Commodity200520062007200820092010
Bituminous/oil shale & tar sands   $1,226 $370
Bitumen & asphalt, nat.; asphaltites & asphaltic rocks$65,765$52,588$102,892$229,712$624,490$201,551
Total$65,765$52,588$102,892$230,938$624,490$201,921