... : 64%, 65%,66% 3,Mainly Used in Ceramic industry and Tiles 4,in 25/50kg PP bag 1,Zirconium silicate2,Purity ... : 64%, 65%,66%3,Mainly Used in Ceramic industry and Tiles 4,in 25/50kg PP bag5,SpecificationItemIndustrial GradeResultZrO2 %64min64.3Al2O3 ...