Commodity2005200620072008200920102011
Articles of asphalt/sim. mat. (e.g., petroleum bitumen/coal tar pitch), in ...$446,903$311,843$278,244$178,603$451,919$670,254$647,400
Articles of asphalt/sim. mat. (e.g., petroleum bitumen/coal tar pitch), oth ...$93,929$141,806$148,554$584,631$641,504$568,500$293,788
Total$540,832$453,649$426,798$763,234$1,093,423$1,238,754$941,188