-                Maʻemaʻe kiʻekiʻe Cas 7440-58-6 Hafnium Metal me Crystalline Hafnium a me Sponge Hafnium kumukūʻaiinoa huahana: hafnium metala Kumu molekala: Hf Helu CAS: 7440-58-6 Maʻemaʻe: 99%-99.99% 
-                Cas 7440-67-7 Maʻemaʻe kiʻekiʻe Zr Zirconium metala a me ka sponge Zirconium Granulesinoa huahana: Zirconium metala a me ka sponge Zirconium Maʻemaʻe: 99.5% Ka helu helu: 7440-67-7 Kinohi: hoʻopilikino ʻia no ʻoe