Asme Grou is a specialized in producing and supplying white silica sand with high purity, and very competitive prices, with large quantities.Our Main Silica Sand Purity is 99.1%, 99.3%, 99.6%, For FOB prices USD 18, 20, 25. And any customer specifications are available.Product Specifications:SiO2 Content (%) : 99.1% - 99.6%Fe2O3 Content (%) : 0.030% - 0.013% AL2O3 Content (%) : 0.6% - 0.2% MgO Content (%): 0.05 % MaxCaO Content (%): 0.06 % MaxL.O.I : 0.18 Max at 1000 CHumidty: 0.4% max at 105 CContacts:M: +201110704379