Commodity2005200620072008200920102011
Petroleum coke, not calcined$10,295,000 $10,000$12,265,000$8,436,000$5,447,000$8,337,000
Petroleum coke, calcined$15,017,000$33,764,000$58,725,000$52,708,000$20,198,000$52,409,000$46,533,000
Petroleum bitumen$28,000$9,000$12,000$14,000  $128,000
Residues of petroleum oils/oils obt. from bituminous mins., other than petr ...$13,000$28,000$19,000$118,000$30,000$137,000$1,000
Total$25,353,000$33,801,000$58,766,000$65,105,000$28,664,000$57,993,000$54,999,000