|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Nitrites | $198 | $13,792 | $18,337 | $30,000 | $669 | $20,902 | $3,346 |
| Nitrates of potassium | | | $33 | | | $20,408 | $25,386 |
| Nitrates other than of potassium | $16,821 | $13,473 | $29,120 | $11,880 | $5,150 | $5,189 | $18,869 |
| Total | $17,019 | $27,265 | $47,490 | $41,880 | $5,819 | $46,499 | $47,601 |
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