原油、甲醇等多品种：库存、产量有变动，走势各异

Group 1: Crude Oil Market Dynamics - As of May 30, U.S. commercial crude oil inventories, excluding strategic reserves, decreased by 4.304 million barrels to 436 million barrels, while gasoline inventories increased by 5.219 million barrels [1] - U.S. domestic crude oil production rose by 0.07 million barrels to 13.408 million barrels per day [1] - Iran's Supreme Leader stated that Iran has achieved a complete nuclear fuel cycle, indicating potential long-term oversupply in the global crude oil market if OPEC+ continues to increase production, which could exert downward pressure on oil prices [1] Group 2: Methanol Market Insights - China's methanol port sample inventory stands at 581,000 tons, increasing by 58,000 tons week-on-week; production enterprise inventory is at 370,500 tons, up by 15,500 tons [1] - The market price for methanol in Taicang, Jiangsu, is 2,302 yuan/ton, rising by 27 yuan/ton; operating rate is at 87.19%, up by 0.22% [1] - The forecast for methanol September contract indicates short-term fluctuations with resistance at 2,270 yuan/ton, suggesting a wait-and-see or short position strategy [1] Group 3: Chlor-alkali Market Overview - The price of 32% liquid caustic soda is stable at 880 yuan/ton; chlor-alkali profit is at 681 yuan/ton [1] - Weekly production capacity utilization for caustic soda is at 84.1%, up by 1.5% [1] - The forecast for caustic soda September contract suggests short-term fluctuations with resistance at 2,365 yuan/ton, recommending a wait-and-see approach [1] Group 4: Iron Ore Market Trends - Global iron ore shipments totaled 34.31 million tons from May 27 to June 2, an increase of 2.423 million tons week-on-week [1] - Australian and Brazilian iron ore shipments amounted to 28.688 million tons, with Australian shipments at 19.205 million tons, down by 0.927 million tons [1] - The forecast for iron ore prices indicates a weak trend due to seasonal demand decline and expected supply recovery, with a reference pressure level of 750 yuan/ton [1]