Exhibit 6a: U.S. General Imports U.S. Customs District of Unlading and Method of Transportation Total Value District Code & Description May 2006 Year-to-Date 157,978.3 740,260.1 01 Portland ME 1,011.9 4,664.3 02 St Albans VT 793.4 4,940.7 04 Boston MA 1,446.9 6,566.3 05 Providence RI 568.3 2,183.8 07 Ogdensburg NY 2,684.0 13,020.9 09 Buffalo NY 3,984.3 18,652.7 10 New York City NY 18,370.7 84,783.4 11 Philadelphia PA 4,370.5 20,801.7 13 Baltimore MD 2,561.6 11,654.8 14 Norfolk VA 2,451.7 12,179.0 15 Wilmington NC 571.0 2,225.6 16 Charleston SC 3,398.8 16,390.9 17 Savannah GA 4,256.5 20,734.2 18 Tampa FL 1,776.0 8,674.7 19 Mobile AL 1,374.5 6,511.5 20 New Orleans LA 8,756.9 39,747.0 21 Port Arthur TX 2,316.8 10,503.5 23 Laredo TX 7,700.1 35,259.3 24 El Paso TX 2,389.4 11,576.5 25 San Diego CA 2,698.5 12,468.2 26 Nogales AZ 1,162.5 6,577.9 27 Los Angeles CA 25,408.8 117,459.0 28 San Francisco CA 6,157.0 28,542.9 29 Columbia-Snake 1,107.7 5,451.4 30 Seattle WA 6,525.8 32,180.9 31 Anchorage AK 2,553.7 11,818.3 32 Honolulu HI 518.9 2,739.2 33 Great Falls MT 1,834.4 9,911.3 34 Pembina ND 1,179.9 5,744.2 35 Minneapolis MN 643.6 2,970.3 36 Duluth MN 560.2 3,022.4 37 Milwaukee WI 55.4 220.8 38 Detroit MI 10,897.3 52,729.5 39 Chicago IL 5,473.9 25,241.3 41 Cleveland OH 1,570.0 6,851.5 45 St Louis MO 77.0 317.6 49 San Juan PR 1,077.7 5,121.9 51 Virgin Islands 637.5 3,694.6 52 Miami FL 2,839.9 13,701.1 53 Houston TX 9,993.2 40,825.5 54 Washington DC 677.0 4,030.7 55 Dallas/Fort Worth TX 1,875.1 9,449.6 60 Vessels own power 27.5 28.0 70 Shipments Individually 1,642.7 8,091.1 _________________ Vessel Data May 2006 Year-to-Date District Code & Description Value Ship. Weight Value Ship. Weight 83,877.7 88,613.8 382,408.1 412,698.7 01 Portland ME 353.4 779.0 1,638.6 4,244.9 02 St Albans VT (-) (-) (-) (-) 04 Boston MA 938.8 2,002.1 4,376.2 9,641.6 05 Providence RI 568.3 623.4 2,183.0 2,575.5 07 Ogdensburg NY 0.4 0.1 5.8 26.0 09 Buffalo NY 38.0 98.3 105.9 219.3 10 New York City NY 10,466.7 6,893.9 46,947.4 31,138.0 11 Philadelphia PA 3,507.9 6,084.4 16,764.3 31,339.2 13 Baltimore MD 2,535.9 1,850.0 11,557.7 8,959.9 14 Norfolk VA 2,448.8 1,048.7 12,169.8 5,159.4 15 Wilmington NC 288.0 525.1 1,258.2 2,254.3 16 Charleston SC 3,384.6 1,449.6 16,289.8 7,160.3 17 Savannah GA 2,693.7 1,732.7 12,661.6 8,297.6 18 Tampa FL 1,644.2 2,629.6 8,069.4 12,859.7 19 Mobile AL 1,288.8 3,545.5 6,135.3 17,883.1 20 New Orleans LA 6,090.2 14,808.2 26,326.7 70,423.1 21 Port Arthur TX 2,316.8 5,028.1 10,503.5 25,016.0 23 Laredo TX 30.9 123.2 138.7 379.4 24 El Paso TX (-) (-) (-) (-) 25 San Diego CA 598.0 226.7 2,646.6 1,182.3 26 Nogales AZ (-) (-) (-) (-) 27 Los Angeles CA 22,133.8 8,519.4 101,918.2 38,180.4 28 San Francisco CA 3,204.6 3,029.5 14,310.4 12,951.8 29 Columbia-Snake 957.9 739.4 4,899.6 3,107.0 30 Seattle WA 4,652.7 1,955.0 23,074.9 9,113.8 31 Anchorage AK 58.0 91.0 152.7 287.7 32 Honolulu HI 351.6 722.2 1,720.5 3,645.5 33 Great Falls MT (-) (-) (-) (-) 34 Pembina ND 0.1 (-) 0.2 0.1 35 Minneapolis MN 1.8 46.1 4.7 98.4 36 Duluth MN 1.1 0.4 10.0 4.1 37 Milwaukee WI 27.9 147.7 89.3 494.7 38 Detroit MI 124.4 565.4 345.9 1,571.3 39 Chicago IL 142.5 602.4 363.5 1,460.2 41 Cleveland OH 107.8 1,108.8 286.3 2,466.6 45 St Louis MO 0.3 0.1 12.0 1.3 49 San Juan PR 729.4 991.7 3,374.8 5,576.8 51 Virgin Islands 622.6 1,289.0 3,587.9 8,250.3 52 Miami FL 1,923.0 1,371.7 9,206.2 7,216.1 53 Houston TX 9,645.1 17,985.2 39,271.5 79,512.7 54 Washington DC (-) 0.3 1.1 0.4 55 Dallas/Fort Worth TX (-) (-) (-) (-) 60 Vessels own power (-) (-) (-) (-) 70 Shipments Individually (-) (-) (-) (-) _________________ Air Data May 2006 Year-to-Date District Code & Description Value Ship. Weight Value Ship. Weight 32,201.3 335.9 154,361.6 1,623.4 01 Portland ME 10.0 0.1 209.9 1.0 02 St Albans VT 4.6 0.1 30.5 0.4 04 Boston MA 504.5 4.4 2,147.5 19.0 05 Providence RI (-) (-) 0.4 (-) 07 Ogdensburg NY 1.7 (-) 3.5 0.1 09 Buffalo NY 19.2 0.1 53.9 0.5 10 New York City NY 7,733.1 66.3 37,065.9 326.1 11 Philadelphia PA 797.5 6.5 3,822.4 29.1 13 Baltimore MD 12.2 0.4 61.5 1.8 14 Norfolk VA 2.7 0.1 5.5 0.2 15 Wilmington NC 277.3 1.7 952.0 7.4 16 Charleston SC 0.6 (-) 7.4 0.3 17 Savannah GA 1,561.7 19.2 8,048.1 88.5 18 Tampa FL 60.0 1.2 271.4 6.2 19 Mobile AL 85.4 1.2 365.8 5.1 20 New Orleans LA 2,326.3 15.9 10,960.8 73.3 21 Port Arthur TX (-) (-) (-) (-) 23 Laredo TX 3.0 0.2 19.8 0.6 24 El Paso TX 19.5 0.2 35.2 0.6 25 San Diego CA 0.5 (-) 4.2 0.1 26 Nogales AZ 32.8 0.3 190.3 1.8 27 Los Angeles CA 3,208.0 43.2 15,240.7 210.4 28 San Francisco CA 2,930.9 16.8 14,146.7 78.7 29 Columbia-Snake 133.6 0.9 443.5 3.1 30 Seattle WA 375.4 3.8 1,803.2 16.2 31 Anchorage AK 2,484.3 18.5 11,540.8 89.3 32 Honolulu HI 165.7 2.7 952.0 14.4 33 Great Falls MT 33.8 0.7 201.7 3.7 34 Pembina ND 0.1 (-) 1.0 (-) 35 Minneapolis MN 123.4 1.3 509.7 5.6 36 Duluth MN (-) (-) (-) (-) 37 Milwaukee WI 0.3 (-) 1.9 0.1 38 Detroit MI 240.0 3.3 1,049.7 15.7 39 Chicago IL 3,854.4 46.6 18,393.3 225.9 41 Cleveland OH 1,207.9 11.9 5,445.5 55.5 45 St Louis MO 9.8 0.1 69.0 0.5 49 San Juan PR 347.4 1.0 1,739.2 3.8 51 Virgin Islands 5.0 (-) 18.7 0.1 52 Miami FL 827.6 42.8 3,996.8 225.3 53 Houston TX 343.4 6.0 1,534.5 25.5 54 Washington DC 673.5 6.1 4,024.0 28.8 55 Dallas/Fort Worth TX 1,784.5 12.4 8,993.8 58.7 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, May 2006. For more information, contact Nick Orsini (301-763-6959) or Vanessa Ware (301-763-2311), Foreign Trade Division.