We are supplier silica sand from indonesia Report of Analis FE2O2: 0.010% Al2O2: 0.09% CaO: 0.01% MgO: less than 0.1% MnO2:less than 0.1% Cr2O2:less than 0.1% Na2O:less than 0.1% K2O:less than 0.1% SiO2: 99.61 TiO2: 0.02 LOI:0.15 MC:less than 0.1% Ready for: 300.000 M/T From kab. Belitung, Indonesia