Commodity2005200620072008200920102011
Articles of asphalt/sim. mat. (e.g., petroleum bitumen/coal tar pitch), in ...$2,645,992$2,873,415$3,458,791$4,190,847$3,121,331$3,370,128$5,097,821
Articles of asphalt/sim. mat. (e.g., petroleum bitumen/coal tar pitch), oth ...$624,332$591,334$724,900$1,094,040$829,383$1,093,832$953,057
Total$3,270,324$3,464,749$4,183,691$5,284,887$3,950,714$4,463,960$6,050,878