贵金属：受保证金上调影响，多品种价格大幅下挫

Core Viewpoint - The precious metals market experienced significant declines due to the Chicago Mercantile Exchange's (CME) decision to raise margin requirements for futures trading, leading to sharp price drops across various metals [1] Group 1: Market Impact - Silver futures in New York fell over 9%, dropping below $71 per ounce [1] - Spot silver plummeted by $5, currently reported at $71.14 per ounce [1] - Spot gold retreated by $50 from its daily high, now at $4323 per ounce [1] Group 2: Price Movements of Other Metals - Spot palladium saw a decline of 7%, currently priced at $1507 per ounce [1] - Spot platinum experienced a significant drop of over 12%, now reported at $1962 per ounce [1]