Sio2 85% min H2o 2% max Loi 3% max Specific surface area(b.E.T) : 15, 000-27, 000sqm/kg Pozz. Activity :110% min Bulk density : 550-700kgs/m3; Packing : 850-900kgs/jumboo bag ; or packing as your requirement Qualify: sgs certificate Supply capacity : 1000 tons per month Payment terms: t/t or l/c Delivery time : 15 days Jumbo water aproof bag 900kgs/bag 20bags/container