基础化工行业研究：美以袭击伊朗，全球能源化工受到冲击

Investment Rating - The industry is rated as "Buy" due to the expectation of a price increase exceeding 15% over the next 3-6 months [7] Core Insights - The conflict between Iran and Israel is expected to significantly impact energy supply and transportation, leading to a contraction in the supply of key chemical products from Iran, which will drive up global prices for products such as methanol, urea, ethylene glycol, and polyethylene [5] - The closure of the Strait of Hormuz would severely disrupt oil and gas transportation, affecting a substantial portion of global energy supply and potentially leading to increased prices for related products [4][5] - Iran's position as a major oil and gas producer, with a daily oil production of approximately 3.3-3.5 million barrels, represents about 3% of global supply, and its significant natural gas reserves position it as the third-largest producer globally [3] Summary by Sections Event Overview - On February 28, 2026, explosions occurred in Tehran, targeting around 30 locations, with implications for energy supply and chemical production in both Iran and Israel [2] Investment Logic - The conflict is likely to lead to direct attacks on refining facilities, impacting oil and chemical production and exports from both countries [2] - The strategic location of Iran near the Strait of Hormuz raises concerns about potential closure, which would disrupt global oil and gas transport, leading to price increases [2][3] Chemical Production Impact - Iran's chemical production capabilities, particularly in methanol, urea, ethylene glycol, and sulfur, are at risk due to the ongoing conflict, which could reduce export volumes significantly [3] - In 2024, China is projected to import 1.47 million tons of methanol and 0.67 million tons of sulfur from Iran, with expected reductions in 2025 due to regional issues [3] Transportation Risks - The Strait of Hormuz is a critical route for oil and gas, with an average daily flow of 20 million barrels in 2024, accounting for about 20% of global oil consumption [3] - If the Strait is closed, alternative routes would increase shipping times and costs, impacting the supply of fertilizers during the critical spring planting season [4] Investment Recommendations - The ongoing conflict is anticipated to create greater uncertainty in energy supply and transportation, leading to price increases for key chemical products and agricultural inputs [5]