|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2010 |
| Petroleum coke, not calcined | | | $195 | | |
| Petroleum coke, calcined | | | $14,521 | $10,983 | $36,296,472 |
| Petroleum bitumen | $11,228 | $64,973 | $258,685 | $2,680 | $2,149,107 |
| Residues of petroleum oils/oils obt. from bituminous mins., other than petr ... | $154,904 | $114,452 | $15,842 | $397,469 | $217,414 |
| Total | $166,132 | $179,425 | $289,243 | $411,132 | $38,662,993 |
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