...- Grinding media producer AIP MC Holdings LLC (doing business as Molycop) plans to issue $1.1 billion of secured debt, which it will use with cash on hand to retire its existing secured notes and pay a dividend to the financial sponsor. - The transaction will add $280 million in incremental debt and raise adjusted leverage to about 6.0x from 4.8x. We estimate Molycop could reduce leverage below 6x over the next 12 to 24 months. - We affirmed our 'B' rating on Molycop. We also assigned our 'B' issue-level rating with '3' recovery rating to Molycop's proposed $875 million first-lien term loan due 2028. The $225 million second-lien term loan due 2029 is not rated. - The stable outlook reflects our expectation that pro forma for the debt refinancing, Molycop's adjusted leverage for fiscal year-end 2022 will be about 6x, driven by higher adjusted debt balance that is partially offset by stronger EBITDA growth. NEW YORK (S&P Global Ratings) Sept. 9, 2021-- S&P Global Ratings today took the rating...