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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Petroleum coke, not calcined | $9,391,248 | $12,370,564 | $18,053,716 | $20,016,363 | $12,346,916 | $14,456,627 | $30,271,296 |
| Petroleum coke, calcined | $1,429 | | | | | $2,845 | |
| Petroleum bitumen | $2,392 | $7,771 | $6,066 | $11,113 | | | $5,420,639 |
| Residues of petroleum oils/oils obt. from bituminous mins., other than petr ... | $61,357 | $10,437 | $6,930 | $144,433 | $225,492 | $246,976 | $140,635 |
| Total | $9,456,426 | $12,388,772 | $18,066,712 | $20,171,909 | $12,572,408 | $14,706,448 | $35,832,570 |
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