通达股份：公司产品主要原材料为铜、铝

Core Viewpoint - Tongda Co., Ltd. utilizes futures hedging to mitigate the impact of raw material price fluctuations on production costs, primarily relying on copper and aluminum as key raw materials [1] Group 1 - The company responded to investor inquiries on November 6 regarding its approach to raw material price volatility [1] - The main raw materials for the company's products are copper and aluminum [1] - The company typically employs futures hedging strategies to smooth out the effects of raw material price fluctuations on production costs [1]