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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Petroleum coke, not calcined | $4,187,753 | $6,133,374 | $5,792,333 | $8,356,862 | $5,655,536 | $4,031,252 | $5,040,930 |
| Petroleum coke, calcined | $17,203,866 | $18,852,756 | $17,979,384 | $33,835,777 | $6,335,076 | $10,963,217 | $25,368,768 |
| Petroleum bitumen | $19,336,273 | $35,281,204 | $39,759,932 | $72,051,588 | $44,546,648 | $41,459,915 | $45,310,000 |
| Residues of petroleum oils/oils obt. from bituminous mins., other than petr ... | $922,770 | $1,479,412 | $1,965,021 | $2,193,967 | $1,222,461 | $1,044,743 | $1,345,963 |
| Total | $41,650,662 | $61,746,746 | $65,496,670 | $116,438,194 | $57,759,721 | $57,499,127 | $77,065,661 |
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