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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Nitrites | $85,429 | $185,451 | $223,334 | $88,512 | $151,669 | $113,880 | $82,438 |
| Nitrates of potassium | $426,147 | $62,974 | $218,440 | $82,586 | $674,477 | $531,250 | $1,458,694 |
| Nitrates other than of potassium | $10,330,304 | $7,728,636 | $6,781,776 | $7,920,350 | $5,043,873 | $4,066,592 | $12,141,349 |
| Total | $10,841,880 | $7,977,061 | $7,223,550 | $8,091,448 | $5,870,019 | $4,711,722 | $13,682,481 |
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