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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Nitrites | $2,689,400 | $2,053,895 | $2,402,868 | $3,469,500 | $3,706,887 | $4,198,935 | $4,199,413 |
| Nitrates of potassium | $12,138,915 | $9,268,374 | $9,398,825 | $22,459,049 | $19,947,490 | $6,395,905 | $7,533,466 |
| Nitrates other than of potassium | $1,036,887 | $1,044,567 | $1,668,093 | $2,714,057 | $3,178,101 | $2,784,819 | $1,845,860 |
| Total | $15,865,202 | $12,366,836 | $13,469,786 | $28,642,606 | $26,832,478 | $13,379,659 | $13,578,739 |
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