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| Commodity | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Petroleum coke, not calcined | $137,298,891 | $220,744,341 | $381,490,133 | $277,355,579 | $208,795,226 | $327,910,084 |
| Petroleum coke, calcined | $61,232,726 | $99,454,846 | $102,288,938 | $57,979,974 | $82,830,877 | $191,560,839 |
| Petroleum bitumen | $2,651,041 | $7,917,553 | $36,552,577 | $35,988,310 | $38,810,816 | $26,577,596 |
| Residues of petroleum oils/oils obt. from bituminous mins., other than petr ... | $185,570,792 | $217,216,035 | $319,830,490 | $200,099,795 | $386,192,422 | $337,525,045 |
| Total | $386,753,450 | $545,332,775 | $840,162,138 | $571,423,658 | $716,629,341 | $883,573,564 |
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