Mainly sold region: Japan, Australiia, America Grade: Industrial/Technical grade Standard: GB5690-85 Origian:Jiangxi of China Chemical composition: CaF2, SiO2,Content Distribution: CaF2 40%-98%, according to customer's requirementPattern: lumps 10-70mm, wet or dry powder 200mesh;Other chemical index: as per your order Specification in steel, iron, alloy industry gradecontent989795908580757065CaF2 ...