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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Petroleum coke, not calcined | $9,813,461 | $13,744,155 | $16,740,993 | $20,532,411 | $15,452,588 | $10,657,569 | $12,777,762 |
| Petroleum coke, calcined | $366,422 | $870,902 | $1,297,684 | $2,775,456 | $1,070,862 | $953,975 | $1,511,134 |
| Petroleum bitumen | $24,453,385 | $24,996,649 | $33,300,497 | $81,829,373 | $43,407,642 | $28,113,321 | $61,801,444 |
| Residues of petroleum oils/oils obt. from bituminous mins., other than petr ... | $313,536 | $13,441 | $55,673 | $62,231 | $939,260 | $783,296 | $9,532 |
| Total | $34,946,804 | $39,625,147 | $51,394,847 | $105,199,471 | $60,870,352 | $40,508,161 | $76,099,872 |
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