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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Nitrites | $314,316 | $371,136 | $496,908 | $478,710 | $183,106 | $62,315 | $99,576 |
| Nitrates of potassium | $249,555 | $233,589 | $321,966 | $387,041 | $375,441 | $647,661 | $1,092,833 |
| Nitrates other than of potassium | $184,794 | $266,402 | $237,049 | $277,554 | $199,238 | $298,081 | $350,253 |
| Total | $748,665 | $871,127 | $1,055,923 | $1,143,305 | $757,785 | $1,008,057 | $1,542,662 |
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