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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Petroleum coke, not calcined | $10,128,033 | $5,452,686 | $169,243 | $5,023,638 | $8,231,235 | | $8,371,274 |
| Petroleum coke, calcined | $14,530,145 | $10,630,052 | $11,960,849 | $6,907,308 | $3,049,936 | $4,219,553 | $11,782,747 |
| Petroleum bitumen | $30,709,133 | $42,731,527 | $49,021,157 | $78,920,843 | $101,020,528 | $156,400,793 | $224,073,126 |
| Residues of petroleum oils/oils obt. from bituminous mins., other than petr ... | $5,943,136 | $7,320,699 | $6,002,982 | $7,274,039 | $3,602,156 | $2,638,882 | $1,751,158 |
| Total | $61,310,447 | $66,134,964 | $67,154,231 | $98,125,828 | $115,903,855 | $163,259,228 | $245,978,305 |
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