Exhibit 4: U.S. General Imports - U.S. Customs District of Entry Customs Value District Code & Description June 2010 Year-to-Date 168,903.3 905,484.5 01 Portland ME 857.5 4,884.2 02 St Albans VT 631.5 3,418.2 04 Boston MA 1,707.2 9,314.0 05 Providence RI 483.7 2,786.1 07 Ogdensburg NY 2,272.6 13,649.3 09 Buffalo NY 3,295.8 18,598.2 10 New York City NY 16,174.0 89,252.1 11 Philadelphia PA 5,082.1 28,026.1 13 Baltimore MD 2,789.7 13,551.2 14 Norfolk VA 2,145.7 11,387.0 15 Wilmington NC 1,190.0 6,334.6 16 Charleston SC 2,543.0 14,374.2 17 Savannah GA 5,808.4 30,836.3 18 Tampa FL 1,369.3 8,006.1 19 Mobile AL 1,838.5 10,496.5 20 New Orleans LA 11,060.9 58,577.0 21 Port Arthur TX 2,468.2 13,166.9 23 Laredo TX 9,198.7 50,754.7 24 El Paso TX 3,876.7 20,767.8 25 San Diego CA 2,900.7 15,198.2 26 Nogales AZ 1,552.0 8,959.6 27 Los Angeles CA 22,514.4 110,742.0 28 San Francisco CA 5,392.9 28,345.7 29 Columbia-Snake 1,021.6 5,743.6 30 Seattle WA 4,682.7 25,054.6 31 Anchorage AK 1,671.9 7,493.8 32 Honolulu HI 435.1 2,146.4 33 Great Falls MT 2,333.2 13,191.0 34 Pembina ND 1,160.9 7,451.8 35 Minneapolis MN 1,376.3 6,547.1 36 Duluth MN 506.6 3,631.1 37 Milwaukee WI 89.9 368.2 38 Detroit MI 9,896.1 53,102.8 39 Chicago IL 11,204.8 57,196.3 41 Cleveland OH 5,873.9 31,578.9 45 St Louis MO 838.0 4,711.7 49 San Juan PR 1,628.4 9,525.2 51 Virgin Islands 800.5 5,314.1 52 Miami FL 3,027.6 17,230.7 53 Houston TX 9,540.4 56,515.0 54 Washington DC 819.1 3,553.6 55 Dallas/Fort Worth TX 3,564.9 17,092.1 60 Vessels own power 0.6 1.1 70 Shipments Individually 1,277.3 6,609.5 _________________ C.I.F. Value District Code & Description June 2010 Year-to-Date 173,976.4 931,584.1 01 Portland ME 869.4 4,962.0 02 St Albans VT 640.1 3,467.9 04 Boston MA 1,764.9 9,634.7 05 Providence RI 489.3 2,826.4 07 Ogdensburg NY 2,298.7 13,802.6 09 Buffalo NY 3,333.9 18,836.4 10 New York City NY 16,727.4 92,158.3 11 Philadelphia PA 5,238.7 28,998.4 13 Baltimore MD 2,866.8 13,973.8 14 Norfolk VA 2,236.1 11,853.0 15 Wilmington NC 1,239.2 6,605.0 16 Charleston SC 2,621.9 14,803.5 17 Savannah GA 6,050.8 32,108.2 18 Tampa FL 1,425.0 8,331.6 19 Mobile AL 1,906.7 10,824.8 20 New Orleans LA 11,461.0 60,540.5 21 Port Arthur TX 2,545.4 13,552.4 23 Laredo TX 9,299.0 51,309.4 24 El Paso TX 3,894.2 20,858.7 25 San Diego CA 2,920.2 15,293.5 26 Nogales AZ 1,579.6 9,130.0 27 Los Angeles CA 23,460.3 115,129.7 28 San Francisco CA 5,574.9 29,273.5 29 Columbia-Snake 1,060.7 5,984.0 30 Seattle WA 4,830.4 25,727.3 31 Anchorage AK 1,695.9 7,627.5 32 Honolulu HI 455.4 2,255.1 33 Great Falls MT 2,370.7 13,390.6 34 Pembina ND 1,175.9 7,558.2 35 Minneapolis MN 1,423.6 6,765.5 36 Duluth MN 537.3 3,810.8 37 Milwaukee WI 93.0 383.2 38 Detroit MI 10,027.3 53,797.0 39 Chicago IL 11,605.0 59,121.7 41 Cleveland OH 6,085.1 32,620.2 45 St Louis MO 882.8 4,920.1 49 San Juan PR 1,664.3 9,740.3 51 Virgin Islands 808.2 5,363.8 52 Miami FL 3,139.3 17,956.4 53 Houston TX 9,895.7 58,448.7 54 Washington DC 826.2 3,592.3 55 Dallas/Fort Worth TX 3,678.4 17,636.8 60 Vessels own power 0.6 1.1 70 Shipments Individually 1,277.3 6,609.5