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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Petroleum coke, not calcined | | $279 | | | | $8,986 | $1,229,516 |
| Petroleum coke, calcined | | | $86,305 | $6,868 | | $590,178 | $1,681,011 |
| Petroleum bitumen | $5,346,394 | $7,896,658 | $6,267,926 | $6,172,923 | $19,167,139 | $26,842,151 | $29,344,576 |
| Residues of petroleum oils/oils obt. from bituminous mins., other than petr ... | $51,306 | $64,597 | $54,859 | $58,258 | $37,785 | $8,296 | $191,503 |
| Total | $5,397,700 | $7,961,534 | $6,409,090 | $6,238,049 | $19,204,924 | $27,449,611 | $32,446,606 |
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