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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Petroleum coke, not calcined | $3,186,273 | $4,865,442 | $11,094,634 | $16,664,007 | $6,141,396 | $10,260,276 | $10,320,810 |
| Petroleum coke, calcined | $949,516 | $967,190 | $901,448 | $8,309,029 | $909,196 | $902,468 | $1,028,530 |
| Petroleum bitumen | $4,879,275 | $6,652,786 | $9,291,565 | $8,865,741 | $9,151,475 | $9,780,714 | $15,531,585 |
| Residues of petroleum oils/oils obt. from bituminous mins., other than petr ... | $60,809 | $10,706 | $8,540 | $6,565 | $478,977 | $317,010 | $21,277 |
| Total | $9,075,873 | $12,496,124 | $21,296,187 | $33,845,342 | $16,681,044 | $21,260,468 | $26,902,202 |
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