Commodity | 2005 | 2006 | 2008 | 2009 |
Petroleum coke, not calcined | | $6,194 | | $1,459 |
Petroleum coke, calcined | | | | $149,661 |
Petroleum bitumen | $8,172 | | $59,167 | |
Residues of petroleum oils/oils obt. from bituminous mins., other than petr ... | $7,244 | | | $204,438 |
Total | $15,416 | $6,194 | $59,167 | $355,558 |
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