Commodity2005200620072008200920102011
Petroleum coke, not calcined  $790    
Petroleum bitumen$27,463,431$41,228,204$39,170,539$64,090,498$456,611,476$131,756,327$91,271,366
Residues of petroleum oils/oils obt. from bituminous mins., other than petr ...$1,239$27,789$14,377$6,096$6,575$1,940$3,484
Total$27,464,670$41,255,993$39,185,706$64,096,594$456,618,051$131,758,267$91,274,850