Details：
Selenium, Se≥99.999% Tellurium, Te≥99.99～99.999%
Indium, In≥99.99～99.9999% Antimony, Sb≥99.99～99.99999%
Gallium, Ga≥99.99～99.9999% Arsenic, As≥99.999～99.99999%
Bismuth, Bi≥99.99～99.999% Magnesium, Mg≥99.999%
Copper, Cu≥99.999% Cadmium, Cd≥99.999%
Tin, Sn≥99.999% Zinc, Zn≥99.999%
Lead, Pb≥99.999%