今日油价调整消息：国际油价大涨，为什么7月15日国内油价大跌？

Group 1 - The domestic oil price will be adjusted downwards by 130 yuan/ton, equivalent to a decrease of 0.11 yuan per liter, due to a -3.31% average change in international crude oil prices during the pricing cycle from July 1 to July 10 [2][11] - The adjustment mechanism of domestic oil prices reflects a unique buffering characteristic, as it is based on the average value of international oil prices over a 10-working-day period, which mitigates the impact of immediate fluctuations in the international market [4][11] - Despite a decrease in international oil prices, the domestic market is more focused on actual supply and demand, with a reported 4.3% year-on-year decline in domestic refined oil apparent consumption in June, indicating weak demand for gasoline and diesel [6][11] Group 2 - The recent complexity in international oil price trends is influenced by factors such as the U.S. tariff war, which has put significant pressure on export oil prices, and OPEC's production increase of 1.8 million barrels per day over four months [4] - Data from the General Administration of Customs indicates a decline in China's crude oil import scale in the first half of the year, with imports from the U.S. nearly dropping to zero, while imports from Russia increased by 12.3% [8] - Following the price adjustment, it is expected that the price of 95-octane gasoline in some regions will return to the 7 yuan range, and high-priced fuel in areas like Hainan will drop below 9 yuan [11]