Commodity20052006200720082009
Urea, whether or not in aqueous solution$49 $767  
Ammonium sulphate$3,502$211$1,641  
Mixtures of ammonium nitrate with calcium carbonate/oth. inorganic non-fert ...$32    
Nitrogenous min./chem. fertilisers (excl. of 3102.10-3102.80), incl. mixts. ...$140$113$74$57$19
Total$3,723$324$2,482$57$19