白银跌约1.6%，一度逼近90美元整数位心理关口

Core Viewpoint - The silver market experienced a significant decline, with spot silver dropping by 1.65% to $93.0512 per ounce, indicating volatility in precious metals trading [1] Group 1: Silver Market - Spot silver fell to a low of $90.3489 during trading, reflecting a V-shaped price movement [1] - COMEX silver futures decreased by 1.57%, settling at $93.150 per ounce, with a low of $90.150 noted [1] Group 2: Other Precious Metals - Spot platinum saw a slight increase of 0.61%, while spot palladium experienced a decline of 1.54% [1] - COMEX copper futures also saw a minor decrease of 0.10%, priced at $5.8065 per pound [1]