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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Petroleum coke, not calcined | $1,927,861 | $104,973 | $93,907 | | $2,078,710 | $16,920,880 | $17,753,216 |
| Petroleum coke, calcined | $14,627,848 | $23,293,798 | $13,272,052 | $23,807,492 | $22,832,227 | $1,349,509 | $2,106,918 |
| Petroleum bitumen | $1,799,164 | $19,210,376 | $13,072,386 | $7,831,633 | $124,481,581 | $267,716,029 | $183,216,594 |
| Residues of petroleum oils/oils obt. from bituminous mins., other than petr ... | $279,086 | $1,011,519 | $8,876,533 | $10,601,413 | $132,897 | $1,077,890 | $2,041,104 |
| Total | $18,633,959 | $43,620,666 | $35,314,878 | $42,240,538 | $149,525,415 | $287,064,308 | $205,117,832 |
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