Story perspectives

Middle East Conflict Disrupts Japan's Aluminum Supply, Hurts Auto Production

4/21/2026

Summary

Story summary

The Middle East conflict sharply disrupts Japan's aluminum supply, prompting Toyota Motor Corporation and Denso Corporation to curb production.
Domestic carmakers rely on the region for about 70% of their aluminum imports.
Aluminum prices have risen about 13% since hostilities began in late February.
Factories now hold inventory through May, but disruptions may rise as refineries resume.
Denso has cut output by 20,000 units monthly amid dwindling supplies.

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Story summary

The Middle East conflict sharply disrupts Japan's aluminum supply, prompting Toyota Motor Corporation and Denso Corporation to curb production.
Domestic carmakers rely on the region for about 70% of their aluminum imports.
Aluminum prices have risen about 13% since hostilities began in late February.
Factories now hold inventory through May, but disruptions may rise as refineries resume.
Denso has cut output by 20,000 units monthly amid dwindling supplies.