Commodity2005200620072008200920102011
Petroleum coke, not calcined$72,673$12,841$2,186,426$2,320,344$1,764,670$2,079,360$1,909,311
Petroleum coke, calcined$49,431,441$73,631,746$88,835,493$130,974,290$112,202,807$64,617,480$57,314,781
Petroleum bitumen$62,899,143$99,303,198$47,834,317$71,182,252$44,586,483$20,767,722$421,586
Residues of petroleum oils/oils obt. from bituminous mins., other than petr ...$138,042$11,895$11,132$25,723$1,536,277$2,535$616,686
Total$112,541,299$172,959,680$138,867,368$204,502,609$160,090,237$87,467,097$60,262,364