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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Nitrites | $1,510,261 | $1,585,968 | $2,233,600 | $1,632,454 | $2,147,307 | $2,001,475 | $2,222,882 |
| Nitrates of potassium | $2,794,200 | $3,575,790 | $2,972,871 | $5,684,099 | $4,951,926 | $5,801,772 | $6,701,657 |
| Nitrates other than of potassium | $4,443,632 | $5,776,438 | $6,594,096 | $7,300,771 | $5,079,170 | $7,087,127 | $9,368,133 |
| Total | $8,748,093 | $10,938,196 | $11,800,567 | $14,617,324 | $12,178,403 | $14,890,374 | $18,292,672 |
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