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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Nitrites | $129,554 | $90,293 | $135,337 | $182,811 | $220,876 | $237,117 | $240,443 |
| Nitrates of potassium | $5,882,810 | $2,809,567 | $3,837,050 | $9,334,203 | $3,976,758 | $5,538,499 | $3,253,918 |
| Nitrates other than of potassium | $1,017,744 | $1,689,807 | $1,253,955 | $1,131,468 | $1,068,146 | $1,107,943 | $1,827,044 |
| Total | $7,030,108 | $4,589,667 | $5,226,342 | $10,648,482 | $5,265,780 | $6,883,559 | $5,321,405 |
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