Commodity2005200620072008200920102011
Petroleum coke, not calcined     $108 
Petroleum coke, calcined   $8,584 $12,743$6,198
Petroleum bitumen$442,455$618,713$285,653$104,896$85,542$55,970$13,668
Residues of petroleum oils/oils obt. from bituminous mins., other than petr ...$2,641,276$3,338,362$7,411,922$6,383,003$3,521,423$3,826,100$2,079,619
Total$3,083,731$3,957,075$7,697,575$6,496,483$3,606,965$3,894,921$2,099,485