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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Nitrites | $726,390 | $953,971 | $1,030,734 | $1,972,005 | $1,847,190 | $1,838,292 | $1,520,141 |
| Nitrates of potassium | $921,263 | $922,630 | $739,904 | $1,523,872 | $1,454,932 | $1,639,143 | $1,964,836 |
| Nitrates other than of potassium | $1,062,343 | $990,638 | $1,598,051 | $2,894,938 | $2,555,407 | $3,515,271 | $2,458,020 |
| Total | $2,709,996 | $2,867,239 | $3,368,689 | $6,390,815 | $5,857,529 | $6,992,706 | $5,942,997 |
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