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| Commodity | 2005 | 2006 | 2008 | 2009 | 2010 | 2011 |
| Petroleum bitumen | $343,212 | $21,031 | $227,483 | $2,260,718 | $2,558,568 | $7,625,632 |
| Residues of petroleum oils/oils obt. from bituminous mins., other than petr ... | | | $4,054 | $16,232 | | $20,901 |
| Total | $343,212 | $21,031 | $231,537 | $2,276,950 | $2,558,568 | $7,646,533 |
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