Explanatory notes
… in Note 2 (a), 3 (a), 4 (a) or 5 below); or (c) Cultured potassium chloride crystals (other than optical … (iii) Double salts, whether or not pure, of ammonium sulphate and ammonium nitrate; (iv) Ammonium sulphate, … containing not less than 0.2 % by weight of fluorine calculated on the dry anhydrous product. (b) …Legal note
… in Note 2 (a), 3 (a), 4 (a) or 5 below); or (c) Cultured potassium chloride crystals (other than optical … (iii) Double salts, whether or not pure, of ammonium sulphate and ammonium nitrate; (iv) Ammonium sulphate, … containing not less than 0.2 % by weight of fluorine calculated on the dry anhydrous product. (b) …