现货黄金跌超1.9%，亚太早盘逼近3360美元，费城金银指数收跌将近1.3%

Group 1 - Spot gold prices fell by 1.91% to $3366.16 per ounce, with a day high of $3435.62 and a low of $3360.32 [1] - COMEX gold futures decreased by 1.35% to $3376.50 per ounce, reaching a high of $3433.50 before dropping to a low of $3367.00 [1] - The Philadelphia Gold and Silver Index declined by 1.27% to 189.30 points [2] Group 2 - Spot silver prices dropped by 2.31% to $32.4550 per ounce, hitting a day low of $32.2490 shortly after a press conference by Federal Reserve Chairman Powell [2] - COMEX silver futures fell by 2.32% to $32.605 per ounce [3] - COMEX copper futures decreased by 3.33%, reaching a day low of $4.6125 per pound [4]