Commodity2005200620072008200920102011
Petroleum coke, not calcined$165,533,350$249,078,389$350,391,699$470,253,689$190,443,054$295,107,873$364,842,660
Petroleum coke, calcined$56,165,741$60,954,593$85,225,438$82,770,826$51,094,018$63,263,082$70,457,769
Petroleum bitumen$6,981,505$4,422,373$1,933,630$6,081,847$23,860,330$20,906,701$23,048,792
Residues of petroleum oils/oils obt. from bituminous mins., other than petr ...$16,636,993$36,080,642$38,546,870$16,594,838$10,621,276$25,939,121$28,754,803
Total$245,317,589$350,535,997$476,097,637$575,701,200$276,018,678$405,216,777$487,104,024