Commodity2005200620072008200920102011
Anhydrous ammonia$6,073 $13,170$2,440$12,160  
Ammonia in aqueous solution$8,244$11,924$19,087$18,152$33,929$24,936$23,782
Total$14,317$11,924$32,257$20,592$46,089$24,936$23,782