What is the ownership split between Olin and Huntsman in the merged company OlinHuntsman?

The merged company, OlinHuntsman, will have an ownership split of 54.5% for Olin Corporation and 45.5% for Huntsman Corporation.

What are the expected financial synergies from the Olin–Huntsman merger, and by when are the raw material integration benefits projected to be realized?

The merger anticipates $75 million in purchasing and raw material synergies, with an additional $100 million in raw material integration benefits projected to be realized by 2031.

Olin and Huntsman to Merge, Form OlinHuntsman

Jun 25, 2026

Olin Corporation and Huntsman Corporation plan to merge into OlinHuntsman with a 54.5% to 45.5% ownership split. The combined entity expects $175 million in total synergies from purchasing and raw material integration by 2031, pending regulatory approval.

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