Avient’s chief operating decision maker uses these financial measures to monitor and evaluate the ongoing performance of Avient and each business segment and to allocate resources. Each of such adjustments has not yet occurred, are out of Avient’s control and/or cannot be reasonably predicted. Slide 12 Slide 13: Avient 2024 sales Slide 14: Color, Additives & Inks Slide 15: Specialty Engineered Materials Slide 16: Avient 2024 regional sales, by end market Slide 17: Raw material basket IR Deck - AVNT-2025.03.31 Non-Gaap Recs.pdf Attachment

Copyright © 2023, Avient Corporation. Avient makes no warranties or guarantees respecting suitability of either Avient’s products or the information for your process or end-use application. Avient is committed to the needs of our healthcare customers.

www.avient.com Copyright © 2020, Avient Corporation. Avient makes no warranties or guarantees respecting suitability of either Avient’s products or the information for your process or end-use application. www.avient.com Copyright © 2020, Avient Corporation.

Avient colorants for TPU applications are specifically designed to reach high quality standards. Avient makes no warranties or guarantees respecting suitability of either Avient’s products or the information for your process or end-use application. Avient Additives for Wire & Cable • Cesa™ Flame Retardant Additives: Flame- retardant additives that add or improve flame resistance.

Avient makes no warranties or guarantees respecting suitability of either Avient’s products or the information for your process or end-use application. This literature shall NOT operate as permission, recommendation, or inducement to practice any patented invention without permission of the patent owner. 1.844.4AVIENT www.avient.com Copyright © 2024, Avient Corporation. Avient makes no warranties or guarantees respecting suitability of either Avient’s products or the information for your process or end-use application.

Avient facility, go to avient.com. Copyright © 2021, Avient Corporation. Avient makes no warranties or guarantees respecting suitability of either Avient’s products or the information for your process or end-use application.

The determination of the GHG emissions is the sole responsibility of Avient. Avient is responsible for the preparation and fair presentation of the GHG emissions statement in accordance with the criteria. Miami, Florida Santa Ana, California July 26, 2022 This verification opinion declaration, including the opinion expressed herein, is provided to Avient and is solely for the benefit of Avient in accordance with the terms of our agreement.

To learn more, please contact Avient at +1.844.4AVIENT (1.844.428.4368) or visit www.avient.com This global reach also allowed Avient to respond quickly to mold trials, and eliminate import and shipping challenges. The technical services team at Avient worked closely with the European material engineering team at DENSO under the lead of Mr.

WET GRIP TECHNOLOGY PROVIDES POWERFUL SOLUTION FOR SURFCO HAWAII © 2021, All Rights Reserved Avient Corporation, 33587 Walker Road, Avon Lake, Ohio USA 44012 1 Wax Mat® is a trademark of SurfCo Hawaii, Inc. To learn more about our wet grip TPEs, contact Avient at +1.844.4AVIENT (1.844.428.4368) or visit avient.com. THE SOLUTION Working collaboratively with SurfCo and its manufacturer and processor, Avient set to work on developing a polymeric, wet grip technology.

Avient Tedarikçi Davranış Kuralları Avient Corporation ve bağlı şirketleri ve iştirakleri (“Avient”) dünya standartlarında, sürdürülebilir bir kuruluş olmaya kararlıdır. Avient ticari yolsuzluk veya rüşveti yasaklar. Avient hakkındaki dış iletişimler Avient’in önceden yazılı iznini gerektirir