Calcined KaolinCalcined Kaolin in Powder:Whiteness: 95%+-1.5, Al2O3:45%+-1, SiO2:52%+-1, Fe2O3<0.5%, TiO2<1.1%, CaO<0.3%, MgO<0.2%, K2O<0.05%, Na2O<0.15%, MnO<0.004%, Moisture: <=0.5%Calcined Kaolin in Lump:Al2O3>=45%, Fe2O3<=0.4%, B.D.:2.45, 2.47, 2.50.Raw Kaolin...