... metal powder, that is Copper,Indium,Gallium,Selenium. Cu-In-Ga-Se alloy powder Specification:1. Cu 19.69% In 24 ... .9% Se 48.96% Ga 6.48%2. Cu 20.25% In 18.30% Se ... 50.34% Ga 11.11%3. Cu 63% In 49% Se 30 ... .1%4. Cu 34% In 22.2% Se 36.5% Ga 7.3%5. Cu 0% In 36.58% Se 53 ... .9% Ga 9.52%6.we also can produce the goods according ...