Commodity2005200620072008200920102011
Bituminous mixts. based on nat. asphalt/nat. bitumen/petroleum bitumen/min. ...$937,209$1,085,753$909,167$987,533$479,530$442,688$832,662
Total$937,209$1,085,753$909,167$987,533$479,530$442,688$832,662