The Peter Zeihan Podcast Series Aluminum Shortages Coming Soon || Peter Zeihan
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Mar 27, 2026 A deep dive into why Persian Gulf smelters face shutdowns as gas, pipeline, and power infrastructure comes under attack. A clear walkthrough of how aluminum is made and why electricity is the production choke point. A country-by-country look at Gulf smelter vulnerabilities and how losing that capacity could remove roughly nine percent of global primary aluminum supply.
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Why Aluminum Production Is Energy Intensive
- Aluminum requires two major steps: bauxite to alumina with caustic soda, then electrifying alumina to produce metal.
- Peter Zeihan explains the chemical refining and the high electricity intensity that makes smelting location-dependent.
Recycling Limits Cushion But Don't Replace Primary Aluminum
- About 70% of global aluminum comes from primary production and 30% from recycling, making electricity access critical for new metal.
- Zeihan notes cheap Gulf electricity (from natural gas) enabled large smelters reliant on local gas-fired power.
Striking Power Infrastructure Sidelines Smelters
- Iran targets gas fields, pipelines, processing plants, or power plants rather than smelters to shut down aluminum output.
- Zeihan explains hitting fuel and grid infrastructure is more effective because alumina/aluminum aren't flammable but need continuous power.