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| Commodity | 2005 | 2006 | 2007 |
| Petroleum coke, not calcined | $3,932 | $10,909 | $55,109 |
| Petroleum coke, calcined | $714 | | |
| Petroleum bitumen | $35,139 | $270,424 | $213,946 |
| Residues of petroleum oils/oils obt. from bituminous mins., other than petr ... | $110 | $46,039 | $438,596 |
| Total | $39,895 | $327,372 | $707,651 |
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