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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Petroleum coke, not calcined | | $407 | $21,412 | | $47,216 | | |
| Petroleum coke, calcined | $127 | $26 | $15,685 | $16,979,436 | $2,531,810 | $13,150,711 | $42,220,473 |
| Petroleum bitumen | $71,648,539 | $150,691,817 | $166,490,597 | $222,010,882 | $186,875,695 | $240,894,683 | $227,738,498 |
| Residues of petroleum oils/oils obt. from bituminous mins., other than petr ... | $15,086,472 | $14,950,918 | $31,180,779 | $72,928,608 | $35,812,703 | $6,430,874 | $10,745,442 |
| Total | $86,735,138 | $165,643,168 | $197,708,473 | $311,918,926 | $225,267,424 | $260,476,268 | $280,704,413 |
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