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
