每经AI快讯，12月16日，上期所原油期货主力合约收跌1.58%，报430元/桶。沪金主力合约收跌0.18%， 报976元/克，沪银主力合约收涨0.71%，报14815元/千克。 ...

每经AI快讯，12月5日，上期所原油期货主力合约夜盘收涨1.15%，报457元/桶。沪金主力合约收涨 0.09%，报958元/克，沪银主力合约收跌1.91%，报13366元/千克。 ...

每经AI快讯，12月4日，上期所原油期货主力合约夜盘收涨0.36%，报450.9元人民币/桶。沪金主力合约 收跌0.12%，报956元/克，沪银主力合约收跌0.13%，报13600元/千克。 ...

（文章来源：每日经济新闻） 每经AI快讯，12月2日，上期所原油期货主力合约夜盘收涨0.04%，报453.60元人民币/桶。沪金夜盘收 涨0.66%，沪银收涨5.08%。 ...

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]

Group 1 - The main futures contract for crude oil on the Shanghai Futures Exchange rose by 1.14%, closing at 486.60 yuan per barrel [1] - The night session saw gold futures increase by 0.29% and silver futures rise by 0.90% [1]

Group 1 - The main futures contract for crude oil on the Shanghai Futures Exchange fell by 1.01%, closing at 481.50 yuan per barrel [1] - The night session saw gold futures rise by 0.33% and silver futures increase by 0.02% [1]

Group 1 - The main contract for crude oil futures on the Shanghai Futures Exchange fell by 2.19%, closing at 486.80 yuan per barrel [1] - The night trading session saw Shanghai gold futures increase by 0.21% [1] - Shanghai silver futures experienced a decline of 0.30% during the night session [1]

Group 1 - The main futures contract for crude oil on the Shanghai Futures Exchange rose by 1.16%, closing at 499.20 yuan per barrel [1] - The night session saw gold futures increase by 0.13% and silver futures rise by 0.04% [1]

Group 1 - The main futures contract for crude oil on the Shanghai Futures Exchange closed down by 0.87%, settling at 480.90 yuan per barrel [1] - The night session for gold futures on the Shanghai Futures Exchange also saw a decline, closing down by 0.36% [1] - Silver futures experienced a more significant drop, closing down by 1.65% during the night session [1]