48小时两道撤离令！美军中东大动作背后，中国能源命脉遭遇双重封锁，全球油价暗藏危机

Group 1 - The U.S. has issued emergency evacuation orders for its citizens in Iran, indicating heightened tensions and potential military action in the region [3][8] - President Trump announced a 25% tariff on countries trading with Iran, targeting major partners like China and India, aiming to cut off Iran's external cooperation [5][9] - The U.S. Department of the Treasury has imposed new sanctions on 13 companies and 11 individuals, many linked to Iran's energy sector, intensifying economic pressure on Iran [5][9] Group 2 - Two Chinese oil tankers have turned back to Asia after being unable to load oil in Venezuela due to U.S. intervention, highlighting the impact of U.S. sanctions on global oil trade [7][16] - Iran is a crucial oil supplier for China, providing over 600,000 barrels per day, and any escalation in U.S.-Iran tensions could lead to significant increases in global oil prices [11] - The geopolitical situation in the Middle East is critical for China's energy security, as 80% of its oil imports pass through the narrow Strait of Hormuz, which could be affected by conflict [11]