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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Nitrites | $1,106 | $1,889 | $4,117 | $4 | $30,800 | $8,876 | $13,107 |
| Nitrates of potassium | $161,365,101 | $155,555,584 | $176,782,416 | $478,252,636 | $173,854,475 | $303,189,784 | $361,795,671 |
| Nitrates other than of potassium | $24,683 | $50,654 | $221,602 | $219,342 | $60,910 | | $338 |
| Total | $161,390,890 | $155,608,127 | $177,008,135 | $478,471,982 | $173,946,185 | $303,198,660 | $361,809,116 |
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