Exhibit 6a: U.S. General Imports U.S. Customs District of Unlading and Method of Transportation Total Value District Code & Description April 2008 Year-to-Date 181,373.5 683,973.6 01 Portland ME 850.2 3,519.3 02 St Albans VT 1,135.8 3,799.2 04 Boston MA 1,489.3 5,873.3 05 Providence RI 448.9 1,373.2 07 Ogdensburg NY 2,779.1 10,677.9 09 Buffalo NY 4,059.5 15,059.8 10 New York City NY 20,025.5 76,002.2 11 Philadelphia PA 6,135.8 23,133.5 13 Baltimore MD 2,710.2 10,013.9 14 Norfolk VA 3,046.4 11,105.7 15 Wilmington NC 523.5 2,010.9 16 Charleston SC 3,721.1 13,919.7 17 Savannah GA 5,114.5 20,969.0 18 Tampa FL 1,984.3 6,861.9 19 Mobile AL 1,632.9 6,227.0 20 New Orleans LA 11,536.2 43,989.7 21 Port Arthur TX 2,670.4 10,848.2 23 Laredo TX 8,554.5 31,789.2 24 El Paso TX 2,741.7 10,171.1 25 San Diego CA 3,071.0 12,105.9 26 Nogales AZ 1,305.8 5,154.3 27 Los Angeles CA 26,445.7 101,180.5 28 San Francisco CA 6,292.6 23,375.9 29 Columbia-Snake 1,276.8 5,066.0 30 Seattle WA 7,209.6 27,911.6 31 Anchorage AK 2,804.5 10,460.7 32 Honolulu HI 561.3 2,294.6 33 Great Falls MT 2,897.1 10,421.9 34 Pembina ND 1,497.1 5,827.5 35 Minneapolis MN 1,028.1 3,350.6 36 Duluth MN 773.4 2,850.7 37 Milwaukee WI 47.0 100.6 38 Detroit MI 10,430.8 40,187.7 39 Chicago IL 8,314.9 30,637.3 41 Cleveland OH 2,145.6 7,587.0 45 St Louis MO 47.7 214.6 49 San Juan PR 1,740.0 6,928.6 51 Virgin Islands 1,645.3 5,380.7 52 Miami FL 2,953.5 11,463.8 53 Houston TX 12,776.8 45,394.4 54 Washington DC 883.7 3,511.5 55 Dallas/Fort Worth TX 2,175.7 8,012.4 60 Vessels own power 0.1 0.2 70 Shipments Individually 1,889.6 7,210.1 _________________ Vessel Data April 2008 Year-to-Date District Code & Description Value Ship. Weight Value Ship. Weight 97,217.1 75,897.0 363,196.2 293,007.9 01 Portland ME 276.2 428.8 1,220.8 2,458.0 02 St Albans VT (-) (-) (-) (-) 04 Boston MA 1,045.4 1,668.3 3,944.4 7,005.7 05 Providence RI 448.8 365.0 1,372.0 1,230.0 07 Ogdensburg NY 0.3 0.2 0.8 9.4 09 Buffalo NY 35.8 77.5 38.1 103.5 10 New York City NY 11,823.1 5,706.3 43,249.5 21,291.6 11 Philadelphia PA 4,740.4 5,548.7 17,841.1 22,264.1 13 Baltimore MD 2,686.6 1,579.0 9,945.0 5,329.3 14 Norfolk VA 3,046.2 1,238.2 11,099.5 4,629.3 15 Wilmington NC 348.7 453.2 1,270.6 1,565.7 16 Charleston SC 3,686.0 957.3 13,795.7 3,671.4 17 Savannah GA 3,352.5 1,554.0 13,336.6 5,781.8 18 Tampa FL 1,922.4 2,137.4 6,484.5 7,793.8 19 Mobile AL 1,492.8 3,136.8 5,775.4 12,244.0 20 New Orleans LA 8,102.4 12,223.3 30,716.6 50,578.2 21 Port Arthur TX 2,670.4 3,895.2 10,848.1 16,983.2 23 Laredo TX 136.3 158.0 329.3 527.5 24 El Paso TX (-) (-) (-) (-) 25 San Diego CA 631.3 91.8 2,736.9 457.4 26 Nogales AZ (-) (-) (-) (-) 27 Los Angeles CA 23,003.7 7,030.9 88,331.5 27,301.4 28 San Francisco CA 3,731.3 2,854.6 13,414.4 10,160.1 29 Columbia-Snake 1,182.5 552.7 4,732.6 2,253.6 30 Seattle WA 5,241.1 1,828.6 20,275.0 6,669.6 31 Anchorage AK 23.6 26.8 158.0 191.5 32 Honolulu HI 394.5 574.5 1,615.6 2,419.4 33 Great Falls MT (-) (-) (-) (-) 34 Pembina ND 0.1 (-) 0.3 0.1 35 Minneapolis MN 2.4 20.2 2.7 20.3 36 Duluth MN 11.4 3.6 56.5 13.9 37 Milwaukee WI 28.0 105.9 37.1 296.7 38 Detroit MI 83.7 273.8 237.5 777.1 39 Chicago IL 107.8 259.6 331.0 927.8 41 Cleveland OH 149.5 780.8 213.8 927.3 45 St Louis MO 0.8 0.1 12.8 0.7 49 San Juan PR 1,027.2 1,288.2 3,759.9 5,052.1 51 Virgin Islands 1,639.1 2,076.2 5,336.9 7,611.8 52 Miami FL 1,819.4 1,003.7 7,141.6 3,869.8 53 Houston TX 12,325.3 15,998.3 43,533.9 60,590.9 54 Washington DC 0.2 (-) 0.5 0.1 55 Dallas/Fort Worth TX (-) (-) (-) (-) 60 Vessels own power (-) (-) (-) (-) 70 Shipments Individually (-) (-) (-) (-) _________________ Air Data April 2008 Year-to-Date District Code & Description Value Ship. Weight Value Ship. Weight 36,738.0 380.5 141,366.7 1,409.3 01 Portland ME 17.0 0.1 112.5 0.4 02 St Albans VT 25.1 (-) 67.5 0.1 04 Boston MA 439.7 4.7 1,859.2 17.5 05 Providence RI (-) (-) 1.0 (-) 07 Ogdensburg NY 1.1 (-) 3.5 (-) 09 Buffalo NY 2.8 (-) 15.4 0.1 10 New York City NY 8,026.9 67.4 31,944.4 258.6 11 Philadelphia PA 1,329.5 7.6 5,066.3 26.8 13 Baltimore MD 11.5 0.1 37.4 0.7 14 Norfolk VA 0.1 (-) 1.4 0.1 15 Wilmington NC 140.4 1.2 636.7 4.9 16 Charleston SC 8.3 (-) 15.5 0.1 17 Savannah GA 1,751.9 18.1 7,557.7 72.1 18 Tampa FL 57.3 1.0 216.5 3.8 19 Mobile AL 139.9 1.1 440.0 4.3 20 New Orleans LA 2,939.6 20.2 11,135.8 76.9 21 Port Arthur TX (-) (-) (-) (-) 23 Laredo TX 3.0 0.1 20.9 0.7 24 El Paso TX 0.1 (-) 5.0 0.2 25 San Diego CA 0.1 (-) 1.4 0.1 26 Nogales AZ 18.0 0.4 95.2 1.5 27 Los Angeles CA 3,339.6 40.4 12,501.3 157.8 28 San Francisco CA 2,555.2 17.4 9,932.2 65.1 29 Columbia-Snake 62.5 0.7 239.6 2.1 30 Seattle WA 425.4 3.8 1,511.7 14.1 31 Anchorage AK 2,721.5 23.3 10,145.5 85.4 32 Honolulu HI 166.4 2.7 653.5 9.5 33 Great Falls MT 40.9 0.7 189.2 2.3 34 Pembina ND 0.9 (-) 4.0 (-) 35 Minneapolis MN 119.7 1.1 432.7 4.1 36 Duluth MN (-) (-) (-) (-) 37 Milwaukee WI 0.5 (-) 1.5 (-) 38 Detroit MI 190.5 3.8 824.6 13.6 39 Chicago IL 5,522.3 53.9 20,551.5 200.0 41 Cleveland OH 1,665.8 19.1 5,867.2 64.6 45 St Louis MO 14.6 0.1 21.0 0.2 49 San Juan PR 712.5 0.6 3,164.1 2.4 51 Virgin Islands 2.6 (-) 11.5 (-) 52 Miami FL 922.1 61.6 3,527.0 208.4 53 Houston TX 444.0 7.0 1,770.3 29.1 54 Washington DC 883.3 7.8 3,506.2 28.7 55 Dallas/Fort Worth TX 2,035.9 14.5 7,278.7 53.5 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 2008. For more information, contact Nick Orsini (301-763-6959) or Maria Iseman (301-763-2311), Foreign Trade Division.