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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Petroleum coke, not calcined | $61,061 | $93,680 | $629,855 | $487,532 | $838,396 | $1,842,202 | $402,546 |
| Petroleum coke, calcined | $4,581,057 | $5,945,643 | $4,907,726 | $4,427,544 | $3,388,353 | $5,465,492 | $2,730,591 |
| Petroleum bitumen | $16,643,964 | $27,742,711 | $22,829,686 | $41,241,918 | $9,302,048 | $4,455,512 | $5,035,783 |
| Residues of petroleum oils/oils obt. from bituminous mins., other than petr ... | $440,682 | $742,921 | $1,573,832 | $3,242,971 | | | |
| Total | $21,726,764 | $34,524,955 | $29,941,099 | $49,399,965 | $13,528,797 | $11,763,206 | $8,168,920 |
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