Commodity2005200620072008200920102011
Articles of asphalt/sim. mat. (e.g., petroleum bitumen/coal tar pitch), in ...$48,066$41,740$14,705$31,827$3,085$1,044 
Articles of asphalt/sim. mat. (e.g., petroleum bitumen/coal tar pitch), oth ...$262,494$170,887$112,947$9,945$39,152$12,371$1,397
Total$310,560$212,627$127,652$41,772$42,237$13,415$1,397