Beggs, Senior Vice President and Chief Financial Officer, Avient Corporation. A recording of the webcast and the slide presentation will be available at avient.com/investors/events-presentations immediately following the conference call and will be accessible for one year. These costs are included in Corporate.

Avient Corporation (NYSE: AVNT) provides specialized and sustainable material solutions that transform customer challenges into opportunities, bringing new products to life for a better world. Media contact Nicole DeChant  Avient Corporation  nicole.dechant@avient.com

This procedure was completed by placing one 1/2 inch section of rayon gauze at the apex of each bar, and soaking the gauze with the disinfectant to saturate the material. Cidex® OPA is a trademark of ASP Global Manufacturing GMBH; CaviCide™ is a trademark of Metrex Research, LLC; and Virex® is a trademark of Diversey, Inc. $$$ $$ $ Improved Chemical Resistance Trilliant ™ Material Compatibility with Various Disinfectants 8.5% Bleach 3% Peroxide Cidex® OPA CaviCide™ Virex™ Tb $$$ $$ $ Improved Chemical Resistance Trilliant ™ Material Compatibility with Various Disinfectants 8.5% Bleach 3% Peroxide Cidex® OPA CaviCide™ Virex™ Tb www.avient.com Copyright © 2021, Avient Corporation.

Cesa™ No-fog Additives & OnCap™ Anti-fogging Additives Minimizing the negative effect of condensation on the film surface is one of the key needs during the food packing process and on the shelf. Copyright © 2022, Avient Corporation.

A COMPLEX SEAT FASTENER AT A LOWER COST, LOWER WEIGHT AND WITH GREATER DESIGN FLEXIBILITY © 2021, All Rights Reserved Avient Corporation, 33587 Walker Road, Avon Lake, Ohio USA 44012 To learn more about Bergamid™ Nylon Formulations , contact Avient at +1.844.4AVIENT (1.844.428.4368) or visit us at avient.com. The new seat securement part has already been adopted by one OEM customer, and we are confident that other manufacturers will come to us for this lightweight, cost-efficient solution.”

By combining custom color concentrates with performance additives, Smartbatch formulations blend design and function in one masterbatch solution. www.avient.com Copyright © 2022, Avient Corporation.

Our testing shows that ColorMatrix Amosorb 4020G is one of the most robust oxygen scavengers for PET rigid containers, with negligible effect on oxygen scavenging efficacy for the rPET grade tested, while other competitive materials lost almost all efficacy with rPET content as low as 20%. ColorMatrix Amosorb 4020E (left) & ColorMatrix Amosorb 4020G (right) demonstrating lower haze for a premium, clear appearance www.avient.com Copyright © 2020, Avient Corporation.

MEVOPUR™ LQ Liquid Color & Additive Concentrates for Silicone Elastomers Silicones elastomers are materials of choice in a wide range of medical applications because of the combination of unique physical properties such as strength, durability, and flexibility combined with one of the most tested polymers in terms of biocompatibility and hypo-allergenic properties. Copyright © 2022, Avient Corporation.

Adding a comfortable grip to these products is one way to provide this kind of valuable differentiation in any competitive space. Product With TPE Without TPE % Change Tape Measure $10.88 $6.97 56 Ice Cream Scoop $5.97 $3.97 50 Toothbrush $1.99 $0.99 101 Utility Brush $2.49 $1.49 67 Shaving Razor $6.99 $0.49 1,327 Mechanical Pencil $1.33 $0.33 303 Cork Screw $19.99 $8.76 128 Measuring Cups $19.99 $12.97 54 www.avient.com Copyright © 2020, Avient Corporation.

FDA approved materials • European regulations and directives 4 • Mercosur (S.A.) region regulations • GB (China) national standards • Avient No Surprises PledgeSM To consult with one of our experts, contact us at +1.844.4AVIENT or submit your request at Connect Now. www.avient.com Take advantage of our breadth of polymer solutions, along with our design capabilities and industry expertise, on your path to bottle optimization. Copyright © 2020, Avient Corporation.