We have supply raw silica sand. Origin from Kuantan Port, Malaysia Specs : Moisture - 0.04% SiO2 - 99.1% Fe2O3 - 0.025% Al2O3 - 0.22% K2O - 0.070% Na2O - 0.020% CaO - 0.040% MgO - 0.005% TiO2 - 0.030% Loss on Ignition - 0.36% +710um Fraction - 1.80% +600um Fraction - 4.04% +0.106mm Fraction - 99.98% -0.106mm Fraction - 0.02%