Commodity2005200620072008200920102011
Articles of asphalt/sim. mat. (e.g., petroleum bitumen/coal tar pitch), in ...$4,062,915$4,836,864$4,955,718$6,471,899$3,534,155$3,552,477$3,930,804
Articles of asphalt/sim. mat. (e.g., petroleum bitumen/coal tar pitch), oth ...$3,149,943$2,226,865$2,053,605$2,299,558$1,146,252$1,387,698$1,646,676
Total$7,212,858$7,063,729$7,009,323$8,771,457$4,680,407$4,940,175$5,577,480