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Global Chemical Management Policy AVIENT CORPORATION AND SUBSIDIARIES At Avient, we strive to conduct our business activities in a manner that is protective of health and the environment, while using a scientific and risk-based approach to chemical management. Adhering to Avient’s Responsible Care® pledge and Product Stewardship Policy All suppliers are expected to comply with Avient’s Supplier Code of Conduct

Avient is a global company. Does Avient monitor lost-time accidents? Does Avient have a quality manual?

Activity: Develop and manufacture silicone colorants, additives, and compounds Facility: Avient Corporation - Avon Lake, OH 33587 Walker Road Facility: Avient Corporation - Avon Lake, OH (SEM) 554 Moore Road Activity: Management of QMS. Facility: Avient Corporation - Esenyurt, Turkey Orhangazi Mah. 1683 Sok. No:8 Esenyurt 34538 Turkey Facility: Avient Corporation - Barbastro Pol.

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. F X ) -10% -11% -3% -12% 10 Avient ex. Avient Specialty Other Specialty / 2023E(%) 32 79 87 83 81 76 73 90 79 77 76 73 69 60 22 MULTIPLE EXPANSION Avient Specialty Other Specialty / Note: Avient reflects 2023 adjusted EBITDA guidance of $530M and closing share price of $38.51.

Copyright © 2022, 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.

Please contact Avient for additional information 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 Supplier Code of Conduct Avient Corporation and its subsidiaries and affiliates ("Avient'') are committed to being a world-class, sustainable organization. Avient prohibits commercial bribery or kickbacks. External communications about Avient require Avient’s prior written consent

Moh also served as Vice President of Asia, where he strengthened a One Avient approach internally and externally with customers, regional leaders and associations, as Avient has invested for growth in Asia. He is based in Avient’s world headquarters located outside Cleveland, Ohio. Avient Corporation • 33587 Walker Road • Avon Lake, Ohio 44012 • 440.930.1000 • www.avient.com