|
| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Nitrites | $29,386,000 | $30,339,000 | $38,801,000 | $21,286,000 | $296,000 | $3,000 | |
| Nitrates of potassium | $102,327,000 | $101,301,000 | $118,950,000 | | | | |
| Nitrates other than of potassium | $6,016,000 | $5,840,000 | $7,683,000 | $7,959,000 | $4,909,000 | $7,897,000 | $3,136,000 |
| Total | $137,729,000 | $137,480,000 | $165,434,000 | $29,245,000 | $5,205,000 | $7,900,000 | $3,136,000 |
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