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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Petroleum coke, not calcined | $603,152 | $3,681,767 | $4,962,025 | $9,675,529 | $3,015,050 | $13,214,183 | $17,438,893 |
| Petroleum coke, calcined | | | | | $167,486 | | $11,273 |
| Petroleum bitumen | $3,687,498 | $3,723,623 | $7,360,288 | $8,117,296 | $4,053,465 | $4,193,715 | $6,001,431 |
| Residues of petroleum oils/oils obt. from bituminous mins., other than petr ... | $52,813 | $40,099 | | | | | |
| Total | $4,343,463 | $7,445,489 | $12,322,313 | $17,792,825 | $7,236,001 | $17,407,898 | $23,451,597 |
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