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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Petroleum coke, not calcined | $6,785,797 | $7,143,462 | $16,309 | $8,400,786 | $116,437 | $1,765,256 | $1,338,740 |
| Petroleum coke, calcined | $41,864 | $26,451 | $113,605 | $92,585 | $5,460,820 | $7,401,870 | $5,548,519 |
| Petroleum bitumen | $3,261 | | $9,600 | | | $37,786 | $70,521,476 |
| Residues of petroleum oils/oils obt. from bituminous mins., other than petr ... | $16,651,952 | $4,568,169 | $6,904,960 | | | $96,803 | $114,089 |
| Total | $23,482,874 | $11,738,082 | $7,044,474 | $8,493,371 | $5,577,257 | $9,301,715 | $77,522,824 |
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