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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Nitrites | $184,522 | $301,979 | $321,775 | $398,914 | $271,554 | $373,664 | $382,525 |
| Nitrates of potassium | $2,801,546 | $3,661,686 | $2,378,454 | $4,802,704 | $1,692,345 | $2,738,738 | $2,522,377 |
| Nitrates other than of potassium | $2,599,209 | $2,049,536 | $3,301,664 | $2,395,877 | $2,589,749 | $4,190,680 | $2,262,396 |
| Total | $5,585,277 | $6,013,201 | $6,001,893 | $7,597,495 | $4,553,648 | $7,303,082 | $5,167,298 |
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