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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Petroleum coke, not calcined | $27,868,000 | $21,383,819 | $24,007,030 | $38,140,319 | $37,049,603 | $34,408,363 | $42,495,926 |
| Petroleum coke, calcined | | $22 | | $4,212 | | $7,692 | $5,355 |
| Petroleum bitumen | $6,700,000 | $6,302,363 | $13,385,212 | $18,803,365 | $14,088,109 | $348,207 | $11,874 |
| Residues of petroleum oils/oils obt. from bituminous mins., other than petr ... | | | | | | | $249 |
| Total | $34,568,000 | $27,686,204 | $37,392,242 | $56,947,896 | $51,137,712 | $34,764,262 | $42,513,404 |
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