Commodity2005200620072008200920102011
Bituminous mixts. based on nat. asphalt/nat. bitumen/petroleum bitumen/min. ...$6,398,749$11,321,964$9,153,148$10,473,534$6,521,657$7,135,012$9,081,278
Total$6,398,749$11,321,964$9,153,148$10,473,534$6,521,657$7,135,012$9,081,278