You may see us use both terms, MSDS and SDS, as GHS becomes more familiar in all of our global market. ONFLEX-V EXP # 800-135-5 for MSDS ONFLEX-V EXP # 800-135-6 for MSDS

D ll ar ( $) M il li 2017 2018 2019 2020 2021 2022 2023 $90 from products introduced in the last 5 years 37% of sales Revenue from Sustainable Solutions* Vitality Index Investment in Innovation *Avient Sustainable Solutions definitions aligned with FTC 2012 Guide for the Use of Environmental Marketing Claims (“Green Guides”) (1)2020 is Pro Forma to include full year of the Clariant Color business (2)2022 is Pro Forma for the acquisition of APM and the divestiture of Distribution 600 800 1000 1200 1400 2016 2017 2018 2019 2020(1) 2021 2022(2) 2023 $550M $405M $915M $1,135M 8% Organic CAGR Sustainable Solutions represent 90% of the Innovation Pipeline $1,175M $790M $455M $340M HOME | Contents | Message from the CEO | About Us | People | Products | Planet | Performance | Metrics | IndexHOME | Contents | Message from the CEO | About Us | People | Sustainability Report | 2023 38 Advancing a Circular Economy As the world continues to shift from operating in a linear economy to a circular economy, Avient is proud to be a part of the solution. And as we look to the future, we expect our sustainable solutions portfolio to gain even more importance among our customers and their end users. ⅓ OVER of Our Total Portfolio Represented by Sustainable 600 800 1000 1200 1400 2016 2017 2018 2019 2020(1) 2021 2022(2) 2023 $550M $405M $915M $1,135M 8% Organic CAGR $1,175M $790M $455M $340M HOME | Contents | Message from the CEO | About Us | People | Products | Planet | Performance | Metrics | IndexHOME | Contents | Message from the CEO | About Us | People | Products | Planet | Sustainability Report | 2023 67 The Highest Ethical Standards At Avient, we strive to create a world-class sustainable organization, by conducting business in a way that meets the needs of the present without compromising the ability of future generations to meet their own needs.

NEXTGEN GRADUATES98 58% PROMOTED POLYMASTERS GRADUATES213 53% PROMOTED 64 128 192 256 320 Leadership Program Participants 20122012 20132013 20142014 20152015 20162016 20172017 20182018 20192019 311 263 216 169 125 86 47 Sustainability Report | 2019 25 Manager Training and Front-Line Engagement Managers of people and front-line workers in our operations received tailored communications and training for the unique requirements of their role in our success.

NEXTGEN GRADUATES98 58% PROMOTED POLYMASTERS GRADUATES213 53% PROMOTED 64 128 192 256 320 Leadership Program Participants 20122012 20132013 20142014 20152015 20162016 20172017 20182018 20192019 311 263 216 169 125 86 47 Sustainability Report | 2019 25 Manager Training and Front-Line Engagement Managers of people and front-line workers in our operations received tailored communications and training for the unique requirements of their role in our success.

You may see us use both terms, MSDS and SDS, as GHS becomes more familiar in all of our global market. MSDS X155-034-067-01 Shipment Notification - under "Material Header" MSDS - labeled as the "Product Number" (in Section 1)

You may see us use both terms, MSDS and SDS, as GHS becomes more familiar in all of our global market. MSDS X1550045-1223 Shipment Notification - under "Material Header" MSDS - labeled as the "Product Number" (in Section 1)

You may see us use both terms, MSDS and SDS, as GHS becomes more familiar in all of our global market. MSDS X155-061-035-07 Shipment Notification - under "Material Header" MSDS - labeled as the "Product Number" (in Section 1)

You may see us use both terms, MSDS and SDS, as GHS becomes more familiar in all of our global market. MSDS Experimental Product Shipment Notification - under "Material Header" MSDS - labeled as the "Product Number" (in Section 1)

You may see us use both terms, MSDS and SDS, as GHS becomes more familiar in all of our global market. MSDS X150-242-131-18 Shipment Notification - under "Material Header" MSDS - labeled as the "Product Number" (in Section 1)

You may see us use both terms, MSDS and SDS, as GHS becomes more familiar in all of our global market. MSDS X150-245-018-12 Shipment Notification - under "Material Header" MSDS - labeled as the "Product Number" (in Section 1)