Commodity2005200620072008200920102011
Bituminous mixts. based on nat. asphalt/nat. bitumen/petroleum bitumen/min. ...$2,387,355$4,077,907$3,312,639$3,734,242$3,356,198$3,114,220$3,741,912
Total$2,387,355$4,077,907$3,312,639$3,734,242$3,356,198$3,114,220$3,741,912