Middle East Conflict Rattles Thai Supply Chains, Driving Up Petrochemical and Energy Costs

Published By DPRJ Universal | Published on Monday, 23 March 2026

The intensifying Middle East conflict is severely disrupting global supply chains, particularly through the Strait of Hormuz, causing critical shortages and price surges for petrochemical feedstocks like naphtha. Thai industries, including plastic, food packaging, and medical supplies, face escalating production costs and potential shortages. Companies like SCC have halted operations. Businesses anticipate further price hikes in plastic resins, energy, and logistics, urging the government to secure alternative sources to mitigate widespread economic impact.

The ongoing Middle East conflict, commencing February 28, 2026, has ignited a severe global supply chain crisis, profoundly impacting Thailand's economy. Disruptions to crude oil and petrochemical shipments through the strategic Strait of Hormuz have led to soaring crude prices and critical shortages of essential feedstocks such as naphtha, ethylene, and propylene. This has forced companies like SCC to suspend operations at their Rayong Olefins plant and driven plastic resin prices up by 30-40%, threatening packaging shortages for food and consumer goods industries.TheThe ripple effect extends beyond petrochemicals, with chemical fertiliser and aluminium ingot imports facing disruption, and a helium crisis potentially affecting semiconductor production. Energy-intensive sectors, including cement, glass, ceramics, textiles, and pulp/paper, are also under immense pressure from rising costs. The pharmaceutical and medical supply sector is particularly vulnerable, relying on petrochemical-derived packaging for critical items like saline and dialysis fluid, and grappling with increased logistics costs for APIs from China and India.Thai businesses, exemplified by Yodkhun Food and Charoen Industries, are bracing for significant increases in packaging, raw material (e.g., wheat flour), and energy costs (coal, diesel). Despite some temporary reserves for urea fertiliser and medical supplies, companies anticipate only a few months of absorbing these burdens before passing costs to consumers. There's an urgent call for the Thai government to secure alternative feedstock sources and broaden import channels to prevent further economic instability and potential product shortages across various vital industries.