Commodity2005200620072008200920102011
Articles of asphalt/sim. mat. (e.g., petroleum bitumen/coal tar pitch), in ...$2,051,250$2,081,179$2,509,778$2,861,831$2,755,607$2,956,818$4,694,055
Articles of asphalt/sim. mat. (e.g., petroleum bitumen/coal tar pitch), oth ...$5,423,249$6,633,547$7,911,663$6,412,842$4,804,747$5,239,992$5,680,454
Total$7,474,499$8,714,726$10,421,441$9,274,673$7,560,354$8,196,810$10,374,509