Commodity2005200620072008200920102011
Articles of asphalt/sim. mat. (e.g., petroleum bitumen/coal tar pitch), in ...$2,227,729$3,061,890$3,473,623$4,090,555$1,964,467$1,999,108$2,170,622
Articles of asphalt/sim. mat. (e.g., petroleum bitumen/coal tar pitch), oth ...$10,546$54,090$12,577$143,993$27,178$7,585$110,866
Total$2,238,275$3,115,980$3,486,200$4,234,548$1,991,645$2,006,693$2,281,488