... from 60% to 98% with various sizes, the acid dry fluorspar powder with high purity such as 97%,98 ... is our specification for the fluorspar powder:1, THE ACID DRY FLUORSPAR POWDERCAF2:97%MINSIO2:1.2%MAXH2O:1% ... 05%MAXCACO3:1.2%MAXSIZE:100MESH 80%PASSING2, THE ACID WET FLUORSPAR POWDERCAF2:97%MINSIO2:1%MAXH2O:9%MAXS: ... 59810515 Fax;0086-22-59810514 Mobile:13672170150 the acid dry fluorspar powder 97% 98%