We undertake no obligation to publicly update forward-looking statements, whether as a result of new information, future events or otherwise. Changes in assets and liabilities, net of the effect of acquisitions and divestitures: Effect of exchange rate changes on cash

By 2030, Avient will reduce Scope 1 & 2 greenhouse gas (GHG) emissions by 55% with 2019 as a baseline and achieve operational carbon neutrality by 2050. 2030 Sustainability Goals Planet-Climate Change, Energy and Greenhouse Gas Emissions (GHG) Pages 59-60 We continue to update Poison Control Center notifications associated with our European portfolio and monitor risk assessments associated with the U.S.

ECert - 2023-09-20T092923.129.pdf Page 1 of 7 Validity of this certificate is based on the successful completion of the periodic surveillance audits of the management system defined by the above scope and is contingent upon prompt,written notification to ABS Quality Evaluations, Inc. of significant changes to the management system or components thereof.

Avient Provides Fourth Quarter 2020 Updates

Whether they’re adjusting the seat or changing the station, drivers want dependable, intuitive vehicle controls. Meet the ever-changing demands of your electrical vehicles and systems with a new breed of composite materials engineered to fit your needs. Whether they’re adjusting the seat or changing the station, drivers want dependable, intuitive vehicle controls.

Compliance Programs • At least annually review the programs and procedures established by the Company that monitor compliance with the Company’s policies, standards and practices, and laws and regulations with respect to safety, health, environmental, physical security and product stewardship, including providing oversight of the systems that are in place to monitor and mitigate the Company’s carbon footprint and physical risks associated with climate change; • Periodically review with management the significant safety, health, environmental, physical security, and product stewardship risks or exposures faced by the Company, if any, and steps taken by management to minimize such risks and exposures to the Company and its constituencies; • At least annually review the status of the Company’s environmental and safety audit process, assessing compliance with Company policies, standards, practices, laws and regulations; and • Periodically review claims, demands, administrative orders and legal proceedings against the Company regarding safety, health, environmental, physical security and product stewardship matters. Committee Meetings and Action • A majority of the Committee members will be a quorum for the transaction of business. • The action of a majority of those present at a meeting at which a quorum is present will be the act of the Committee. • Any action that may be taken at a meeting of the Committee may be taken by written consent so long as the written consent is unanimously approved and filed with the Corporate Secretary. • The Company’s Senior Vice President, Global Operations and Process Improvement or his/her designee, will be the management liaison to the Committee. • The Committee may appoint subcommittees from time to time as needed, and may delegate authority to such subcommittees or to officers of the Company when appropriate, consistent with applicable laws, regulations and listing standards. • The Corporate Secretary or his/her designee shall be responsible for keeping minutes of the Committee meetings. • The Committee will meet at least two times a year and at such other times as may be requested by its Chair. 3 • The Committee will annually review its charter and recommend any changes to the Governance and Corporate Responsibility Committee.

Changes may be periodically made to these publications; these changes will be incorporated in new editions of these publications. Avient may make improvements and/or changes in the products and/or the programs described in these publications at any time without notice.

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The product properties may be changed without notice. Contact us today for small order quantity orders.