(1)CaF2: 75% MIN SiO2: 24% MAX Size: 0-80mm 90% min

(2)CaF2: 80% MIN SiO2: 19% MAX Size: 0-80mm 90% min

(3)CaF2: 85% MIN SiO2: 14% MAX Size: 0-80mm 90% min

(4)CaF2: 90% MIN SiO2: 9% MAX Size: 0-80mm 90% min

(5)CaF2: 95% MIN Size: 10-20mm 90% min

(6)CaF2: 98% MIN Size: 10-20mm 90% min

A．Being manually selected

B. Competitive price

C. Customised size & service

Application and usage: It can be used to produce fluorhydric acid and as raw material of optical glass, optical fiber, enamel, electric welding，ceramics, medicine, aviation and construction industry etc.