江丰电子：公司生产的超高纯金属溅射靶材所使用的材料主要为超高纯铝、钛、钽、铜等

Core Viewpoint - Jiangfeng Electronics (300666) emphasizes that the ultra-pure metal sputtering targets produced by the company utilize materials such as ultra-pure aluminum, titanium, tantalum, and copper, which have a higher added value compared to ordinary metals, and their prices are relatively less affected by commodity fluctuations due to their special purification processes and high-quality requirements [1] Group 1 - The materials used for ultra-pure metal sputtering targets include ultra-pure aluminum, titanium, tantalum, and copper [1] - Ultra-pure metals have a higher added value compared to ordinary metals [1] - The price of ultra-pure metals is less influenced by commodity price fluctuations [1]