|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Petroleum coke, not calcined | $13 | | | | | | |
| Petroleum coke, calcined | | $1,374,626 | | $8,082,408 | | | |
| Petroleum bitumen | $4,446,087 | $7,805,407 | $6,317,728 | $23,225,007 | $6,223,604 | $20,177,165 | $27,356,565 |
| Residues of petroleum oils/oils obt. from bituminous mins., other than petr ... | $6 | $1,275 | $11,961 | $50,262 | $6,105 | $39,600 | $353,480 |
| Total | $4,446,106 | $9,181,308 | $6,329,689 | $31,357,677 | $6,229,709 | $20,216,765 | $27,710,045 |
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