Commodity2005200620072008200920102011
Bituminous mixts. based on nat. asphalt/nat. bitumen/petroleum bitumen/min. ...$349,844$508,583$853,658$867,973$395,598$432,654$26,840,716
Total$349,844$508,583$853,658$867,973$395,598$432,654$26,840,716