Cleveland Cliffs in recent weeks had announced that it will idle or partially idle two iron ore mines in Minnesota, affecting 630 workers. It also said in March that it will idle a steel plant in ...

Cleveland-based ACI's largest-ever acquisition leads this week's roundup of M&A transactions.

Cleveland-Cliffs will indefinitely idle its Conshohocken, Riverdale, and Steelton steel mills this summer due to weak demand ...