Ezcabarte calle H Nº3 Oricain, Navarra 31194 Spain Manufacture of Masterbatches, Additives, ECCOH, and Compounds for Pigmenting Thermoplastic 65536-116899Certificate No: Page 36 of 53 ABS Quality Evaluations ABS Quality Evaluations, Inc. 1701 City Plaza Drive, Spring, TX 77389, U.S.A.

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HIGHLIGHTS from 2023: Key Markets Key Customer Challenges • Preser ving key natural resources • Increasing healthcare regulations • Enabling connectivity & alternative energy • Increasing regulator y compliance Avient Solutions & Services • Specialty formulations, colorants and additives to meet medical device regulations • Specialty optical fibers for telecommunications • Advanced composite and fiber solutions for alternative energy infrastructure • Regulator y compliance expertise PRESERVE SUPPORTS SUSTAINABLE INFRASTRUCTURE Infrastructure Retrofit for Hydrogen Power Fiber-Line™ Engineered Fibers LEARN MORE Healthcare Energy Consumer NON-PTFE FORMULATIONS Non-Fluorinated Polymers LubriOne™ Internally Lubricated Formulations LEARN MORE UP TO 100% BIO-BASED CARRIER Medical Devices Mevopur™ Bio-Based Polymer Solutions LEARN MORE 75% Spin Dyed Textile Yarn Renol™ Spin Dying Colorants LEARN MORE LESS WATER UP TO 40% BIO-DERIVED Pharmaceutical Tubing Versaflex™ HC BIO BT218 TPE LEARN MORE ENABLE ALTERNATIVE ENERGY SOURCES Photovoltaic Wire & Cable ECCOH™ XL 8148 Cross-Linkable Solutions LEARN MORE LEARN MORE Avient Sustainability HOME | Contents | Message from the CEO | About Us | People | Products | Planet | Per formance | Metrics | Index Sustainability Report | 2023 44Sustainability Report | 2023 44 https://www.avient.com/news/avient-showcase-world-s-strongest-fiber-and-high-performance-engineered-fibers-techtextil-2024 https://www.avient.com/sites/default/files/2024-04/LubriOne%20Internally%20Lubricated%20Formulations%20PTFE%20Free%20Series%20Product%20Bulletin.pdf https://www.avient.com/products/polymer-colorants/healthcare-colorants/mevopur-healthcare-bio-based-polymer-solutions https://www.avient.com/products/polymer-colorants/fiber-colorants/renol-fiber-colorants https://www.avient.com/sites/default/files/2023-07/Versaflex%20HC%20_%20Versaflex%20HC%20BIO%20-%20BT%20Series%20Product%20Overview.pdf https://www.avient.com/idea/understanding-needs-and-challenges-photovoltaic-cable https://www.avient.com/company/sustainability/sustainable-solutions-portfolio Product Stewardship Management Approach Protecting associates, customers and the environment by providing safe products is a priority for Avient.

HIGHLIGHTS from 2023: Key Markets Key Customer Challenges • Preser ving key natural resources • Increasing healthcare regulations • Enabling connectivity & alternative energy • Increasing regulator y compliance Avient Solutions & Services • Specialty formulations, colorants and additives to meet medical device regulations • Specialty optical fibers for telecommunications • Advanced composite and fiber solutions for alternative energy infrastructure • Regulator y compliance expertise PRESERVE SUPPORTS SUSTAINABLE INFRASTRUCTURE Infrastructure Retrofit for Hydrogen Power Fiber-Line™ Engineered Fibers LEARN MORE Healthcare Energy Consumer NON-PTFE FORMULATIONS Non-Fluorinated Polymers LubriOne™ Internally Lubricated Formulations LEARN MORE UP TO 100% BIO-BASED CARRIER Medical Devices Mevopur™ Bio-Based Polymer Solutions LEARN MORE 75% Spin Dyed Textile Yarn Renol™ Spin Dying Colorants LEARN MORE LESS WATER UP TO 40% BIO-DERIVED Pharmaceutical Tubing Versaflex™ HC BIO BT218 TPE LEARN MORE ENABLE ALTERNATIVE ENERGY SOURCES Photovoltaic Wire & Cable ECCOH™ XL 8148 Cross-Linkable Solutions LEARN MORE LEARN MORE Avient Sustainability HOME | Contents | Message from the CEO | About Us | People | Products | Planet | Per formance | Metrics | Index Sustainability Report | 2023 44Sustainability Report | 2023 44 https://www.avient.com/news/avient-showcase-world-s-strongest-fiber-and-high-performance-engineered-fibers-techtextil-2024 https://www.avient.com/sites/default/files/2024-04/LubriOne%20Internally%20Lubricated%20Formulations%20PTFE%20Free%20Series%20Product%20Bulletin.pdf https://www.avient.com/products/polymer-colorants/healthcare-colorants/mevopur-healthcare-bio-based-polymer-solutions https://www.avient.com/products/polymer-colorants/fiber-colorants/renol-fiber-colorants https://www.avient.com/sites/default/files/2023-07/Versaflex%20HC%20_%20Versaflex%20HC%20BIO%20-%20BT%20Series%20Product%20Overview.pdf https://www.avient.com/idea/understanding-needs-and-challenges-photovoltaic-cable https://www.avient.com/company/sustainability/sustainable-solutions-portfolio Product Stewardship Management Approach Protecting associates, customers and the environment by providing safe products is a priority for Avient.