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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Petroleum coke, not calcined | $4,042,225 | $6,488,127 | $6,845,907 | $5,882,481 | $6,720,119 | $7,916,529 | $13,345,671 |
| Petroleum coke, calcined | $4,030,254 | $2,144,556 | $2,956,137 | $3,268,845 | $1,964,485 | $2,082,855 | $2,288,068 |
| Petroleum bitumen | $55,565,812 | $80,271,372 | $116,132,482 | $165,921,165 | $155,160,140 | $169,682,012 | $216,132,633 |
| Residues of petroleum oils/oils obt. from bituminous mins., other than petr ... | $103,320 | $103,839 | $154,773 | $150,324 | $97,784 | $106,539 | $122,648 |
| Total | $63,741,611 | $89,007,894 | $126,089,299 | $175,222,815 | $163,942,528 | $179,787,935 | $231,889,020 |
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