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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Nitrites | $1,559,690 | $2,121,065 | $3,480,734 | $2,756,433 | $2,268,213 | $2,628,570 | $724,541 |
| Nitrates of potassium | $2,052,669 | $2,067,935 | $2,495,421 | $4,269,812 | $3,671,973 | $3,006,756 | $3,174,795 |
| Nitrates other than of potassium | $4,402,072 | $6,585,548 | $8,157,933 | $12,532,836 | $9,088,770 | $11,081,229 | $12,459,059 |
| Total | $8,014,431 | $10,774,548 | $14,134,088 | $19,559,081 | $15,028,956 | $16,716,555 | $16,358,395 |
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