A股开盘：三大指数小幅低开，沪指低开0.21%，深证成指低开0.22%，创业板指低开0.32%！贵金属、煤炭板块领跌

Group 1 - The Federal Reserve has lowered interest rates by 25 basis points as expected, with Powell emphasizing that a rate cut in December is "far from certain" [1] - The meeting between the leaders of China and the United States is scheduled to take place today in South Korea, focusing on U.S.-China relations and mutual concerns [1] Group 2 - The A-share market opened with slight declines, with the Shanghai Composite Index down 0.21%, the Shenzhen Component down 0.22%, and the ChiNext Index down 0.32% [1] - The precious metals and coal sectors experienced the largest declines at the market opening, while some steel stocks opened higher [1]