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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Petroleum coke, not calcined | $458,411 | | | $964,394 | | $253,853 | $659,611 |
| Petroleum coke, calcined | | | $22,440 | $158,912 | $72,461 | $84,417 | $2,839 |
| Petroleum bitumen | $11,733 | $2,983,045 | $4,634,698 | $4,169,441 | $13,283,512 | $27,870,309 | $21,919,489 |
| Residues of petroleum oils/oils obt. from bituminous mins., other than petr ... | $582,491 | $931,568 | $1,684,458 | $2,232,019 | $1,372,297 | $369,760 | |
| Total | $1,052,635 | $3,914,613 | $6,341,596 | $7,524,766 | $14,728,270 | $28,578,339 | $22,581,939 |
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