Product Detailed Description: "Item Typical Analysis% Limit Specifications (Max)% SiO 99.50 99.85 Fe O 0.03 0.05 Al O 0.12 0.20 CaO 0.005 0.019 TiO 0.001 0.004(B)Quality NaO 0.04 0.07 K O 0.05 0.07 L.O.I 0.10 0.20 " Minimum Order Qty : 50 tons Units : Tons Packaging Details : "Jumbo bags small bags " Capacity : "Jumbo bags: 1.25-1.5 Ton small bags 25 or 50 kg bags" Seller Product Code : Code: MRC QZ