Calcined Alumina Fluorite
Brown fused Alumina Iron powder
White fused Alumina Mica
Calcium Silicate PAF
Green Chromium oxide Potassium Titanate
Iron-Aluminium Silicate Silicon Carbide
Kaolin Clay Vermiculite
Chromite Wollastonite
Brass powder Zirconium Oxide
Copper powder Zirconium Silicate
Tin powder Zinc Oxide
Cryolite