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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Petroleum bitumen | $1,524,857 | $5,101,548 | $3,017,198 | $3,400,179 | $2,417,932 | $2,732,449 | $5,915,529 |
| Residues of petroleum oils/oils obt. from bituminous mins., other than petr ... | | | | | | $1,000 | |
| Total | $1,524,857 | $5,101,548 | $3,017,198 | $3,400,179 | $2,417,932 | $2,733,449 | $5,915,529 |
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