Disruptions to chemical supply chains linked to the Gulf region are expected to continue for months or even years following conflict-related damage to energy and chemical infrastructure and a sharp reduction in shipping through the Strait of Hormuz. Industry analysts say that even successful diplomatic negotiations are unlikely to quickly restore supplies of key chemicals and fertilisers.
The effects are beginning to spread across petrochemicals, fertilisers and other industrial materials as inventories decline and uncertainty remains over when damaged facilities and export routes will return to normal operations.
Petrochemical Supply Chains Face Growing Pressure
The reduction in Gulf hydrocarbon exports contributed to a sharp increase in oil prices and disrupted feedstock supplies used by petrochemical producers across Asia. Countries including Japan and South Korea rely heavily on Middle Eastern naphtha imports, leading to production challenges and shutdowns in some ethylene facilities.
Analysts reported reductions in operating rates for petrochemical production, affecting basic chemicals such as ethylene and propylene as well as downstream products including polyethylene, polypropylene and styrene. High inventory levels resulting from previous capacity expansion in China initially softened the impact, but industry observers expect supply constraints to become more visible as existing stocks are depleted.
Producers with access to lower-cost feedstocks in North America may benefit from higher commodity prices, while some European facilities facing competitive pressure from imports could receive temporary support from the tighter supply environment.
Fertiliser Markets Confront Export and Production Challenges
The Gulf region is a major supplier of global fertiliser products, including urea, ammonia, phosphate fertilisers and sulfur. Analysts indicate that if shipping routes reopen, priority is likely to be given to oil, liquefied natural gas and fuel products before chemical exports.
Damage to facilities in Qatar and Iran has raised concerns about future fertiliser availability. The conflict affected production assets including facilities linked to urea and ammonia output, while disruptions in sulfur supplies have pushed prices higher in some markets.
China's restrictions on fertiliser exports have added further pressure to global supply. Industry participants have warned that prolonged disruptions could affect fertiliser availability and purchasing patterns as higher prices influence demand.
Helium and Methanol Supplies Also Affected
The disruption extends beyond petrochemicals and fertilisers. Qatar accounts for a significant share of global helium production, and damage to liquefied natural gas infrastructure has reduced helium availability. Helium is used in applications including semiconductor manufacturing, welding, fibre optics and medical imaging equipment.

