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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Nitrites | $17,000 | $149 | $5,622 | $7,500 | $31,029 | $89,811 | $33,252 |
| Nitrates of potassium | $1,065,000 | $772,497 | $1,576,793 | $2,803,520 | $740,893 | $1,662,062 | $2,264,111 |
| Nitrates other than of potassium | $71,000 | $37,797 | $115,357 | $117,205 | $62,279 | $176,668 | $123,886 |
| Total | $1,153,000 | $810,443 | $1,697,772 | $2,928,225 | $834,201 | $1,928,541 | $2,421,249 |
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