|
| Commodity | 2005 | 2006 |
| Petroleum coke, not calcined | $3,096,990 | $5,966,540 |
| Petroleum coke, calcined | | $17,401 |
| Petroleum bitumen | $37,706 | $17,473 |
| Residues of petroleum oils/oils obt. from bituminous mins., other than petr ... | $45,118 | $44,314 |
| Total | $3,179,814 | $6,045,728 |
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