Commodity2005200620072008200920102011
Petroleum coke, not calcined$3,572,009$8,971,834$11,301,325$20,821,667$6,491,319$10,496,508$12,325,772
Petroleum coke, calcined  $46,020    
Petroleum bitumen  $3,270$2,652   
Residues of petroleum oils/oils obt. from bituminous mins., other than petr ...$310$2,989$38,629 $26$359 
Total$3,572,319$8,974,823$11,389,244$20,824,319$6,491,345$10,496,867$12,325,772