海外有色金属整体表现强势，工业有色指数强势涨超3%

Group 1 - The core viewpoint of the news highlights a significant increase in the Zhongzheng Industrial Nonferrous Metals Theme Index, which rose by 3.21%, driven by strong performances from constituent stocks such as Silver and Tongling Nonferrous Metals [1] - During the Spring Festival holiday, overseas nonferrous metal prices saw a general increase, with LME copper, nickel, and zinc prices rising by 0.64%, 2.66%, and 1.35% respectively, while domestic gold and silver prices increased by 2.42% and 3.21% [1] - The macroeconomic outlook suggests that major global economies are likely to continue a loose liquidity stance, with rising expectations for interest rate cuts by the Federal Reserve, leading to a decline in real interest rates and enhancing the financial attributes of nonferrous metals [1] Group 2 - Supply-side disruptions in global copper mining are intensifying, with data from the Chilean Copper Commission indicating a 3.7% year-on-year increase in Codelco's copper production to 181,400 tons in December, although the trend of declining copper ore grades is concerning [1] - Since 2025, frequent disruptions in copper supply have raised market concerns, and if these issues persist into 2026, they could exacerbate supply worries [1]