Olin and Huntsman Shareholders Approve All-Stock Merger of Equals

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Olin and Huntsman Shareholders Approve All-Stock Merger of Equals

· Huntsman · Mergers and acquisitions

Olin and Huntsman report that their shareholders approved the proposals needed to complete their all-stock merger of equals, with about 97% of votes cast at Olin's special meeting and 99% at Huntsman's in favor on preliminary results. The companies will combine through a direct merger of Olin and Huntsman, with closing expected in the first half of 2027, subject to required regulatory approvals and other customary conditions. Olin's chlorine, caustic soda, vinyls and epoxies portfolio would join Huntsman's diversified chemicals business, which operates more than 55 facilities in about 25 countries.

Why it matters

The combined company would pair Olin's chlor-alkali and vinyls integration with Huntsman's broad specialty portfolio, potentially reshaping supply, pricing and competition across chemical customer segments once regulatory approvals are secured.

Key facts

Companies Olin Corporation, Huntsman Corporation, OlinHuntsman Corporation
Chemicals chlorine, caustic soda, vinyls, epoxies, chlorinated organics, bleach, hydrogen, hydrochloric acid
Timing August 25, 2026, first half of 2027
Partners Olin Corporation, Huntsman Corporation
End uses ammunition, sporting ammunition, law enforcement ammunition, industrial cartridges

Market context

Chlorine and caustic soda are co-products of chlor-alkali electrolysis, and they feed a wide range of downstream chemistry. Chlorine is used to make vinyl chloride monomer for PVC, as well as water treatment chemicals, bleach and chlorinated organic intermediates, while caustic soda is consumed by pulp and paper, alumina, textiles, water treatment and general chemical processing. Epoxies are built on epichlorohydrin and bisphenol A and go into coatings, adhesives, composites and electronics. Because chlor-alkali output is tied closely to electricity costs and to the balance between chlorine and caustic demand, producers with integrated downstream vinyls and epoxy positions can manage supply more flexibly than merchant sellers. A combination of a large chlor-alkali and vinyls base with a diversified specialty chemicals portfolio could change how capacity is allocated and how contracts are priced across these segments, though any such effect depends on completion of the regulatory process.

Source: official release on huntsman.com. Summary and context written by Market Krystal.

Chlorine trade, HS 2801.10

India imports, Jul 2026$0.0M$5.76/kg
USA imports, Jul 2026$11.5M$0.47/kg
EU imports, Jul 2026$0.1M$1.80/kg

Official customs data (UN Comtrade). See the full trade picture in Trade Pulse

About Huntsman

Polyurethanes & specialty · United States · No. 101 in the Market Krystal chemical company ranking · chemical sales about $5.7B.

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