InvestmentsTop Global NewsMarketsReal Estate ArcelorMittal in talks to merge US assets with Cleveland-Cliffs: Report By financialnews_rlv83x - September 27, 2020 0 155 ArcelorMittal SA, the world’s largest steelmaker, is exploring a deal to merge its US operations with Cleveland-Cliffs Inc, the largest US producer of iron ore pellets, people familiar with the matter said on Sunday (Sep 27).