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MARKETS / SUPPLY & CAPACITY

Supply developments in context.

Published intelligence on mill operations and capacity. This is not a live capacity database.

Europe / Italy · 2026-09-11

Italian court confirms shutdown order at Taranto steelworks

The Milan Court of Appeal upheld an order to shut down and remediate the hot-end area at Acciaierie d’Italia’s Taranto works over inadequate environmental safeguards. Italy’s only integrated steelworks is important to domestic flat-steel supply. The ruling confirms a shutdown order; it does not establish that operations have already stopped.

Europe / Germany · 2026-09-03

ArcelorMittal plans major restructuring of Duisburg operations

ArcelorMittal plans to close Duisburg’s steel shop and billet rolling mill after its hot-metal contract ends in September 2027, subject to supervisory-board approval. The wire-rod mill would continue with billets from other group sites and external suppliers; Hamburg is a potential source of lower-carbon semis.

Europe / Germany · 2026-09-03

Salzgitter expands heavy-plate capability at Mülheim

Salzgitter Mannesmann Grobblech commissioned a hot straightening machine at Mülheim an der Ruhr. The investment expands processing of particularly thick, high-strength plate for energy infrastructure, including offshore-wind foundations and support structures.