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

renewable energy & 5G applications) Fiber-Line™ Twisted Kevlar® Fibers for Pipe Rehabilitation ECCOH™ Low Smoke and Fume Non-Halogen Formulations Smartbatch™ Color & Additive Concentrates Reduced Energy Use Reduces energy consumption (e.g., reduces re-heat energy requirements, enables faster cycle times). Additionally, protective cable insulation and jacketing can be made from ECCOH™ Low Smoke and Fume, Non-Halogen Formulations. ECCOH™ Low Smoke and Fume Non-Halogen Formulations can be used as insulation and jacketing for a variety of energy, optical fiber and communication cables for 5G.

Additionally, protective cable insulation and jacketing can be made from ECCOH™ Low Smoke and Fume, Non-Halogen Formulations. Sustainability Report | 2019 46 https://www.avient.com/oldsmartbatch-color-and-additive-concentrates https://www.avient.com/products/engineered-polymer-formulations/eco-conscious-formulations/eccoh-cross-linkable-solutions https://www.avient.com/products/engineered-polymer-formulations/eco-conscious-formulations/eccoh-cross-linkable-solutions 5G as a Sustainability Enabler Among many learnings, the COVID-19 pandemic has highlighted the need for better, faster and more reliable technology. ECCOH™ Low Smoke and Fume Non-Halogen Formulations can be used as insulation and jacketing for a variety of energy, optical fiber and communication cables for 5G.

Additionally, protective cable insulation and jacketing can be made from ECCOH™ Low Smoke and Fume, Non-Halogen Formulations. Sustainability Report | 2019 46 https://www.avient.com/products/polymer-colorants/color-additive-combination-masterbatches/smartbatch-color-additive-concentrates https://www.avient.com/products/engineered-polymer-formulations/eco-conscious-formulations/eccoh-cross-linkable-solutions https://www.avient.com/products/engineered-polymer-formulations/eco-conscious-formulations/eccoh-cross-linkable-solutions 5G as a Sustainability Enabler Among many learnings, the COVID-19 pandemic has highlighted the need for better, faster and more reliable technology. ECCOH™ Low Smoke and Fume Non-Halogen Formulations can be used as insulation and jacketing for a variety of energy, optical fiber and communication cables for 5G.

Additionally, protective cable insulation and jacketing can be made from ECCOH™ Low Smoke and Fume, Non-Halogen Formulations. ECCOH™ Low Smoke and Fume Non-Halogen Formulations can be used as insulation and jacketing for a variety of energy, optical fiber and communication cables for 5G. Sustainability Report | 2021 49 https://www.preperm.com/products/raw-materials/#preperm-flexible https://www.avient.com/products/engineered-polymer-formulations/conductive-signal-radiation-shielding-formulations/edgetek https://www.avient.com/products/engineered-polymer-formulations/eco-conscious-formulations/eccoh-low-smoke-and-fume-non-halogen-formulations https://www.avient.com/products/engineered-polymer-formulations/eco-conscious-formulations/eccoh-low-smoke-and-fume-non-halogen-formulations https://www.fiber-line.com/en/products/water-blocking-yarn Our Solutions…In Action Case Studies in Sustainability All of our work—from idea, to design, to R&D, and through to commercialization—culminates when our customers’ products are brought to market.

Additionally, protective cable insulation and jacketing can be made from ECCOH™ Low Smoke and Fume, Non-Halogen Formulation Visit Our Sustainability Site Floating Offshore Wind Turbine Mooring Lines Construction of large multi-gigawatt floating wind farms benefit from stable winds and are non-visible from the shore. Highlights in 2022 PREPERM™ Low Loss Dielectric Formulations for antennae and base station components Edgetek™ formulations are used in base station components ECCOH™ Micromodules and ECCOH™ + Syncure™ 5G Hybrid Cable Insulation + Jacket materials are specifically designed to for optical fiber components Fiber-Line™ Swellcoat™ Water Blocking Yarns support 5G antennae, data centers, and backbone cable designs to prevent equipment damage and signal attenuation due to water ingression in the cables Glasforms™ pultrusion technologies provide a durable, corrosion resistant pole to support telecommunications and power distribution Application Highlight: 5G Fiber Optic Cables The need for better, faster and more reliable technology is stronger than ever and 5G is designed to provide high speed connectivity. Visit Our Sustainability Site HOME | Contents | Message from the CEO | About Us | People | Products | Planet | Performance | Metrics | Index Sustainability Report | 2022 49 https://www.avient.com/industries/telecommunications https://www.avient.com/products/engineered-polymer-formulations/conductive-signal-radiation-shielding-formulations/preperm-low-loss-dielectric-thermoplastics https://www.avient.com/products/engineered-polymer-formulations/conductive-signal-radiation-shielding-formulations/preperm-low-loss-dielectric-thermoplastics https://www.avient.com/products/engineered-polymer-formulations/conductive-signal-radiation-shielding-formulations/edgetek https://www.avient.com/products/engineered-polymer-formulations/sustainable-formulations/eccoh-low-smoke-and-fume-non-halogen-formulations https://www.avient.com/sites/default/files/2020-09/case-study-one-pager-hybrid-5g-cable.pdf https://www.fiber-line.com/en/products/water-blocking-yarn https://www.avient.com/products/advanced-composites/pultrusion-and-continuous-filament-winding-technology/glasforms-pultruded-rods-tubes-custom-profiles https://www.fiber-line.com/en/markets/fiber-optic-cables Protective Materials Market Needs: Lighter Weight, High Strength, Reduce Carbon Footprint Improving safety for those that protect us—law enforcement, first responders, and military service personnel—while they keep communities around the world safe.

ECCOH™ LOW SMOKE & FUME, NON-HALOGEN FORMULATIONS have been designed to be highly flame retardant with very low toxicity and smoke density. Additionally, protective cable insulation and jacketing can be made from ECCOH™ low smoke and fume, non-halogen materials.

HIGHLIGHTS from 2023: • Preserving key natural resources • Increasing healthcare regulations • Enabling connectivity & alternative energy • Increasing regulatory compliance • Specialty formulations, colorants and additives to meet medical device regulations • Specialty optical fibers for telecommunications • Advanced composite and fiber solutions for alternative energy infrastructure • Regulatory compliance expertise PRESERVE SUPPORTS SUSTAINABLE INFRASTRUCTURE Infrastructure Retrofit for Hydrogen Power Fiber-Line™ Engineered Fibers Healthcare Energy Consumer NON-PTFE FORMULATIONS Non-Fluorinated Polymers LubriOne™ Internally Lubricated Formulations UP TO BIO-BASED CARRIER Medical Devices Mevopur™ Bio-Based Polymer 75% Spin Dyed Textile Yarn Renol™ Spin Dying Colorants LESS WATER UP TO 40% BIO-DERIVED Pharmaceutical Tubing Versaflex™ HC BIO BT218 TPE ENABLE ALTERNATIVE ENERGY SOURCES Photovoltaic Wire & Cable ECCOH™ XL 8148 Cross-Linkable Solutions HOME | Contents | Message from the CEO | About Us | People | Products | Planet | Performance | 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 Product Stewardship Protecting associates, customers and the environment by providing safe products is a priority for Avient.

HIGHLIGHTS from 2023: • Preserving key natural resources • Increasing healthcare regulations • Enabling connectivity & alternative energy • Increasing regulatory compliance • Specialty formulations, colorants and additives to meet medical device regulations • Specialty optical fibers for telecommunications • Advanced composite and fiber solutions for alternative energy infrastructure • Regulatory compliance expertise PRESERVE SUPPORTS SUSTAINABLE INFRASTRUCTURE Infrastructure Retrofit for Hydrogen Power Fiber-Line™ Engineered Fibers Healthcare Energy Consumer NON-PTFE FORMULATIONS Non-Fluorinated Polymers LubriOne™ Internally Lubricated Formulations UP TO BIO-BASED CARRIER Medical Devices Mevopur™ Bio-Based Polymer 75% Spin Dyed Textile Yarn Renol™ Spin Dying Colorants LESS WATER UP TO 40% BIO-DERIVED Pharmaceutical Tubing Versaflex™ HC BIO BT218 TPE ENABLE ALTERNATIVE ENERGY SOURCES Photovoltaic Wire & Cable ECCOH™ XL 8148 Cross-Linkable Solutions HOME | Contents | Message from the CEO | About Us | People | Products | Planet | Performance | 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 Product Stewardship Protecting associates, customers and the environment by providing safe products is a priority for Avient.

HIGHLIGHTS from 2023: • Preserving key natural resources • Increasing healthcare regulations • Enabling connectivity & alternative energy • Increasing regulatory compliance • Specialty formulations, colorants and additives to meet medical device regulations • Specialty optical fibers for telecommunications • Advanced composite and fiber solutions for alternative energy infrastructure • Regulatory compliance expertise PRESERVE SUPPORTS SUSTAINABLE INFRASTRUCTURE Infrastructure Retrofit for Hydrogen Power Fiber-Line™ Engineered Fibers Healthcare Energy Consumer NON-PTFE FORMULATIONS Non-Fluorinated Polymers LubriOne™ Internally Lubricated Formulations UP TO BIO-BASED CARRIER Medical Devices Mevopur™ Bio-Based Polymer 75% Spin Dyed Textile Yarn Renol™ Spin Dying Colorants LESS WATER UP TO 40% BIO-DERIVED Pharmaceutical Tubing Versaflex™ HC BIO BT218 TPE ENABLE ALTERNATIVE ENERGY SOURCES Photovoltaic Wire & Cable ECCOH™ XL 8148 Cross-Linkable Solutions HOME | Contents | Message from the CEO | About Us | People | Products | Planet | Performance | 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 Product Stewardship Protecting associates, customers and the environment by providing safe products is a priority for Avient.