Commodity2005200620072008200920102011
Petroleum coke, not calcined $216     
Petroleum coke, calcined $188 $124,164 $9,931$10,420
Petroleum bitumen$90,022$617$34 $16,167,913$29,636,466$41,465,798
Residues of petroleum oils/oils obt. from bituminous mins., other than petr ...$922   $2,118 $19,607
Total$90,944$1,021$34$124,164$16,170,031$29,646,397$41,495,825