Commodity2005200620072008200920102011
Bituminous mixts. based on nat. asphalt/nat. bitumen/petroleum bitumen/min. ...$796,738$6,936,822$15,105,031$11,836,663$19,741,551$15,595,208$13,753,094
Total$796,738$6,936,822$15,105,031$11,836,663$19,741,551$15,595,208$13,753,094