2826 Fluorides, Fluorosilicates, Fluoroaluminates and Other Complex Fluorine Salts (Excl. Inorganic or Organic Compounds of Mercury)

2826 (01/1988-..) Fluorides, Fluorosilicates, Fluoroaluminates and Other Complex Fluorine Salts (Excl. Inorganic or Organic Compounds of Mercury) 28261100 (01/1988-12/2006) Fluorides of Ammonium or of Sodium 28261200 (01/1988-..) Fluoride of Aluminium 28261900 (01/1988-12/2006) Fluorides (Excl. of Ammonium, Sodium and Aluminium) 28261910 (01/2007-..) Fluorides of Ammonium or of Sodium 28261990 (01/2007-..) Fluorides (Excl. of Ammonium, Sodium, Aluminium and Mercury) 28262000 (01/1988-12/2006) Fluorosilicates of Sodium or of Potassium 28263000 (01/1988-..) Sodium Hexafluoroaluminate `synthetic Cryolite` 28269010 (01/1988-..) Dipotassium Hexafluorozirconate 28269080 (01/2007-..) Fluorosilicates, Fluoroaluminates and Other Complex Fluorine Salts (Excl. Sodium Hexafluoroaluminate `synthetic Cryolite`, Dipotassium Hexafluorozirconate and Inorganic or Organic Compounds of Mercury) 28269090 (01/1988-12/2006) Fluorosilicates, Fluoroaluminates and Other Complex Fluorine Salts (Excl. Fluorosilicates of Sodium or of Potassium, Sodium Hexafluoroaluminate `synthetic Cryolite` and Dipotassium Hexafluorozirconate)