Commodity2005200620072008200920102011
Articles of asphalt/sim. mat. (e.g., petroleum bitumen/coal tar pitch), in ...$2,003,451$2,413,234$1,753,037$1,740,158$1,830,340$1,074,628$1,817,219
Articles of asphalt/sim. mat. (e.g., petroleum bitumen/coal tar pitch), oth ...$8,666,763$7,373,400$6,354,826$4,650,426$5,056,974$4,804,062$7,117,044
Total$10,670,214$9,786,634$8,107,863$6,390,584$6,887,314$5,878,690$8,934,263