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| Commodity | 2005 | 2006 | 2007 | 2009 | 2010 |
| Petroleum coke, calcined | | | | $3,287 | $489 |
| Petroleum bitumen | | | $28,925 | | $586 |
| Residues of petroleum oils/oils obt. from bituminous mins., other than petr ... | $941 | $731 | $40,454 | $30,364 | $57,227 |
| Total | $941 | $731 | $69,379 | $33,651 | $58,302 |
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