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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Nitrites | $454,906 | $522,935 | $537,922 | $584,891 | $431,711 | $613,586 | $569,991 |
| Nitrates of potassium | $9,422,306 | $11,796,500 | $12,252,415 | $18,288,786 | $8,358,081 | $11,300,329 | $11,131,192 |
| Nitrates other than of potassium | $250,150 | $220,448 | $400,506 | $566,072 | $536,555 | $681,851 | $1,057,157 |
| Total | $10,127,362 | $12,539,883 | $13,190,843 | $19,439,749 | $9,326,347 | $12,595,766 | $12,758,340 |
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