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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Petroleum coke, not calcined | $15,549,682 | $26,920,930 | $26,588,118 | $42,992,665 | $31,177,929 | $60,846,583 |
| Petroleum coke, calcined | $3,312,840 | $1,449,984 | $829,075 | $7,375,345 | $1,604,990 | $14,624,410 |
| Petroleum bitumen | $161,919,418 | $202,688,675 | $241,729,369 | $553,624,153 | $475,620,516 | $622,400,656 |
| Residues of petroleum oils/oils obt. from bituminous mins., other than petr ... | $17,163 | $249,818 | $270,285 | $2,193,648 | $51,816 | $2,977 |
| Total | $180,799,103 | $231,309,407 | $269,416,847 | $606,185,811 | $508,455,251 | $697,874,626 |
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