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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Petroleum coke, not calcined | $4,880,650 | $12,576,043 | $5,908,353 | $7,769,579 | $3,231,549 | $6,617,552 | $10,225,097 |
| Petroleum coke, calcined | $376,646 | $329,854 | $434,105 | $506,764 | $340,284 | $1,876,326 | $1,089,536 |
| Petroleum bitumen | $41,458 | $33,449 | $54,629 | $81,412 | $50,982 | $27,975 | $18,251 |
| Residues of petroleum oils/oils obt. from bituminous mins., other than petr ... | $813,310 | $927,835 | $699,250 | $704,408 | $136,729 | $363,069 | $591,108 |
| Total | $6,112,064 | $13,867,181 | $7,096,337 | $9,062,163 | $3,759,544 | $8,884,922 | $11,923,992 |
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