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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Nitrites | $14,356 | $12,078 | $73,779 | $4,570 | $78,797 | $40,613 | $64,163 |
| Nitrates of potassium | $4,819,331 | $4,907,798 | $3,385,139 | $8,688,266 | $3,971,974 | $6,341,861 | $6,741,770 |
| Nitrates other than of potassium | $491,658 | $201,848 | $478,306 | $925,070 | $984,923 | $2,301,826 | $1,654,968 |
| Total | $5,325,345 | $5,121,724 | $3,937,224 | $9,617,906 | $5,035,694 | $8,684,300 | $8,460,901 |
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