|
| Commodity | 2005 | 2006 | 2007 |
| Petroleum coke, not calcined | | $837 | |
| Petroleum coke, calcined | $57,481 | $60,483 | $65,922 |
| Petroleum bitumen | $22,249,568 | $43,203,519 | $40,196,813 |
| Residues of petroleum oils/oils obt. from bituminous mins., other than petr ... | $880 | | $44 |
| Total | $22,307,929 | $43,264,839 | $40,262,779 |
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