No Commodity Is Safe From the Iran War

No Commodity Is Safe From the Iran War

Foreign Policy
Foreign PolicyMay 28, 2026

Why It Matters

The blockade shows how geopolitical shocks to a single shipping lane can trigger global commodity price spikes and production bottlenecks, threatening everything from food security to high‑tech manufacturing.

Key Takeaways

  • Strait of Hormuz blockage cuts ~20% of world LNG and petroleum flow.
  • Sulfur export pause in China threatens EV battery and fertilizer production.
  • Qatar helium output fell 14%, disrupting chips and MRI cooling.
  • Aluminum shortage raises Coca‑Cola cans cost, hits U.S. construction projects.
  • Naphtha price surge doubles Asian glove costs, inflates polyester and condom prices.

Pulse Analysis

The Strait of Hormuz has long been a strategic artery for energy markets, moving about 20% of the world’s liquefied natural gas and petroleum. When Iran’s forces sealed the waterway, the immediate shock was a spike in oil and gas prices, but the deeper impact lies in the by‑products of Gulf refining—sulfur, helium, nitrogen, aluminum and naphtha. These commodities are essential inputs for sectors that rarely appear in headlines, from lithium‑ion battery chemistry to fertilizer production, and their scarcity quickly translates into higher costs for downstream goods.

Downstream effects are already materializing. China’s decision to curb sulfur exports to safeguard domestic supply threatens the sulfuric‑acid feedstock needed for nickel processing and EV battery cathodes, while Qatar’s 14% reduction in helium output jeopardizes semiconductor wafer cooling and MRI magnet operation. Aluminum shortages have forced Coca‑Cola to ration Diet‑Coke cans in India and added $3.5 billion in extra costs for Japanese automakers. Meanwhile, naphtha price spikes have doubled the cost of synthetic‑rubber gloves and lifted polyester and condom prices by up to 30%, tightening margins for manufacturers across Asia.

The broader lesson for businesses and policymakers is the urgent need to diversify supply chains away from single‑point vulnerabilities. Companies are accelerating investments in alternative materials—helium‑free MRI technology, recycled aluminum, and bio‑based plastics—while governments consider strategic stockpiles and new trade routes. As the Hormuz blockade persists, firms that can quickly adapt to volatile commodity markets will protect margins and maintain production continuity, underscoring the strategic value of resilience in an increasingly interconnected global economy.

No Commodity Is Safe From the Iran War

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