-                Cas 7440-58-6 Hafnium Metal nwere kristal hafnium na ọnụ ahịa Sponge Hafnium.Aha ngwaahịa: hafnium metal Usoro ihe omimi: Hf Nọmba CAS: 7440-58-6 ịdị ọcha: 99%-99.99% 
-                Cas 7440-67-7 Ịdị ọcha dị elu Zr Zirconium metal na sponge Zirconium GranulesAha ngwaahịa: Zirconium metal na sponge Zirconium Dị ọcha: 99.5% Nọmba Cas: 7440-67-7 Ụdị: ahaziri gị