Pricey steel.

Steel giant ArcelorMittal said it can't operate its European plants on renewable hydrogen because the resulting green steel would be unable to compete in international markets, Hydrogeninsight writes.

Key quote: "We will not be able to use it because we would catapult ourselves completely out of the market.” Key question: will it get cheaper several years from now?

Anca heashot

Anca Gurzu

Chief Europe Correspondent