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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Petroleum coke, not calcined | $43,660 | $22,293 | $29,768 | $42,156 | $62,665 | $43,999 | |
| Petroleum coke, calcined | $26,197,954 | $28,592,516 | $34,553,679 | $64,145,379 | $29,337,838 | $48,377,773 | $74,552,662 |
| Petroleum bitumen | $6,436,520 | $1,659,660 | $8,009,533 | $4,136,152 | $14,608,698 | $22,771,427 | $335,314 |
| Residues of petroleum oils/oils obt. from bituminous mins., other than petr ... | $123,270 | $172,346 | $114,491 | $293,211 | $309,543 | $427,458 | $433,290 |
| Total | $32,801,404 | $30,446,815 | $42,707,471 | $68,616,898 | $44,318,744 | $71,620,657 | $75,321,266 |
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