Group 1 - The average price change rate of a basket of crude oil was -4.26% as of August 18 [1] - Domestic gasoline and diesel prices are adjusted based on international crude oil price changes every 10 working days, with adjustments effective at 24:00 on the announcement date [3] - The price adjustment window will open at 24:00 on August 26, marking the fifth working day of the current pricing cycle [4]

Group 1 - The average price change rate of a basket of crude oil was reported at 4.49% on August 1 [1] - According to the Oil Price Management Measures, 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 adjustment window for this pricing cycle will open at 24:00 on August 12, marking the fourth working day of the current pricing cycle on August 4 [3]