|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 |
| Petroleum coke, not calcined | | | $1,204 | | |
| Petroleum coke, calcined | | | | | $149,627 |
| Petroleum bitumen | $2,139,297 | $6,280,929 | $4,198,329 | $303,945 | $499,108 |
| Residues of petroleum oils/oils obt. from bituminous mins., other than petr ... | $3,993 | | | | |
| Total | $2,143,290 | $6,280,929 | $4,199,533 | $303,945 | $648,735 |
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