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We are focus in supplying qualified Tabular alumina and white fused alumina (white corundum) REFRACTORY GRADE. We also supply Metallurgical silicon carbide sand&powder in 98% 95% 90% 88% SIC grade. We can ship from tianjin port,qingdao port,etc. Chemical data: AL2O3 99-99.5% Na2O 0.15-0.40% Common Size: 0-1mm 1-3mm 3-5mm 5-8mm 325F 200F 100F,other size is available.