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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Petroleum coke, not calcined | $11,168,903 | $7,930,606 | $6,715,152 | $19,968,270 | $3,747,219 | $12,312,705 | $15,354,351 |
| Petroleum coke, calcined | $4,553,657 | $8,561,508 | $12,461,624 | $11,096,160 | $14,076,761 | $28,064,758 | $16,137,568 |
| Petroleum bitumen | $29,258,454 | $44,954,088 | $84,459,809 | $94,719,550 | $29,292,224 | $29,306,601 | $122,557,028 |
| Residues of petroleum oils/oils obt. from bituminous mins., other than petr ... | $1,675,045 | $3,420,839 | $2,233,601 | $2,404,900 | $776,159 | $1,736,648 | $2,654,044 |
| Total | $46,656,059 | $64,867,041 | $105,870,186 | $128,188,880 | $47,892,363 | $71,420,712 | $156,702,991 |
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