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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Nitrites | $2,994,335 | $2,471,490 | $3,267,640 | $5,100,698 | $3,715,887 | $5,349,342 | $5,626,966 |
| Nitrates of potassium | $9,839,831 | $7,488,845 | $5,657,885 | $9,909,206 | $5,106,670 | $6,501,040 | $7,141,363 |
| Nitrates other than of potassium | $8,378,065 | $9,038,406 | $8,574,617 | $8,104,317 | $5,898,340 | $7,993,235 | $10,512,613 |
| Total | $21,212,231 | $18,998,741 | $17,500,142 | $23,114,221 | $14,720,897 | $19,843,617 | $23,280,942 |
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