SiO2: 40~55
Al2O3: 30~60
SiO2: 30%
Al2O3: 48%
Brand Name: Anne
Al2O3(%):: 80
Al2O3: ≥72
Fe2O3: ≤1.0
Al2O3 %: ≥90
Fe2O3 %: ≤1.0
Al2O3 %: ≥48-90
Fe2O3 %: ≤1.0
SiO2: 48%
Al2O3: 45%
Al2O3: 45-82%
MgO: 0.8-1.2
SiO2: 40~55
Al2O3: 30~60
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