Commodity2005200620072008200920102011
Urea, whether or not in aqueous solution $152,250$363,288$649,074$857,141$123,775$27,613
Ammonium sulphate  $18,939$11,924 $131,475$241,337
Double salts & mixts. of ammonium sulphate & ammonium nitrate  $100   $12,936
Ammonium nitrate, whether or not in aqueous solution$148,120$131,000 $122,250   
Sodium nitrate  $46,507$233,848$115,611$248,198$619,036
Nitrogenous min./chem. fertilisers (excl. of 3102.10-3102.80), incl. mixts. ...  $73,396 $56,750$30,510$4,275
Total$148,120$283,250$502,230$1,017,096$1,029,502$533,958$905,197