铜陵有色：公司主产品中阴极铜和黄金的市场价格累计涨幅较大 铜精矿加工费低位运行

Core Viewpoint - The company, Tongling Nonferrous Metals Group Holdings Co., Ltd. (000630.SZ), announced that its stock price has experienced significant fluctuations, with a cumulative deviation of +20% over three consecutive trading days, indicating abnormal trading activity [1] Group 1: Stock Performance - The company's stock price has shown a cumulative deviation of +20% over three consecutive trading days, which is classified as abnormal trading behavior [1] - The company confirmed that there are no undisclosed significant information or changes in its operational environment that could have impacted the stock price [1] Group 2: Market Conditions - The market prices of the company's main products, including cathode copper and gold, have seen substantial increases recently [1] - The processing fees for copper concentrate are currently operating at low levels, which may affect profitability [1]