|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Nitrites | $48,862 | $30,470 | $53,218 | $33,305 | $8,769 | $9,026 | $6,200 |
| Nitrates of potassium | $6,751 | $1,062 | | $621 | | $15,464 | $493 |
| Nitrates other than of potassium | $43,375 | $24,375 | $59,406 | $26,898 | $53,635 | $18,278 | $27,194 |
| Total | $98,988 | $55,907 | $112,624 | $60,824 | $62,404 | $42,768 | $33,887 |
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