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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Nitrites | $3,849,939 | $3,407,386 | $3,811,324 | $4,477,917 | $5,059,982 | $5,441,538 | $5,992,057 |
| Nitrates of potassium | $3,695,465 | $4,076,499 | $5,180,568 | $9,175,996 | $10,092,300 | $14,418,437 | $16,699,925 |
| Nitrates other than of potassium | $12,898,254 | $13,255,542 | $17,629,070 | $15,469,513 | $11,700,810 | $18,888,986 | $22,763,082 |
| Total | $20,443,658 | $20,739,427 | $26,620,962 | $29,123,426 | $26,853,092 | $38,748,961 | $45,455,064 |
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