美国白宫宣布提高进口钢铝关税至50%！英伟达市值跃升全球第一，黄金收跌、原油续涨！美联储官员发声，事关降息

Group 1 - The U.S. government announced an increase in tariffs on imported steel and aluminum from 25% to 50%, effective June 4, 2023 [1] - The tariffs on steel and aluminum imports from the UK will remain at 25%, with potential adjustments based on compliance with environmental policies starting July 9, 2025 [1] - Following the tariff announcement, U.S. stock indices saw gains, with the Dow Jones up 0.51%, Nasdaq up 0.81%, and S&P 500 up 0.58% [1] Group 2 - The Nasdaq China Golden Dragon Index rose by 0.56%, with most Chinese concept stocks experiencing gains, including Li Auto up over 6% and iQIYI up over 3% [3] - International oil prices continued to rise, with WTI crude oil futures closing at $63.41 per barrel, up 1.42%, and Brent crude oil futures at $65.63 per barrel, up 1.55% [3] - The U.S. Labor Department reported an unexpected increase in job vacancies for April, rising from a revised 7.2 million in March to 7.39 million, exceeding economists' expectations [3] Group 3 - The increase in job vacancies and ongoing recruitment support the Federal Reserve's view of a "healthy" labor market, although there are signs of potential weakness due to ongoing tariff pressures [4] - Federal Reserve official Bostic emphasized the need for patience in monetary policy, indicating that while there may be a possibility of a rate cut this year, it will depend on economic developments [5] - Bostic noted that the impact of tariffs on inflation remains unclear, and there have been no observed signs of tariffs increasing inflation [5]