The Strait of Hormuz as a Chemical Feedstock Chokepoint: Implications for Industrial Resilience and Decarbonisation

Thomas Gao, Xunpeng Shi, Daiyan Rahman

International Society for Energy Transition Studies (ISETS)

July 2026

 

Executive Summary

The 2026 Strait of Hormuz crisis has exposed a critical structural vulnerability in the global chemical industry: its profound reliance on fossil-based feedstocks concentrated in geopolitically sensitive regions. While typically analyzed as a primary energy corridor, the Strait is also a vital artery for essential chemical feedstocks and products. Disruptions here ripple far beyond fuel markets, threatening global manufacturing, agriculture, and broader economic stability. Physical supply constraints are severely amplified by surging insurance and freight costs, extreme feedstock price volatility, just-in-time inventory shortages, and the technical friction of rapidly switching suppliers or production processes.

These systemic shocks reduce chemical output and cause cascading failures across downstream value chains, while simultaneously diverting vital capital away from long-term sustainability initiatives toward immediate operational survival. This brief argues that chemical decarbonisation must be fundamentally recontextualized. Rather than viewing the green transition solely through the lens of climate policy, it must be embraced as a core strategy for industrial resilience, food security, and long-term competitiveness. Low-carbon production pathways—including electrification, renewable hydrogen, Power-to-X, and circular feedstocks—offer a dual benefit: slashing carbon emissions while systematically mitigating exposure to volatile maritime chokepoints and geopolitical risks.

A coordinated approach is needed to build regional redundancy, developing diversified regional low-carbon production networks under mutually compatible standards rather than pursuing costly and inefficient national self-sufficiency. Furthermore, targeted policy interventions must safeguard viable green investments from short-term financial stress, ensuring that temporary crises do not result in long-term carbon lock-in of fossil-based assets.

Key outcomes if adopted:
– Lower systemic risk through diversified regional production networks and strategic redundancy
– Preserved industrial continuity by protecting green investments during operational crises
– Broader security for vital downstream sectors, particularly agriculture and manufacturing
– Reduced exposure to volatile maritime chokepoints and geopolitical friction
– Faster global decarbonisation by aligning climate policy with strategic industrial resilience

Policy asks: incorporation of critical chemical feedstocks into national resilience frameworks, protective financial mechanisms to shield transition investments during crises, development of shared regional low-carbon infrastructure, and rigorous supply-chain stress tests.

Ultimately, integrating resilience into chemical decarbonisation turns a major structural vulnerability into a robust, shock-tolerant framework that secures both industrial value chains and the global green transition.

Click the link below for the full policy brief:  Policy Brief-2026 No3