99.9%-99.9999% Ni pellet bulk

99.95%- 99.9995% Co powder bulk

99.8% Mn pellet

99.99%-99.999% Sn pellet bulk

99.999%-99.9999% Al pellet bulk

99.9% CuO pellet

99.99% Al2O3 pellet 晶体

99.99% AlN pellet

99.99%-99.9999% Bi pellet

 99.9% B2O3