Commodity200520062007200820092010
Articles of asphalt/sim. mat. (e.g., petroleum bitumen/coal tar pitch), in ...$17,967,400$26,864,206$25,995,347$33,329,883$24,421,620$24,438,516
Articles of asphalt/sim. mat. (e.g., petroleum bitumen/coal tar pitch), oth ...$2,085,966$2,513,288$3,614,455$4,373,194$3,839,871$3,974,414
Total$20,053,366$29,377,494$29,609,802$37,703,077$28,261,491$28,412,930