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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Nitrites | $23,809 | $20,967 | $40,251 | $5,294 | $90,783 | $31,275 | $272,380 |
| Nitrates of potassium | $12,561 | $92,238 | $136,404 | $18,733 | $15,535 | $84,389 | $177,311 |
| Nitrates other than of potassium | $493,206 | $738,234 | $1,071,210 | $1,426,733 | $3,532,043 | $668,636 | $419,268 |
| Total | $529,576 | $851,439 | $1,247,865 | $1,450,760 | $3,638,361 | $784,300 | $868,959 |
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