Quality standard of Samarium Metal : Element Product Sm-1 Product Sm-2 TREM 99.5% 99.5% Sm/TREM 99.9% 99.99% Pr 0.01% 0.001% Nd 0.02% 0.002% Eu 0.02% 0.003% Gd 0.01% 0.001% Other RE 0.04% 0.003% Fe 0.02% 0.02% Si 0.005% 0.005% Ca 0.005% 0.005% Mg 0.005% 0.005% Al 0.02% 0.02% C 0.02% 0.02% O 0.02% 0.02% Specification: Metal ingot, mechanically polished, the detailed specification can be customized in size according to your request. Packing: In sealed doubled polyethylene bags and filled with argon, the bags are packed in iron drum containing 50kgs net each. Note: We also provide customized product.