Commodity2005200620072008200920102011
Bituminous mixts. based on nat. asphalt/nat. bitumen/petroleum bitumen/min. ...$2,236,835$1,138,566$48,814$55,743$87,672$56,106$67,933
Total$2,236,835$1,138,566$48,814$55,743$87,672$56,106$67,933