Commodity2005200620072008200920102011
Petroleum coke, not calcined$43,898,971$32,322,096$46,658,056$104,225,072$27,716,562$60,893,345$84,524,758
Petroleum coke, calcined$60,195,140$73,950,471$123,835,301$181,688,723$72,583,678$122,008,127$166,976,096
Petroleum bitumen$1,316,087$1,618,195$1,980,612$2,301,134$1,030,089$1,123,363$535,092
Residues of petroleum oils/oils obt. from bituminous mins., other than petr ...$170$108,431$32,505$64,619$24,575$5,232$238,237
Total$105,410,368$107,999,193$172,506,474$288,279,548$101,354,904$184,030,067$252,274,183