|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Petroleum coke, not calcined | | $223,017 | $66,658 | $186,537 | | |
| Petroleum coke, calcined | $549,556 | $717,454 | $589,017 | $179,502 | $66,429 | $92,458 |
| Petroleum bitumen | $44,192,977 | $52,023,695 | $55,483,019 | $122,768,143 | $87,529,737 | $87,358,344 |
| Residues of petroleum oils/oils obt. from bituminous mins., other than petr ... | $126,823 | $210,252 | $92,536 | $135,660 | $82,950 | $180,856 |
| Total | $44,869,356 | $53,174,418 | $56,231,230 | $123,269,842 | $87,679,116 | $87,631,658 |
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