Commodity2005200620072008200920102011
Articles of asphalt/sim. mat. (e.g., petroleum bitumen/coal tar pitch), in ...$2,505,398$2,604,020$3,235,832$3,146,020$2,860,353$3,297,243$5,375,490
Articles of asphalt/sim. mat. (e.g., petroleum bitumen/coal tar pitch), oth ...$1,063,131$2,847,001$3,875,986$7,285,194$3,401,989$5,763,046$7,364,302
Total$3,568,529$5,451,021$7,111,818$10,431,214$6,262,342$9,060,289$12,739,792