Occupational Health & Safety Management System Certificate of Approval This is to certify that the OHSMS of Avient Saudi Industries Co. Limited PO Box 2137, Jeddah 22758, Saudi Arabia Has been assessed and found to meet the requirements of ISO 45001:2018 This certificate is valid for the following scope of operations: Production and Supply of Color and Additive Master Batches Authorised by: Stan Wright Director Date of Certificate Issue: 30 December 2021 Certificate Valid Until: 29 December 2024 Recertification audit before 30 November 2024.

RESPIRATORY DEVICE MANUFACTURER C P A P M A C H I N E C O V E R • Good aesthetics with high COF for grip functionality • Chemically bondable to FR PC/ABS down to 1mm • NCS S 9000-N color suitable for UV laser marking to white • Good scratch and mar resistance • Good chemical resistance to detergents, alcohols and bleach • Pass VOCs & out-gassing in accordance to ISO 18562-3/2:2017 • Customized formulation to balance mar resistance, flow, and laser marking whiteness and clarity • Collaborated on tooling improvements to widen processing window and increase yield rate • Provided application development and on- site technical support to manage short shot, sink marks, burn marks and air trap Customized VersaflexTM TPEs WHY AVIENT?

GenericCertificate_NewLayout Certificate TH15/8915 The management system of Avient (Thailand) Co., Ltd. 79 Moo 11, Soi Kingthong, Kingkaew Road, Rachatewa, Bangplee, Samutprakarn, 10540, Thailand This document is an authentic electronic certificate for Client’ business purposes use only. Page 1 / 1 has been assessed and certified as meeting the requirements of ISO 14001:2015 For the following activities The Design and Manufacturing of Plastic Color Concentrated, Plastic Additive Concentrated and Pigment Powder for Thermoplastic & Rubber Industries.

Di Salvo is responsible for all aspects of the company’s capital structure, cash management, insurance and capital markets transactions, as well as Financial Planning and Analysis. He joined Avient in 2011 as Assistant Controller and later served as Director, Finance for the company’s Global Color, Additives & Inks business segment.

Crist Senior Vice President, President of Color, Additives and Inks (“CAI”) Michael A. Van Hulle retired from his position as Senior Vice President, President of Color, Additives and Inks. Van Hulle, Former Senior Vice President, President of Color, Additives and Inks Michael A.

Cesa™ Light Diffusion Additives enable manufacturers to develop consumer-pleasing automotive lighting systems that also meet OEM’s demands for manufacturability and cost management. The art is in managing the light so it is effectively diffused but still bright enough to meet functional demands. Color adjustment?

This growth was driven by record-setting performances by our established specialty businesses, Color, Additives & Inks and Engineered Materials. Van Hulle Senior Vice President, President of Global Color, Additives and Inks Craig M. Van Hulle received a payout based on 80.0% attainment resulting from our Color, Additives and Inks business performance.

The MEVOPUR™ LQ advanced range of liquid color & additive concentrates utilize the specific liquid carrier system designed for high compatibility with silicone elastomers. A wide range of opaque and translucent colors is available, as well as the option to work with us for any custom color requirements. KEY CHARACTERISTICS • Wide range of opaque and translucent colors including standard colors (see examples in color chart).

The Audit Committee discusses with management our major financial risk exposures and the steps management has taken to monitor and control such exposures, including our risk assessment and risk management policies. Van Hulle Senior Vice President, President of Color, Additives and Inks (“CAI”) Michael A. Van Hulle, Senior Vice President, President of Global Color, Additives and Inks Craig M.

Available in both natural and standard medical pre-colored products, the Trilliant HC family of materials are formulated without BPA ingredients. Mevopur™ Healthcare Colorants and Formulations Standard and custom color solutions for today’s complex medical applications