|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Petroleum coke, calcined | | | | | | | $36,254 |
| Petroleum bitumen | $5,913,785 | $5,658,503 | $278,168 | $489,529 | $2,678,071 | $1,646,485 | $276,938 |
| Residues of petroleum oils/oils obt. from bituminous mins., other than petr ... | $93,755 | | | $18,983 | $62,962 | $41,380 | $29,397 |
| Total | $6,007,540 | $5,658,503 | $278,168 | $508,512 | $2,741,033 | $1,687,865 | $342,589 |
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