Commodity200520062007200820092011
Urea, whether or not in aqueous solution$724    $2,995
Ammonium sulphate   $312  
Double salts & mixts. of ammonium sulphate & ammonium nitrate  $4,875   
Ammonium nitrate, whether or not in aqueous solution$45,755$48,206$33,653$48,869  
Nitrogenous min./chem. fertilisers (excl. of 3102.10-3102.80), incl. mixts. ...   $187$6,373 
Total$46,479$48,206$38,528$49,368$6,373$2,995