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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Nitrites | $1,260,000 | $1,583,000 | $1,166,000 | $1,545,000 | $1,361,000 | $2,174,096 | $3,313,824 |
| Nitrates of potassium | $6,693,000 | $7,366,000 | $8,544,000 | $18,045,000 | $9,907,000 | $10,887,704 | $14,027,069 |
| Nitrates other than of potassium | $16,657,000 | $19,580,000 | $36,843,000 | $40,810,000 | $21,245,000 | $31,119,649 | $32,712,483 |
| Total | $24,610,000 | $28,529,000 | $46,553,000 | $60,400,000 | $32,513,000 | $44,181,449 | $50,053,376 |
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