Commodity2005200620072008200920102011
Petroleum coke, not calcined$1,353,292$1,683,139$487,471$542,575$1,272,389$81,729$349,119
Petroleum coke, calcined$340,287$276,014$327,368$500,333$398,012$1,311,920$746,738
Petroleum bitumen$2,403,418$191,985$241,302$321,858$357,083$303,125$191,214
Residues of petroleum oils/oils obt. from bituminous mins., other than petr ...$115,761$105,467$173,472$33,247$51$101 
Total$4,212,758$2,256,605$1,229,613$1,398,013$2,027,535$1,696,875$1,287,071