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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Nitrites | $236,937 | $229,589 | $309,107 | $359,503 | $313,388 | $919,895 | $2,373,328 |
| Nitrates of potassium | $811,311 | $851,764 | $547,945 | $1,028,589 | $152,636 | $968,946 | $4,952,359 |
| Nitrates other than of potassium | $428,328 | $150,228 | $252,180 | $162,206 | $646,776 | $1,057,424 | $504,152 |
| Total | $1,476,576 | $1,231,581 | $1,109,232 | $1,550,298 | $1,112,800 | $2,946,265 | $7,829,839 |
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