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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Nitrites | $49,621 | $8,075 | $20,223 | $23,532 | $22,166 | $19,607 | $30,218 |
| Nitrates of potassium | $12,714 | $31,615 | $34,103 | $52,165 | $28,985 | $22,535 | $31,440 |
| Nitrates other than of potassium | $1,205,368 | $225,356 | $2,881,223 | $3,864,709 | $3,093,276 | $4,617,491 | $4,198,018 |
| Total | $1,267,703 | $265,046 | $2,935,549 | $3,940,406 | $3,144,427 | $4,659,633 | $4,259,676 |
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