流动性宽松叠加供给约束，金银铜铝价格大涨！矿业ETF（159690）早盘跳涨

Group 1 - The core viewpoint of the articles highlights the significant rise in precious metals, particularly gold, which reached a historical high on December 22, with spot gold increasing by 1% and COMEX gold rising by approximately 0.6% [1][3] - The A-share precious metals sector showed strong performance, with silver and non-ferrous metals hitting the daily limit, and companies like Hunan Silver, Western Gold, Zijin Mining, Zhongjin Gold, and Chifeng Gold experiencing gains [1] - The recent U.S. CPI data for November showed a year-on-year decline to 2.7%, below the expected 3.1%, which has led to an adjustment in market expectations regarding the Federal Reserve's interest rate cuts in 2026 [3] Group 2 - The increase in liquidity and strong supply constraints are driving commodity prices to challenge phase highs, as noted by CITIC Construction Investment [3] - The importance of basic raw materials for economic development is increasingly recognized by relevant countries, leading to the use of tariffs to secure these products, which exacerbates regional market shortages and further drives prices upward [3] - The mining ETF (159690) tracks the CSI Nonferrous Metals Mining Index, covering various sub-sectors, which helps to effectively diversify the price volatility risk of individual commodities [3] - The demand for resources is expected to have long-term support due to factors such as energy transition (electric vehicles, photovoltaics), AI computing infrastructure, and global easing policies, aiding investors in conveniently positioning for a "new resource cycle" [3]