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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 |
| Anhydrous ammonia | $5,040,553 | $1,973,830 | $5,147,050 | $6,430,598 | $3,335,104 | $4,029,774 |
| Ammonia in aqueous solution | $1,143,801 | $1,312,946 | $1,003,943 | $890,975 | $593,692 | $1,182,082 |
| Total | $6,184,354 | $3,286,776 | $6,150,993 | $7,321,573 | $3,928,796 | $5,211,856 |
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