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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Petroleum coke, not calcined | $27,807,100 | $25,339,809 | $48,083,280 | $58,950,477 | $29,837,500 | $15,451,363 | $25,526,743 |
| Petroleum coke, calcined | $45,362 | $12,675 | | $710 | | $1,266 | |
| Petroleum bitumen | $50,043,247 | $45,566,495 | $5,836,154 | $63,210,907 | $57,834,559 | $79,286,889 | $117,056,215 |
| Residues of petroleum oils/oils obt. from bituminous mins., other than petr ... | $374,909 | $346,028 | $325,298 | $307,352 | $296,559 | $358,012 | $185,799 |
| Total | $78,270,618 | $71,265,007 | $54,244,732 | $122,469,446 | $87,968,618 | $95,097,530 | $142,768,757 |
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