【夜盘主力合约收盘】7月4日讯，截至2:30收盘，沪金主力合约收跌0.40%，报776元/克，沪银主力合约收涨0.67%，报8926元/千克，SC原油主力合约收涨0.66%，报507元/桶。

Group 1 - The main contract for gold on the Shanghai market closed down by 0.40%, at 776 yuan per gram [1] - The main contract for silver on the Shanghai market closed up by 0.67%, at 8926 yuan per kilogram [1] - The main contract for SC crude oil on the Shanghai market closed up by 0.66%, at 507 yuan per barrel [1]