2025年外盘商品：美元创八年最大年跌幅，贵金属成为最大赢家，有色金属全面开花

Group 1: Stock Market Performance - In 2025, the three major U.S. stock indices achieved double-digit gains, marking the third consecutive year of increases, driven by tariff uncertainties and excitement around AI stocks [3][4] - The S&P 500 index rose by 16.39%, the Nasdaq by 20.36%, and the Dow Jones by 12.97% [4] Group 2: Currency Trends - The U.S. dollar index fell by over 9% in 2025, marking the largest annual decline since 2017, influenced by interest rate cuts and trade policy uncertainties under President Trump [5] - The euro appreciated by over 13% against the dollar during the same period [5] Group 3: Federal Reserve Actions - The Federal Reserve agreed to cut interest rates after extensive discussions on economic risks, with expectations of only one more rate cut in the following year [6][7] Group 4: Precious Metals Performance - Gold experienced its largest annual increase in 46 years, rising approximately 64%, while silver surged by about 147%, marking its strongest annual performance ever [8] - Platinum and palladium also saw significant gains, with platinum increasing over 122% and palladium rising more than 75% [8] Group 5: Commodity Market Trends - LME copper prices rose by 42%, achieving the largest annual increase in 16 years, driven by supply concerns and a weaker dollar [9] - CBOT soybeans recorded their first annual gain in three years, increasing nearly 4% due to China's return to the U.S. market [10] - Oil prices fell nearly 20%, marking the largest annual decline since 2020, influenced by oversupply expectations and geopolitical tensions [11] Group 6: Agricultural Commodities - ICE cotton futures fell by 6% for the fourth consecutive year due to ample global supply and trade uncertainties [12] - ICE raw sugar prices dropped by 22% in 2025, primarily due to increased production leading to a global supply surplus [13]