On April 21 at 24:00, domestic refined oil product prices are set to be adjusted. The current 10-working-day statistical period for oil price monitoring has now completed 30% of its duration. Due to a sharp decline in international oil prices yesterday, the current crude oil change rate has reached -3.19%. It is expected that oil prices will decrease by 270 yuan per ton. Based on the current projected decline, gasoline and diesel prices are anticipated to fall again by 0.21 to 0.24 yuan per liter. The annual oil price adjustment calendar is provided below.