Commodity200520062007200820092010
Bituminous mixts. based on nat. asphalt/nat. bitumen/petroleum bitumen/min. ...$5,173,239$5,675,024$4,205,279$4,046,092$3,447,560$5,041,318
Total$5,173,239$5,675,024$4,205,279$4,046,092$3,447,560$5,041,318