钢研高纳(300034.SZ)：公司目前产品使用的原材料主要为镍、铬、钴等有色金属

Group 1 - The core viewpoint of the article is that the company, Steel Research High Nano (300034.SZ), has disclosed that its products primarily utilize raw materials such as nickel, chromium, and cobalt, which are non-ferrous metals [1] Group 2 - The company is actively engaging with investors through an interactive platform to provide insights into its material sourcing [1]