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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Nitrites | $94,113 | $81,684 | $79,611 | $192,768 | $87,949 | $153,814 |
| Nitrates of potassium | $7,163,113 | $8,431,919 | $11,570,616 | $23,278,530 | $15,878,867 | $13,839,312 |
| Nitrates other than of potassium | $2,428,734 | $3,649,529 | $4,730,243 | $6,141,078 | $4,753,320 | $1,567,291 |
| Total | $9,685,960 | $12,163,132 | $16,380,470 | $29,612,376 | $20,720,136 | $15,560,417 |
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