hello, I am looking for silica sandType:Silica Powder Grade:Silica Oxide Micro Fine -400 Brand Name:TAS SiO2 Content (%):99.8% Fe2O3 Content (%):0.008% Al2O3 Content (%):0.02% MgO Content (%):0.002% CaO Content (%):0.002% P2O5 Content (%):0.001% Product Name:Silica sand Color:White Usage:Solar panel sheets, fibre glass, crystal, foundry and so on Shape:Powdery Main ingredients:Sio2thanks Show More