国际贵金属价格持续走高，伦敦现货白银涨超4.6%

Group 1 - The core viewpoint of the article highlights the significant increase in international precious metal prices, with specific gains in silver, gold, platinum, and palladium [1] - London spot silver prices rose over 4.6%, while spot gold increased by 1.8%, spot platinum by 3.2%, and spot palladium by 5.5% [1] - New York futures for silver and gold also saw increases, with silver up by 4.3% and gold by 1.6% [1]