60G Super Fine Super fine size, good plasticity, high fluidity, mainly supplied to top grade fine ceramics & painting industries. The specification is as follows: SIO2: 49% max. AL2O3: 36% FE2O3: 0.35% max. Na2O: 0.2% max. K2O: 2% max. CaO: 0.05% max. TiO2: 0.05% max. MgO: 0.3% max. MnO: 0.02% max. Natural Whiteness: 78 min. Fired whiteness: 89 Loss of ignition: 12.5 PH: 5.5~6.5 2um: 62% Moisture: 25% max. ***Above content only for reference. ***Packing: 25KGS / 40KGS / 50KGS / 1000KGS net in plastic woven bags, or customers option. *** Process covering products according to customers requirements. Welcome your inquiry for further details! We will supply our best goods & service to you. Thanks & best regards!