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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Petroleum coke, not calcined | $190,173,402 | $226,905,945 | $308,251,518 | $361,278,100 | $128,443,079 | $207,677,664 |
| Petroleum coke, calcined | $86,869,670 | $137,136,152 | $149,787,632 | $187,365,792 | $120,926,395 | $174,967,013 |
| Petroleum bitumen | $72,540,779 | $123,245,958 | $111,056,982 | $210,997,468 | $121,619,755 | $94,473,251 |
| Residues of petroleum oils/oils obt. from bituminous mins., other than petr ... | $6,466,362 | $9,742,940 | $16,442,696 | $28,445,485 | $17,772,540 | $21,636,535 |
| Total | $356,050,213 | $497,030,995 | $585,538,828 | $788,086,845 | $388,761,769 | $498,754,463 |
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