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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Anhydrous ammonia | $10,230,024 | $7,439,014 | $7,827,241 | $8,875,642 | $7,104,585 | $4,007,677 | $2,759,717 |
| Ammonia in aqueous solution | $6,485,913 | $6,551,963 | $7,851,344 | $7,889,527 | $6,029,115 | $8,193,443 | $8,756,358 |
| Total | $16,715,937 | $13,990,977 | $15,678,585 | $16,765,169 | $13,133,700 | $12,201,120 | $11,516,075 |
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