上期所原油期货主力合约夜盘收跌1.38%，报477.5元人民币/桶

Group 1 - The core viewpoint of the article highlights the performance of various commodities in the market, specifically the decline in crude oil futures and the increase in precious metals [1][2] Group 2 - The main crude oil futures contract on the Shanghai Futures Exchange fell by 1.38%, closing at 477.5 RMB per barrel [1] - In contrast, gold prices increased by 1.46%, reaching 850.98 RMB per gram, while silver prices rose by 1.77%, closing at 10,348.0 RMB per kilogram [1]