新华财经北京1月27日电新华社石油价格系统1月27日发布的数据显示，1月26日一揽子原油平均价格变 化率为2.58%。 根据《石油价格管理办法》规定，国内汽、柴油价格根据国际市场原油价格变化每10个工作日调整一 次，调价生效时间为调价发布日24时。当调价幅度低于每吨50元时，不作调整，纳入下次调价时累加或 冲抵。出现办法规定的特殊情形时，可以暂停、延迟调价，或缩小调价幅度。 1月27日是本计价周期的第五个工作日，调价窗口将在2月3日24时开启。 （文章来源：新华财经） ...

Core Viewpoint - The average price change rate of a basket of crude oil was reported at 3.14% on September 26, indicating fluctuations in the international oil market [1]. Group 1: Price Adjustment Mechanism - Domestic gasoline and diesel prices are adjusted based on international crude oil price changes every 10 working days, with the adjustment taking effect at 24:00 on the announcement date [3]. - If the price adjustment is less than 50 yuan per ton, it will not be implemented but will be accumulated or offset in the next adjustment [3]. - The next price adjustment window will open at 24:00 on October 13, marking the fourth working day of the current pricing cycle on September 28 [3].

Group 1 - The average price change rate of a basket of crude oil was reported at 5.60% on July 30 [1] - Domestic gasoline and diesel prices are adjusted based on international crude oil price changes every 10 working days, with the adjustment taking effect at 24:00 on the announcement date [3] - The price adjustment window for the current pricing cycle will open at 24:00 on August 12 [4]