Commodity20062007200820092010
Petroleum coke, not calcined $163   
Petroleum bitumen$981,821$1,178,519$3,714,609$3,878,693$1,488,086
Residues of petroleum oils/oils obt. from bituminous mins., other than petr ...$117 $1,688$84$21
Total$981,938$1,178,682$3,716,297$3,878,777$1,488,107