暴跌，今晚恐反转！

Group 1 - Gold prices experienced a significant drop, closing down $72.77, or 2.24%, at $3177.13, nearing a five-week low [1] - The U.S. stock market showed mixed results, with the Dow Jones down 0.21% at 42051.06 points, while the S&P 500 rose 0.1% to 5892.58 points, and the Nasdaq increased by 0.72% to 19146.81 points [2] - The U.S. government announced a reduction or removal of tariffs on small packages from China, lowering the international mail tax rate from 120% to 54% [4] Group 2 - Federal Reserve officials expressed concerns about inflation risks due to new tariff policies, indicating a less certain inflation outlook for the U.S. [5] - The Chicago Fed President warned of potential tightening in consumer and business spending amid uncertainty [7] - UBS downgraded its rating on U.S. stocks from "attractive" to "neutral," citing rapid increases in stock prices over the past month [7] Group 3 - Foreign investment institutions have upgraded their ratings on Chinese stocks, with Nomura raising its rating to "tactical overweight" and Citi increasing its year-end target for the Hang Seng Index by 2% to 25000 points [8] - International capital is increasingly betting on Chinese assets, with U.S. hedge funds raising their bullish positions on Chinese stocks [9] - The attractiveness of RMB assets is expected to drive more international capital into China's capital markets, particularly in high-quality blue-chip stocks and high-credit bonds [9] Group 4 - Investors are focusing on key U.S. retail sales data and remarks from Federal Reserve Chairman Powell for new trading momentum [11] - The U.S. Census Bureau is set to release April retail sales data, with expectations of a flat month-over-month change [11] - The Producer Price Index (PPI) for April is also anticipated, with a year-over-year increase forecasted at 2.5% [11] Group 5 - Russia and Ukraine are scheduled to hold direct negotiations in Istanbul, marking their first direct dialogue since March 2022 [12] - The attendance of President Putin at the talks is a focal point of interest, with expectations that the meeting may primarily involve diplomatic discussions [13] Group 6 - The U.S. signed agreements worth over $243.5 billion with Qatar, including a significant order for Boeing aircraft, marking the largest wide-body aircraft order in Boeing's history [15]