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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Petroleum coke, not calcined | $20,393,200 | $18,768,484 | $36,245,671 | $46,801,425 | $13,421,448 | $17,547,858 | $37,803,298 |
| Petroleum coke, calcined | $2,039,804 | $16,244,562 | $1,127,805 | $1,227,551 | $743,886 | $1,261,170 | $1,908,407 |
| Petroleum bitumen | $33,950,104 | $36,928,283 | $53,831,452 | $69,279,963 | $58,592,726 | $96,456,592 | $117,719,256 |
| Residues of petroleum oils/oils obt. from bituminous mins., other than petr ... | $23,580 | $516,018 | $746,196 | $6,474,075 | $43 | $169,733 | $666 |
| Total | $56,406,688 | $72,457,347 | $91,951,124 | $123,783,014 | $72,758,103 | $115,435,353 | $157,431,627 |
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