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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Petroleum bitumen | $156,547 | $10,878 | $6,859 | $21,808 | $10,315 | $19,817 | $6,795 |
| Residues of petroleum oils/oils obt. from bituminous mins., other than petr ... | $104 | | $38,582 | $1,483 | $4,231 | $3,328 | |
| Total | $156,651 | $10,878 | $45,441 | $23,291 | $14,546 | $23,145 | $6,795 |
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