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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Nitrites | $3,079,445 | $2,977,518 | $3,155,588 | $5,989,749 | $6,925,380 | $7,498,928 | $7,556,225 |
| Nitrates of potassium | $1,348,514 | $2,017,963 | $1,737,996 | $2,722,336 | $297,411 | $618,281 | $486,452 |
| Nitrates other than of potassium | $425,519 | $700,249 | $1,156,396 | $4,579,480 | $756,279 | $975,338 | $3,677,245 |
| Total | $4,853,478 | $5,695,730 | $6,049,980 | $13,291,565 | $7,979,070 | $9,092,547 | $11,719,922 |
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