Exhibit 4: U.S. General Imports - U.S. Customs District of Entry Customs Value District Code & Description March 2006 Year-to-Date 153,887.0 435,102.1 01 Portland ME 827.1 2,840.0 02 St Albans VT 1,034.1 3,148.9 04 Boston MA 1,877.5 5,625.0 05 Providence RI 377.4 1,289.6 07 Ogdensburg NY 2,749.3 7,840.2 09 Buffalo NY 3,995.4 11,373.6 10 New York City NY 15,549.1 44,850.4 11 Philadelphia PA 4,770.7 13,370.9 13 Baltimore MD 2,564.0 7,218.1 14 Norfolk VA 2,118.8 6,113.9 15 Wilmington NC 1,454.0 3,847.4 16 Charleston SC 2,901.7 8,109.5 17 Savannah GA 4,180.2 12,429.7 18 Tampa FL 2,008.8 5,561.8 19 Mobile AL 1,585.8 4,592.5 20 New Orleans LA 9,092.2 26,162.2 21 Port Arthur TX 1,915.9 5,791.0 23 Laredo TX 7,962.4 21,599.2 24 El Paso TX 2,719.4 7,322.8 25 San Diego CA 2,690.0 7,431.4 26 Nogales AZ 1,636.8 4,536.9 27 Los Angeles CA 19,127.5 52,733.4 28 San Francisco CA 5,904.6 16,115.7 29 Columbia-Snake 1,297.5 3,715.3 30 Seattle WA 4,636.4 12,840.6 31 Anchorage AK 1,068.0 2,642.2 32 Honolulu HI 389.5 1,150.9 33 Great Falls MT 2,380.2 7,539.1 34 Pembina ND 1,143.7 3,363.7 35 Minneapolis MN 909.0 2,708.8 36 Duluth MN 609.9 1,794.4 37 Milwaukee WI 94.2 252.5 38 Detroit MI 11,425.1 32,299.4 39 Chicago IL 7,191.1 19,876.4 41 Cleveland OH 4,485.6 12,470.2 45 St Louis MO 839.0 2,310.7 49 San Juan PR 2,083.6 5,187.2 51 Virgin Islands 746.5 2,323.0 52 Miami FL 2,702.9 7,780.2 53 Houston TX 7,489.1 21,582.7 54 Washington DC 776.7 1,975.8 55 Dallas/Fort Worth TX 3,065.6 8,663.2 60 Vessels own power 0.1 0.6 70 Shipments Individually 1,510.6 4,721.2 _________________ C.I.F. Value District Code & Description March 2006 Year-to-Date 159,275.1 450,641.5 01 Portland ME 843.7 2,893.9 02 St Albans VT 1,044.4 3,178.7 04 Boston MA 1,947.3 5,852.2 05 Providence RI 387.2 1,330.5 07 Ogdensburg NY 2,787.5 7,945.4 09 Buffalo NY 4,040.9 11,501.1 10 New York City NY 16,125.8 46,549.8 11 Philadelphia PA 5,023.4 14,062.9 13 Baltimore MD 2,657.6 7,518.0 14 Norfolk VA 2,244.0 6,480.9 15 Wilmington NC 1,520.1 4,029.6 16 Charleston SC 3,029.6 8,487.9 17 Savannah GA 4,397.4 13,099.3 18 Tampa FL 2,108.3 5,841.0 19 Mobile AL 1,649.9 4,778.9 20 New Orleans LA 9,490.7 27,336.2 21 Port Arthur TX 1,991.3 6,026.5 23 Laredo TX 8,054.4 21,872.2 24 El Paso TX 2,733.6 7,365.4 25 San Diego CA 2,718.9 7,512.7 26 Nogales AZ 1,667.8 4,636.2 27 Los Angeles CA 20,086.1 55,348.7 28 San Francisco CA 6,104.7 16,670.3 29 Columbia-Snake 1,345.2 3,857.3 30 Seattle WA 4,809.7 13,303.1 31 Anchorage AK 1,080.6 2,673.7 32 Honolulu HI 419.1 1,253.1 33 Great Falls MT 2,426.4 7,673.3 34 Pembina ND 1,162.5 3,418.2 35 Minneapolis MN 951.3 2,824.6 36 Duluth MN 644.5 1,893.6 37 Milwaukee WI 99.1 266.0 38 Detroit MI 11,569.5 32,702.5 39 Chicago IL 7,495.7 20,713.9 41 Cleveland OH 4,649.2 12,934.3 45 St Louis MO 878.4 2,427.1 49 San Juan PR 2,132.1 5,334.4 51 Virgin Islands 755.2 2,352.4 52 Miami FL 2,876.5 8,280.4 53 Houston TX 7,867.3 22,735.4 54 Washington DC 782.8 1,992.2 55 Dallas/Fort Worth TX 3,164.9 8,965.8 60 Vessels own power 0.1 0.6 70 Shipments Individually 1,510.6 4,721.2 Note: These data are presented on a customs and C.I.F. value basis in millions of dollars. For information on data sources, nonsampling errors and definitions, see the Information on the Collection and Publication of Trade Statistics on page 35 of the FT900 release or at www.census.gov/foreign-trade/ft920. SOURCE: Report FT920, Bureau of the Census, Foreign Trade Division, March 2006. For more information, contact Nick Orsini (301-763-6959) or Vanessa Ware (301-763-2311), Foreign Trade Division.