Commodity2005200620072008200920102011
Urea, whether or not in aqueous solution      $20,138
Mixtures of ammonium nitrate with calcium carbonate/oth. inorganic non-fert ...    $2,666  
Double salts & mixts. of calcium nitrate & ammonium nitrate$42,479 $8,425$32,643 $19 
Mixtures of urea & ammonium nitrate in aqueous/ammoniacal solution $1,700 $13,147   
Total$42,479$1,700$8,425$45,790$2,666$19$20,138