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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Petroleum coke, not calcined | | | | $13,923 | $1,343 | $97 | $69,074 |
| Petroleum coke, calcined | $136,949,969 | $45,816,769 | $69,980,707 | $221,613,383 | $165,043,631 | $116,895,689 | $177,795,282 |
| Petroleum bitumen | $7,238,565 | $15,234 | | $18,676 | $2,707 | $4,598 | |
| Residues of petroleum oils/oils obt. from bituminous mins., other than petr ... | $1,181 | $33,053 | $5,484 | | $29,983 | $31,257 | $114,793 |
| Total | $144,189,715 | $45,865,056 | $69,986,191 | $221,645,982 | $165,077,664 | $116,931,641 | $177,979,149 |
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