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Tariffs are reshaping U.S. manufacturing, prompting Cleveland-Cliffs to expand scope of its operations in Minnesota and Michigan. By Emmy Martin The Minnesota Star Tribune October 20, 2025 at 8:17PM Cleveland-Cliffs did not specify which mines are under review, but one of its Minnesota oeprations shows potential for rare earth mineralization. (Erica Dischino/For the Minnesota Star Tribune) Emmy Martin Business Intern Emmy Martin is the business reporting intern at the Minnesota Star Tribune. See More
