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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Petroleum coke, not calcined | | | $1,918,341 | $1,470,737 | | | |
| Petroleum bitumen | $2,527,110 | $4,265,866 | $3,360,956 | $7,739,050 | $11,636,401 | $15,933,324 | $30,190,411 |
| Residues of petroleum oils/oils obt. from bituminous mins., other than petr ... | $47,751 | | | | | | $90,817 |
| Total | $2,574,861 | $4,265,866 | $5,279,297 | $9,209,787 | $11,636,401 | $15,933,324 | $30,281,228 |
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