Explanatory notes
… below : (i) Sodium nitrate, whether or not pure; (ii) Ammonium nitrate, whether or not pure; (iii) Double salts, whether or not pure, of ammonium … or mixtures of calcium nitrate and magnesium nitrate; (vii) Calcium cyanamide, whether or not pure or treated …Legal note
… below : (i) Sodium nitrate, whether or not pure; (ii) Ammonium nitrate, whether or not pure; (iii) Double salts, whether or not pure, of ammonium … or mixtures of calcium nitrate and magnesium nitrate; (vii) Calcium cyanamide, whether or not pure or treated …