Commodity2005200620072010
Articles of asphalt/sim. mat. (e.g., petroleum bitumen/coal tar pitch), in ...$254,498$305,461$2,399,899$801,334
Articles of asphalt/sim. mat. (e.g., petroleum bitumen/coal tar pitch), oth ...$816,891$1,587,065$1,276,534$3,033,604
Total$1,071,389$1,892,526$3,676,433$3,834,938