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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Nitrites | $505,159 | $427,331 | $753,873 | $765,666 | $939,922 | $1,057,501 | $1,471,843 |
| Nitrates of potassium | $14,550,832 | $18,835,127 | $17,948,666 | $26,800,064 | $21,656,955 | $33,031,135 | $36,126,705 |
| Nitrates other than of potassium | $1,123,073 | $1,471,680 | $1,375,843 | $1,205,123 | $3,059,664 | $6,167,152 | $5,964,595 |
| Total | $16,179,064 | $20,734,138 | $20,078,382 | $28,770,853 | $25,656,541 | $40,255,788 | $43,563,143 |
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