国内贵金属期货走低，上期所沪金期货跌超2%，沪银期货跌超4.5%

Core Viewpoint - Domestic precious metal futures have declined, with Shanghai Gold futures dropping over 2% and Shanghai Silver futures falling over 4.5% on October 17 [1] Group 1 - Shanghai Gold futures experienced a decline of more than 2% [1] - Shanghai Silver futures saw a decrease exceeding 4.5% [1]