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Product Information Product: Silica sand As following characteristics: - Moisture: 0.03% - SiO2: 99.55% - 99.60% - Fe2O3: 0.011% - 0.015% - Al2O3: 0.135% - 0.17% - CaO: 0.02% - 0.09% - Na2O: 0.015% - 0.025% - MgO: 0.003% - 0.07% -CI:0.01%-0.04%
