Core Viewpoint - China Nonferrous Mining (01258) reported a serious incident at its subsidiary, China Nonferrous Africa Mining, where a shaft wall suffered damage, resulting in one casualty. The company has taken immediate action to address safety concerns and repair the affected areas [1] Group 1: Incident Details - On June 30, a wall of the shaft at the Qianbixi Southeast mine experienced damage, leading to a temporary suspension of operations [1] - The company conducted an expert assessment and found that the shaft walls had been eroded over time due to water infiltration, despite previous remediation efforts [1] Group 2: Remediation Actions - To ensure long-term safety, the company initiated comprehensive repair work on the shaft walls, including the installation of a new composite wall structure using 20 channel steel and C30 concrete [1] - Repair work on the secondary shaft has been completed, while repairs on the main shaft are ongoing, with an expected completion date in mid-December [1] Group 3: Production Impact - Due to the temporary suspension of operations at the Qianbixi Southeast mine, the company has adjusted its copper production forecast for 2025 from 160,000 tons to 140,000 tons [1]
中国有色矿业(01258)：受谦比希东南矿体暂时停产影响 2025年自有矿山铜产量调整为14万吨