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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Nitrites | $4,552 | $61,748 | $18,022 | $67,753 | $105,013 | $10,565 | $887 |
| Nitrates of potassium | $62,767 | $173,283 | $156,505 | $247,731 | $379,316 | $545,305 | $211,059 |
| Nitrates other than of potassium | $248,660 | $559,091 | $566,284 | $563,482 | $948,032 | $461,924 | $314,232 |
| Total | $315,979 | $794,122 | $740,811 | $878,966 | $1,432,361 | $1,017,794 | $526,178 |
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