... , USA Grade: Industrial/Technical grade Application: Steel, iron, alloy industry, chemical industry Chemical composition: CaF2, SiO2, ... CaF2 40%-98%, according to customer's requirementPattern: lumps 10-70mm, wet or dry powder 200mesh;Other ... chemical index: as per your orderSpecification in steel, iron, alloy industry gradecontent989795908580757065CaF2 %( min)989795908580757065SiO2%(max)1.52 ...