CLAYTON, Mo., Nov. 11, 2025 /PRNewswire/ -- Olin Corporation (NYSE: OLN), the leading global chlor alkali producer, today announced a strategic partnership with Braskem, one of the largest petrochemical companies in the Americas and the leading producer of polyvinyl chloride (PVC) in South America. The companies have executed a long-term agreement for Olin's supply of ethylene dichloride (EDC), aligning with Braskem's transformation of its chlor-alkali and vinyl assets in Brazil. This agreement marks a sign ...