|
| Commodity | 2005 | 2006 | 2007 | 2009 |
| Petroleum coke, not calcined | | $5,398,132 | $4,768,650 | $6,784,386 |
| Petroleum coke, calcined | $2,812,800 | | | $860 |
| Petroleum bitumen | $1,306,819 | $597,413 | $1,931,731 | $6,180,866 |
| Residues of petroleum oils/oils obt. from bituminous mins., other than petr ... | | | $123 | |
| Total | $4,119,619 | $5,995,545 | $6,700,504 | $12,966,112 |
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