Commodity2005200620072008200920102011
Petroleum coke, calcined$98,696$137,196$114,898$9,536 $752 
Petroleum bitumen$2,087,958$5,388,047$5,328,300$5,663,770$9,554,235$13,466,294$16,407,619
Residues of petroleum oils/oils obt. from bituminous mins., other than petr ...   $1,546 $126,077$77,497
Total$2,186,654$5,525,243$5,443,198$5,674,852$9,554,235$13,593,123$16,485,116