特变电工：2025年7月，公司多晶硅在产产能现金成本约3万元/吨，综合成本约3.5万元/吨

Group 1 - The company, TBEA Co., Ltd. (stock code: 600089.SH), reported that the cash cost of producing polysilicon is approximately 30,000 yuan per ton, while the comprehensive cost is about 35,000 yuan per ton as of July 2025 [2] - The photovoltaic industry association has called for a boycott of malicious competition by pricing below cost, indicating that the costs referred to are either cash costs or comprehensive costs [2]