Commodity2005200620072008200920102011
Petroleum coke, not calcined   $11,723,206   
Petroleum coke, calcined  $62,364$12,593,521$33,378,428$2,444,928$7,587,852
Petroleum bitumen $1,235,030$3,745,994$12,736,888$36,125$76,093$9,827,766
Residues of petroleum oils/oils obt. from bituminous mins., other than petr ...$984$76,088$13,769$323,034 $14,258$36,292
Total$984$1,311,118$3,822,127$37,376,649$33,414,553$2,535,279$17,451,910