Commodity20052006200720082009
Urea, whether or not in aqueous solution $3,271  $166
Ammonium sulphate$12,830    
Double salts & mixts. of ammonium sulphate & ammonium nitrate$5$2,458 $737 
Mixtures of ammonium nitrate with calcium carbonate/oth. inorganic non-fert ... $256   
Double salts & mixts. of calcium nitrate & ammonium nitrate $1,610   
Nitrogenous min./chem. fertilisers (excl. of 3102.10-3102.80), incl. mixts. ...$581$1,401$805$3,452 
Total$13,416$8,996$805$4,189$166