Buyer: Quartz (bb 524s), Zirconium Silicate (bb Zr5a), Zinc Oxide (bb Zn38l),China Clay , Kaolin (powder) (bb Ka00), Kaolin (noodle) (bb Ka00), Ball Clay (bb Ka33), Wallastonite , Barium Carbonate (bz 4100) , Soda Feldspar (xg 471sf),Potash Feldspar, Dolomite, Talc, Calcium Carbonate, Alumina, Color Stains