Metallurgical fluorspar Specs.: CaF2: 75% Min CaF2: 80% Min CaF2: 85% Min CaF2: 90% Min The content of other chemical elements such as S, P, SiO2 vary different according to different vein. Size: 10-50mm 90%min or As Per You Request Packing :1mtons bag or As Per You Request Quantity: 1000-1500MTS/Month Origin: Hebei & Inner Mongolia Province China