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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Petroleum coke, not calcined | $9,392,849 | $10,745,623 | $10,479,373 | $24,193,728 | $10,654,534 | $15,080,346 | $22,211,755 |
| Petroleum coke, calcined | | | $3,054 | $58,057 | $24,707 | | $2,789,527 |
| Petroleum bitumen | $17,026,056 | $23,388,408 | $42,111,493 | $64,257,246 | $45,285,668 | $33,413,085 | $114,224,746 |
| Residues of petroleum oils/oils obt. from bituminous mins., other than petr ... | | | | | $35,887 | $36,467 | $140,605 |
| Total | $26,418,905 | $34,134,031 | $52,593,920 | $88,509,031 | $56,000,796 | $48,529,898 | $139,366,633 |
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