...- U.S.¡based iron ore producer Cleveland-Cliffs Inc. (Cliffs) has entered into a definitive agreement to acquire all shares of AK Steel Holding Corp. common stock. - As part of the transaction, Cliffs will be refinancing or exchanging essentially all of AK Steel's debt (totaling approximately $2 billion) and consolidating it, with Cliffs as the borrower. - We expect that Cliffs will have adjusted leverage above our current 4x downside trigger, due to a lower margin profile and the increased debt. - As a result, we are lowering our issuer credit rating on Cliffs to 'B' from 'B+' and removing it from CreditWatch with negative implications. - At the same time, we are lowering the issue-level ratings on Cliffs' senior secured debt to '##-' from '##' and assigning a '##-' issue-level rating to the new $550 million senior secured notes. In addition, we are lowering the issue-level ratings on Cliffs' senior unsecured debt to 'B' 'from 'B+'. We are also assigning a 'B' issue-level rating to the...