Ammonium sulphate; double salts and mixtures of ammonium sulphate and ammonium nitrate
Ammonium sulphate (excl. that in tablets or similar forms, or in packages with a gross weight of < 10 kg)
Double salts and mixtures of ammonium sulphate and ammonium nitrate (excl. goods of this chapter in tablets or similar forms or in packages of a gross weight of < 10 kg)