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CMC Materials Wins Favorable ITC Final Determination Finding a Violation By DuPont and Issuing Order Excluding DuPont's Infringing CMP Slurries from U.S.

Aurora, IL, Dec. 16, 2021 (GLOBE NEWSWIRE) -- CMC Materials, Inc. (NASDAQ:CCMP) ("CMC"), a leading global supplier of consumable materials primarily to semiconductor manufacturers, today announced that the company won a resounding legal victory in its