国内期货夜盘开盘多数下跌，沪银跌0.41%

Group 1 - Domestic futures night trading opened with most contracts declining, including silver down 0.41% and copper down 0.67% [1] - Iron ore decreased by 0.13%, while coking coal fell by 0.82% [1] - Glass prices dropped by 0.08%, crude oil declined by 0.8%, and soda ash fell by 0.46% [1]