Exhibit 6a: U.S. General Imports U.S. Customs District of Unlading and Method of Transportation Total Value District Code & Description May 2008 Year-to-Date 182,340.1 866,313.7 01 Portland ME 1,150.3 4,669.6 02 St Albans VT 848.9 4,648.1 04 Boston MA 1,579.4 7,452.7 05 Providence RI 402.5 1,775.6 07 Ogdensburg NY 2,804.2 13,482.1 09 Buffalo NY 3,923.7 18,983.5 10 New York City NY 20,535.3 96,537.5 11 Philadelphia PA 6,167.3 29,300.8 13 Baltimore MD 2,584.1 12,598.0 14 Norfolk VA 2,932.7 14,038.4 15 Wilmington NC 507.1 2,518.0 16 Charleston SC 3,812.8 17,732.4 17 Savannah GA 5,034.1 26,003.1 18 Tampa FL 1,810.9 8,672.8 19 Mobile AL 1,568.8 7,795.8 20 New Orleans LA 12,065.3 56,055.0 21 Port Arthur TX 3,433.4 14,281.7 23 Laredo TX 8,257.3 40,046.5 24 El Paso TX 2,737.3 12,908.4 25 San Diego CA 3,165.0 15,271.0 26 Nogales AZ 1,383.7 6,538.0 27 Los Angeles CA 27,679.7 128,860.2 28 San Francisco CA 6,211.1 29,587.0 29 Columbia-Snake 1,203.3 6,269.4 30 Seattle WA 7,136.1 35,047.7 31 Anchorage AK 2,677.2 13,137.8 32 Honolulu HI 635.3 2,929.8 33 Great Falls MT 2,779.4 13,201.4 34 Pembina ND 1,605.6 7,433.1 35 Minneapolis MN 976.7 4,327.3 36 Duluth MN 759.9 3,610.7 37 Milwaukee WI 96.4 197.0 38 Detroit MI 9,942.3 50,130.0 39 Chicago IL 7,486.4 38,123.7 41 Cleveland OH 2,173.2 9,760.1 45 St Louis MO 27.2 241.8 49 San Juan PR 1,880.5 8,809.0 51 Virgin Islands 1,616.0 6,996.7 52 Miami FL 3,136.0 14,599.8 53 Houston TX 13,065.9 58,460.3 54 Washington DC 576.6 4,088.0 55 Dallas/Fort Worth TX 1,973.8 9,986.2 60 Vessels own power 0.1 0.3 70 Shipments Individually 1,997.4 9,207.5 _________________ Vessel Data May 2008 Year-to-Date District Code & Description Value Ship. Weight Value Ship. Weight 100,827.5 74,875.7 464,023.8 367,883.6 01 Portland ME 374.9 617.4 1,595.6 3,075.5 02 St Albans VT (-) (-) (-) (-) 04 Boston MA 1,081.0 1,502.8 5,025.3 8,508.5 05 Providence RI 402.4 294.7 1,774.4 1,524.7 07 Ogdensburg NY 64.0 7.9 64.8 17.3 09 Buffalo NY 19.4 74.1 57.5 177.5 10 New York City NY 12,140.5 5,729.8 55,390.1 27,021.4 11 Philadelphia PA 4,695.1 5,289.9 22,536.2 27,553.9 13 Baltimore MD 2,566.2 1,459.7 12,511.1 6,789.0 14 Norfolk VA 2,931.4 1,262.1 14,031.0 5,891.4 15 Wilmington NC 316.6 306.5 1,587.1 1,872.2 16 Charleston SC 3,772.1 933.9 17,567.8 4,605.3 17 Savannah GA 3,422.9 1,588.4 16,759.4 7,370.2 18 Tampa FL 1,701.3 2,035.0 8,185.8 9,828.8 19 Mobile AL 1,480.4 2,690.3 7,255.7 14,934.4 20 New Orleans LA 9,000.0 12,743.5 39,716.6 63,321.6 21 Port Arthur TX 3,433.4 4,648.6 14,281.6 21,631.9 23 Laredo TX 40.2 86.2 369.5 613.7 24 El Paso TX (-) (-) (-) (-) 25 San Diego CA 596.6 111.1 3,333.5 568.5 26 Nogales AZ (-) (-) (-) (-) 27 Los Angeles CA 24,079.8 6,742.9 112,411.4 34,044.2 28 San Francisco CA 4,052.5 2,981.2 17,466.9 13,141.2 29 Columbia-Snake 1,123.0 632.1 5,855.6 2,885.7 30 Seattle WA 5,273.9 1,757.7 25,548.9 8,427.3 31 Anchorage AK 20.7 46.5 178.7 238.0 32 Honolulu HI 458.4 603.1 2,074.1 3,022.4 33 Great Falls MT (-) (-) (-) (-) 34 Pembina ND (-) (-) 0.3 0.1 35 Minneapolis MN 64.1 35.1 66.8 55.3 36 Duluth MN 12.6 3.8 69.1 17.7 37 Milwaukee WI 77.9 130.9 115.1 427.6 38 Detroit MI 81.8 389.0 319.3 1,166.0 39 Chicago IL 120.8 266.3 451.8 1,194.0 41 Cleveland OH 171.6 960.3 385.4 1,887.6 45 St Louis MO (-) (-) 12.9 0.7 49 San Juan PR 982.3 1,067.1 4,742.1 6,119.2 51 Virgin Islands 1,608.3 1,654.7 6,945.2 9,266.5 52 Miami FL 2,077.8 1,034.3 9,219.4 4,904.1 53 Houston TX 12,583.7 15,189.2 56,117.6 75,780.1 54 Washington DC (-) (-) 0.5 0.1 55 Dallas/Fort Worth TX (-) (-) (-) (-) 60 Vessels own power (-) (-) (-) (-) 70 Shipments Individually (-) (-) (-) (-) _________________ Air Data May 2008 Year-to-Date District Code & Description Value Ship. Weight Value Ship. Weight 35,000.9 330.9 176,367.6 1,740.2 01 Portland ME 69.8 0.3 182.3 0.6 02 St Albans VT 7.6 (-) 75.1 0.2 04 Boston MA 494.6 4.8 2,353.8 22.3 05 Providence RI (-) (-) 1.0 (-) 07 Ogdensburg NY (-) (-) 3.5 (-) 09 Buffalo NY 2.8 (-) 18.2 0.1 10 New York City NY 8,124.2 59.3 40,068.6 317.8 11 Philadelphia PA 1,361.0 7.1 6,427.3 33.9 13 Baltimore MD 12.5 0.1 49.9 0.8 14 Norfolk VA 0.2 (-) 1.6 0.1 15 Wilmington NC 187.6 0.9 824.3 5.8 16 Charleston SC 10.9 0.1 26.4 0.1 17 Savannah GA 1,607.6 17.3 9,165.4 89.4 18 Tampa FL 63.3 0.7 279.8 4.5 19 Mobile AL 87.9 1.2 527.9 5.4 20 New Orleans LA 2,732.0 17.7 13,867.7 94.7 21 Port Arthur TX (-) (-) (-) (-) 23 Laredo TX 1.4 0.1 22.3 0.7 24 El Paso TX 0.4 (-) 5.4 0.2 25 San Diego CA 0.2 (-) 1.6 0.1 26 Nogales AZ 14.5 0.3 109.8 1.8 27 Los Angeles CA 3,373.0 37.4 15,874.3 195.2 28 San Francisco CA 2,148.2 14.7 12,080.4 79.8 29 Columbia-Snake 54.0 0.5 293.6 2.6 30 Seattle WA 551.1 3.8 2,062.9 17.8 31 Anchorage AK 2,624.5 22.1 12,770.0 107.4 32 Honolulu HI 176.4 2.3 829.9 11.8 33 Great Falls MT 44.1 0.5 233.2 2.8 34 Pembina ND 0.6 (-) 4.6 0.1 35 Minneapolis MN 101.5 1.2 534.2 5.2 36 Duluth MN (-) (-) (-) (-) 37 Milwaukee WI 0.3 (-) 1.7 0.1 38 Detroit MI 162.0 3.3 986.6 16.9 39 Chicago IL 4,704.7 48.4 25,256.2 248.4 41 Cleveland OH 1,586.8 17.0 7,454.0 81.6 45 St Louis MO 2.2 0.1 23.3 0.3 49 San Juan PR 897.0 0.6 4,061.1 2.9 51 Virgin Islands 1.4 (-) 12.9 (-) 52 Miami FL 911.6 42.1 4,438.6 250.4 53 Houston TX 469.8 6.6 2,240.1 35.7 54 Washington DC 576.1 6.7 4,082.3 35.4 55 Dallas/Fort Worth TX 1,837.3 14.1 9,115.9 67.6 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.