879","2,720" "Del Rio, TX","1,476","1,638" "Tecate, CA",571,621 "SOURCE: U.S. Department of Transportation, Research and Innovative Technology Administration, Bureau of Transportation Statistics, TransBorder Freight Data, as of March 2007.",,