【夜盘主力合约收盘】截至2:30收盘，沪金主力合约收跌0.05%，报778元/克，沪银主力合约收跌0.11%，报9167元/千克，SC原油主力合约收跌0.71%，报519元/桶。

Group 1 - The main contracts for gold and silver on the Shanghai market closed lower, with gold down 0.05% at 778 CNY per gram and silver down 0.11% at 9167 CNY per kilogram [1] - The SC crude oil main contract also experienced a decline, closing down 0.71% at 519 CNY per barrel [1]