Exhibit 6a: U.S. General Imports U.S. Customs District of Unlading and Method of Transportation Total Value District Code & Description March 2006 Year-to-Date 153,887.0 435,102.1 01 Portland ME 817.3 2,817.7 02 St Albans VT 1,035.4 3,150.8 04 Boston MA 1,303.2 3,906.2 05 Providence RI 332.3 1,153.9 07 Ogdensburg NY 2,752.7 7,845.2 09 Buffalo NY 3,938.1 11,205.7 10 New York City NY 17,701.4 50,087.6 11 Philadelphia PA 4,403.1 12,307.3 13 Baltimore MD 2,357.6 6,683.6 14 Norfolk VA 2,497.9 7,236.4 15 Wilmington NC 448.8 1,201.4 16 Charleston SC 3,443.3 9,608.6 17 Savannah GA 4,250.4 12,300.4 18 Tampa FL 1,806.5 4,892.4 19 Mobile AL 1,337.5 3,843.8 20 New Orleans LA 8,120.8 23,276.4 21 Port Arthur TX 1,954.3 6,008.4 23 Laredo TX 7,847.7 20,831.8 24 El Paso TX 2,592.5 6,952.1 25 San Diego CA 2,636.6 7,264.5 26 Nogales AZ 1,477.1 4,107.7 27 Los Angeles CA 23,897.9 67,758.1 28 San Francisco CA 6,058.2 16,606.5 29 Columbia-Snake 1,133.1 3,261.0 30 Seattle WA 6,762.3 19,215.8 31 Anchorage AK 2,728.9 6,964.7 32 Honolulu HI 586.8 1,640.1 33 Great Falls MT 1,926.7 6,227.5 34 Pembina ND 1,143.7 3,364.2 35 Minneapolis MN 605.4 1,839.0 36 Duluth MN 611.7 1,800.1 37 Milwaukee WI 30.0 90.1 38 Detroit MI 11,188.1 31,582.3 39 Chicago IL 5,569.0 14,938.2 41 Cleveland OH 1,512.4 3,890.6 45 St Louis MO 82.6 195.2 49 San Juan PR 1,256.2 3,297.7 51 Virgin Islands 746.4 2,322.5 52 Miami FL 2,826.7 8,127.6 53 Houston TX 7,499.1 22,018.4 54 Washington DC 973.4 2,568.4 55 Dallas/Fort Worth TX 2,183.5 5,990.5 60 Vessels own power 0.1 0.6 70 Shipments Individually 1,510.6 4,721.2 _________________ Vessel Data March 2006 Year-to-Date District Code & Description Value Ship. Weight Value Ship. Weight 75,707.0 81,799.2 219,759.3 241,588.0 01 Portland ME 283.2 780.5 1,007.0 2,834.6 02 St Albans VT (-) (-) (-) (-) 04 Boston MA 816.7 1,837.0 2,659.6 5,960.1 05 Providence RI 332.1 407.5 1,153.5 1,545.1 07 Ogdensburg NY 2.7 0.5 3.8 0.9 09 Buffalo NY 7.0 16.8 43.3 53.7 10 New York City NY 9,110.1 5,603.8 27,046.4 18,340.6 11 Philadelphia PA 3,474.5 6,828.7 9,968.3 19,403.4 13 Baltimore MD 2,325.6 1,449.6 6,629.9 5,290.7 14 Norfolk VA 2,495.8 1,140.9 7,231.0 2,952.6 15 Wilmington NC 255.4 436.4 720.8 1,288.8 16 Charleston SC 3,409.2 1,371.4 9,531.2 4,318.0 17 Savannah GA 2,397.7 1,732.8 7,375.6 4,867.5 18 Tampa FL 1,670.4 2,235.2 4,599.5 7,388.2 19 Mobile AL 1,251.8 4,022.8 3,604.8 10,885.0 20 New Orleans LA 5,330.1 14,470.5 15,142.0 42,138.1 21 Port Arthur TX 1,954.3 4,935.4 6,008.4 15,008.0 23 Laredo TX 8.7 10.8 77.0 209.3 24 El Paso TX (-) (-) (-) (-) 25 San Diego CA 502.8 261.0 1,487.4 763.8 26 Nogales AZ (-) (-) (-) (-) 27 Los Angeles CA 20,301.9 8,061.7 58,429.0 22,125.9 28 San Francisco CA 2,992.2 2,782.1 8,214.4 7,426.4 29 Columbia-Snake 1,025.1 517.6 2,953.6 1,818.8 30 Seattle WA 4,825.4 2,011.9 13,719.1 5,224.4 31 Anchorage AK 18.6 32.7 61.4 115.4 32 Honolulu HI 357.1 804.8 993.8 2,159.7 33 Great Falls MT (-) (-) (-) (-) 34 Pembina ND (-) (-) (-) (-) 35 Minneapolis MN 1.1 19.9 1.6 46.2 36 Duluth MN 1.8 0.5 5.7 2.5 37 Milwaukee WI 4.4 30.0 16.4 180.0 38 Detroit MI 48.7 258.3 128.5 647.5 39 Chicago IL 35.6 58.0 115.2 328.8 41 Cleveland OH 28.4 170.4 49.7 374.6 45 St Louis MO 0.2 0.1 11.3 1.0 49 San Juan PR 669.3 1,004.2 1,995.7 3,345.8 51 Virgin Islands 727.4 1,734.9 2,252.2 5,419.3 52 Miami FL 1,891.7 1,408.2 5,419.7 4,286.2 53 Houston TX 7,149.8 15,362.6 21,101.7 44,837.2 54 Washington DC 0.6 (-) 1.0 (-) 55 Dallas/Fort Worth TX (-) (-) (-) (-) 60 Vessels own power (-) (-) (-) (-) 70 Shipments Individually (-) (-) (-) (-) _________________ Air Data March 2006 Year-to-Date District Code & Description Value Ship. Weight Value Ship. Weight 35,141.8 369.6 93,155.4 964.1 01 Portland ME 12.6 0.1 174.5 0.9 02 St Albans VT 10.5 0.1 21.4 0.3 04 Boston MA 468.9 3.8 1,218.1 11.1 05 Providence RI 0.1 (-) 0.4 (-) 07 Ogdensburg NY 0.9 (-) 1.5 (-) 09 Buffalo NY 8.6 0.1 27.2 0.2 10 New York City NY 8,453.7 75.3 22,539.1 196.0 11 Philadelphia PA 850.2 6.8 2,236.8 17.2 13 Baltimore MD 17.2 0.5 34.6 1.0 14 Norfolk VA 1.3 0.1 2.7 0.1 15 Wilmington NC 189.1 1.8 472.8 4.1 16 Charleston SC 2.4 0.2 6.6 0.3 17 Savannah GA 1,850.4 19.4 4,904.5 51.9 18 Tampa FL 65.0 1.3 164.7 3.8 19 Mobile AL 75.9 1.0 229.1 3.1 20 New Orleans LA 2,308.6 15.9 6,415.5 42.0 21 Port Arthur TX (-) (-) (-) (-) 23 Laredo TX 1.0 0.1 12.5 0.2 24 El Paso TX 3.6 0.1 13.7 0.3 25 San Diego CA 0.2 (-) 3.4 0.1 26 Nogales AZ 42.6 0.5 123.0 1.2 27 Los Angeles CA 3,535.0 50.0 9,131.1 124.6 28 San Francisco CA 3,048.7 17.7 8,344.6 46.2 29 Columbia-Snake 83.9 0.6 228.9 1.6 30 Seattle WA 427.0 3.6 1,074.9 9.4 31 Anchorage AK 2,672.7 21.6 6,827.4 52.2 32 Honolulu HI 229.6 3.9 601.4 8.9 33 Great Falls MT 52.2 0.9 130.5 2.3 34 Pembina ND (-) (-) 0.9 (-) 35 Minneapolis MN 110.0 1.3 297.1 3.2 36 Duluth MN (-) (-) (-) (-) 37 Milwaukee WI 0.4 (-) 1.2 (-) 38 Detroit MI 241.6 3.4 622.3 9.4 39 Chicago IL 4,269.7 52.5 11,090.6 134.1 41 Cleveland OH 1,259.2 13.0 3,234.4 32.9 45 St Louis MO 14.1 0.1 48.3 0.4 49 San Juan PR 586.2 0.7 1,298.6 2.2 51 Virgin Islands 4.6 (-) 11.4 0.1 52 Miami FL 854.6 48.0 2,410.6 136.0 53 Houston TX 345.4 5.6 906.0 14.7 54 Washington DC 972.3 6.1 2,565.8 17.0 55 Dallas/Fort Worth TX 2,071.9 13.5 5,727.7 35.3 60 Vessels own power (-) (-) (-) (-) 70 Shipments Individually (-) (-) (-) (-) Note: These data are presented on a customs value basis in millions of dollars, shipping weight in millions of KG. 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.