The German chemicals giant was hard hit by the loss of cheap Russian oil supplies in 2022. Now the war in Iran is putting its nascent revival at risk https://www.economist.com/business/2026/03/19/the-iran-war-casts-a-shadow-over-basfs-nascent-revival?taid=69bfc2579ac2060001be139e&utm_campaign=trueanthem&utm_medium=social&utm_source=voante