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Core Viewpoint - The ongoing geopolitical tensions in the Middle East, particularly the US-Iran conflict, have severely disrupted shipping routes in the Strait of Hormuz, leading to significant supply chain challenges and rising costs in the chemical and plastic industries [5][6]. Group 1: Impact on Companies - Wanhua Chemical has declared a force majeure on affected contracts and delivery obligations due to the shipping disruptions, effective from March 7, 2026, to ensure business sustainability and product quality for customers [3][10]. - The company has initiated an emergency response mechanism to monitor the situation closely [3]. Group 2: Price Increases and Market Reactions - Wanhua Chemical announced price increases across its entire product line shortly before the force majeure declaration [4]. - International oil prices surged, with New York and London crude oil futures both surpassing $100 per barrel for the first time in over three years, driven by a 90% drop in daily oil flow through the Strait of Hormuz, equating to 18 million barrels of supply disappearing [6]. Group 3: Broader Industry Implications - The disruption in the Strait of Hormuz is expected to have a cascading effect on various sectors, including petrochemicals, agriculture, and manufacturing, with potential crises outlined for multiple products and industries [6]. - The price of PVC has increased by over 12% this year, reflecting the strong performance of general-purpose resins amid market uncertainties [8]. - The plastic industry is facing extreme pressure, with companies caught in a dilemma between raising prices and losing customers or not raising prices and facing losses [9]. Group 4: Future Outlook - Analysts warn that if the Strait remains blocked, oil prices could challenge historical highs, potentially exceeding $150 per barrel [8]. - The current situation has shifted the industry's core challenges from "insufficient demand" to "uncontrolled costs and supply interruptions," leading to a potential reshuffling of the market as companies adapt to these pressures [9].