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Supply Chain

Cleveland-Cliffs' Stelco to Indefinitely Idle Hamilton Finishing Lines, Blaming U.S. Steel Tariffs

Winddown of cold-rolled and coated operations at the Ontario plant begins October 9, with affected workers offered positions at Lake Erie Works.

PR

By Priya Raghavan

Oct 1, 2026 · 5 min read

Stelco, the Canadian subsidiary of Cleveland-Cliffs, will indefinitely idle cold-rolled and coated steel operations at its Hamilton Works in Ontario, citing U.S. Section 232 steel tariffs, according to reporting by Reuters and CBC News.

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PR

Priya Raghavan

Corporate Insider Inc.

Priya Raghavan writes for Corporate Insider Inc.

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