It is highly recommended to check with suppliers before using any Omnicolor masterbatch for food contact applications. For polymer drying in excess of 225°F (107°C), add the colorant after the drying process, or alternatively contact Avient’s technical staff for availability of high-temperature grades. Low minimum order quantities are consistently available for both stock and non-stock colors—contact your local Avient representative for details.

Pour les signalements sur la comptabilité douteuse, les contrôles d’audit interne ou les affaires d’audit, vous pouvez également contacter notre département d’audit interne, ou transmettre vos questions au comité d’audit de notre conseil d’administration, en contactant le directeur juridique. Si vous recevez une demande de renseignements du gouvernement hors du cadre routinier de votre travail, vous devez contacter le département juridique dès que possible. Si vous ne savez pas si votre transaction implique un « agent public », veuillez contacter le service juridique pour demander conseil.

You are advised to consult any further disclosures we make on related subjects in our reports on Form 10-Q, 8-K and 10-K that we provide to the Securities and Exchange Commission. 6 Investor Relations Contact: Giuseppe (Joe) Di Salvo Vice President, Treasurer and Investor Relations Avient Corporation +1 440-930-1921 giuseppe.disalvo@avient.com Media Contact: Kyle G.

Sanders Phone: (440) 930-1318 For Pre-clearance Contact: Amy M. WHEN IN DOUBT, PLEASE CONTACT THE GENERAL COUNSEL.

To ensure color accuracy, please contact a Avient representative for a sample.

Contact your Avient representative with questions or for additional support. 1.844.4AVIENT www.avient.com Copyright © 2023, Avient Corporation.

PLANETPAK – KEY ATTRIBUTES • Customers can expect to achieve 99%+ yield of liquid contents from a PlanetPak container • The square footprint allows effective and efficient transportation & storage • The liner and outer shell can be separated easily and compressed for efficient recycling • The polythene liner remains sealed at all times, eliminating the risk of spills and contamination • Tamper-evident and UN rated for safe transportation of classified goods • Food contact approved use PlanetPak liquid containers come in 25L, 15L, 5L, 3L and 1L sizes— all with the integrated pumping technology and all recyclable.

Give your outdoor gear that extra grit so that it will stay the course: • Provide high-impact strength and weatherability with materials like continuous fiber reinforced thermoplastic composite tapes and laminates • Keep your exterior finishes gleaming with material performance enhancements like scratch and mar resistance and UV stable additives • Make your products safer with performance additives that provide flame resistance and antimicrobial properties BECAUSE LOOKS MATTER AESTHETIC APPEAL STANDING UP TO FIELD ABUSE DURABILITY For more idea inspiration, contact +1.844.4AVIENT www.avient.com When your customers are exhausted from a long day on the trail, the last things they want to worry about are body aches or physical discomfort.

Leaders at our global facilities are in contact with local community leadership such as police and fire, labor safety organizations, local affiliates of global environmental regulatory agencies, local officials and/or trade unions and works councils.

Leaders at our global facilities are in contact with local community leadership such as police and fire, labor safety organizations, local affiliates of global environmental regulatory agencies, local officials and/or trade unions and works councils.