|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Nitrites | $353 | $383 | $657 | $816 | $3,194 | $1,196 | $732 |
| Nitrates of potassium | $1,102 | $1,382 | $3,347 | $11,916 | $18,847 | $19,622 | $75,616 |
| Nitrates other than of potassium | $13,911 | $577 | $24,020 | $77,729 | $59,516 | $236,419 | $367,290 |
| Total | $15,366 | $2,342 | $28,024 | $90,461 | $81,557 | $257,237 | $443,638 |
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