有色矿业表现强势，矿业ETF（561330）收涨近6%，供给端显长期支撑

Core Viewpoint - The mining sector, particularly in non-ferrous metals, is showing strong performance, with the mining ETF (561330) rising nearly 6% on February 3, supported by supply-side factors [1] Group 1: Market Performance - The mining ETF (561330) tracks the non-ferrous mining index (931892), which includes companies involved in the development of copper, aluminum, lead, zinc, and rare metals [1] - According to Wind data, the mining ETF (561330) is projected to have a year-to-date increase of 106.11% in 2025, ranking first among ten ETFs in the non-ferrous sector [2] Group 2: Supply Chain Dynamics - Industrial metal prices have experienced significant fluctuations due to macroeconomic sentiment, but supply disruptions are providing price support [1] - Specific supply disruptions include strikes at the Escondida and Saldivar copper mines in Chile, which have hindered key transportation routes, affecting shift changes and vehicle access [1] - The aluminum market is also influenced by macroeconomic sentiment, with expectations that the National Development and Reform Commission will encourage mergers among major alumina enterprises, leading to accelerated industry integration [1] Group 3: Industry Outlook - The anticipated mergers in the aluminum sector are expected to force smaller, less efficient producers out of the market, which could improve the current supply-demand imbalance in the long term [1] - The mining ETF (561330) is characterized by a higher concentration of "gold, copper, and rare earth" assets, indicating a strategic focus on these key resources [1]