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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Nitrites | $1,312,633 | $1,106,025 | $1,196,934 | $1,273,798 | $1,071,512 | $1,058,462 | $1,032,894 |
| Nitrates of potassium | $1,121,374 | $823,275 | $1,091,045 | $1,757,319 | $591,185 | $1,001,450 | $1,700,958 |
| Nitrates other than of potassium | $1,266,463 | $1,628,194 | $2,356,285 | $6,084,914 | $2,714,107 | $5,562,443 | $4,063,292 |
| Total | $3,700,470 | $3,557,494 | $4,644,264 | $9,116,031 | $4,376,804 | $7,622,355 | $6,797,144 |
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