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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Petroleum coke, not calcined | $45,864,859 | $48,344,029 | $22,903,754 | $86,644,048 | $43,877,151 | $51,390,209 | $36,151,931 |
| Petroleum coke, calcined | $34,842,599 | $49,653,160 | $43,337,646 | $69,071,408 | $56,281,317 | $54,810,213 | $91,737,005 |
| Petroleum bitumen | $27,015,596 | $34,699,345 | $111,891,139 | $138,096,203 | $95,682,372 | $43,129,965 | $53,063,792 |
| Residues of petroleum oils/oils obt. from bituminous mins., other than petr ... | $3,713,944 | $15,967,875 | $16,807,689 | $16,790,406 | $7,501,787 | $9,069,130 | $11,593,972 |
| Total | $111,436,998 | $148,664,409 | $194,940,228 | $310,602,065 | $203,342,627 | $158,399,517 | $192,546,700 |
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