|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Petroleum coke, calcined | | | $12,539 | | | | |
| Petroleum bitumen | | $17,003 | $81,758 | $91 | $698 | $398 | $69,029 |
| Residues of petroleum oils/oils obt. from bituminous mins., other than petr ... | $45,307 | $53,268 | $99,858 | $60,549 | | | |
| Total | $45,307 | $70,271 | $194,155 | $60,640 | $698 | $398 | $69,029 |
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