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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Petroleum coke, not calcined | $267,921 | $724,380 | $325,889 | $7,467,139 | $1,573,000 | $29,575,842 | $52,354,584 |
| Petroleum coke, calcined | $54,500,931 | $109,959,898 | $96,473,875 | $183,824,851 | $130,561,856 | $121,049,090 | $144,503,502 |
| Petroleum bitumen | $9,067,372 | $6,967,039 | $5,106,933 | $1,263,330 | $1,365,389 | $14,648,263 | $14,067,102 |
| Residues of petroleum oils/oils obt. from bituminous mins., other than petr ... | $324,602 | $12,240 | $124,026 | $172,045 | $177,212 | $6,560,298 | $1,067,858 |
| Total | $64,160,826 | $117,663,557 | $102,030,723 | $192,727,365 | $133,677,457 | $171,833,493 | $211,993,046 |
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