Fluorspar lump 1.CaF2 85%min,SiO2 14%max,S 0.15% ... or as per customer' s need 3.Competitive price Fluorspar lump Application1.used as flux in metallurgy ,it can reduce the ... in steel making,nonferrous metal metallurgy,ferroalloy metallurgy,chemical and iron industry.2.widely used in ferroalloy making,extra-fine steel ...