全球流动性宽松叠加铜缺口格局！大成有色ETF(159980.SZ)高开高走涨近3%，连续25日获资金净流入

Group 1 - The core viewpoint of the articles highlights the bullish outlook for copper prices driven by global monetary easing and supply-demand dynamics in the copper market [1][2] Group 2 - As of December 31, 2025, the Color ETF (159980) reached a record size of 4.697 billion yuan and a share count of 2.345 billion, with a net inflow of 1.731 billion yuan over the past 25 days [1] - Global monetary policy signals indicate continued easing, with expectations of interest rate cuts by the Federal Reserve, which is seen as a key macro driver for commodity prices [1] - The supply side of copper is constrained due to declining ore grades and insufficient capital expenditure, with a projected global copper mine production increase of only 2% in 2025 [1] - Domestic copper smelting enterprises are expected to reduce production capacity by over 10% in 2026, tightening refined copper supply further [1] - The demand for copper is expected to surge due to AI data centers, new energy vehicles, and grid construction, with significant copper usage in AI data centers [1] - A strike at the Capstone mine in Chile has added supply risk to the already tight copper market, potentially impacting prices [2] - The global copper market is projected to have a shortfall of over 100,000 tons in 2026, exacerbated by regional supply mismatches and trade dynamics [2] - The price difference between COMEX and LME copper remains at $100 per ton, influencing traders to move refined copper to the U.S. market [2]