Commodity2005200620072008
Petroleum coke, not calcined $610$311$791
Petroleum coke, calcined$125$15  
Petroleum bitumen$947,012$203,190$723,843$149,314
Residues of petroleum oils/oils obt. from bituminous mins., other than petr ...$298,471$322,140$385,360$304,174
Total$1,245,608$525,955$1,109,514$454,279