After the international oil price dropped by more than 5% on the 7th, on September 8th, the second working day of the new oil price statistical cycle, the current crude oil change rate dropped by 7.83%. It is predicted that the oil price will drop by 330 yuan/ton, which translates into a drop of 0.25-0.28 yuan per liter. The oil price adjustment time is: 24: 00 on September 2, 20221day.