Commodity2005200620072008200920102011
Articles of asphalt/sim. mat. (e.g., petroleum bitumen/coal tar pitch), in ...$4,948,659$3,902,470$3,075,025$3,864,000$3,456,098$2,830,463$2,922,143
Articles of asphalt/sim. mat. (e.g., petroleum bitumen/coal tar pitch), oth ...$923,352$1,124,861$1,192,036$1,069,103$807,400$593,317$558,034
Total$5,872,011$5,027,331$4,267,061$4,933,103$4,263,498$3,423,780$3,480,177