HIGHLIGHTS from 2023: Key Markets Key Customer Challenges • Improve fuel economy • Reduce energy consumption • Reduce carbon footprint • Lessening environmental impact Avient Solutions & Services • Specialty solutions designed to replace traditional materials (e.g. metal, wood) at lower weight • Alternative solutions to reduce emittance of volatile organic compounds • Lightweighting design and solutions to reduce material usage • Avient Design Ser vices to reduce weight or energy consumption REDUCE Consumer Transportation Building & Construction 20% LESS MATERIAL Lightweight Dashboards Hydrocerol™ Chemical Foaming Agents LEARN MORE REDUCES VOCs SmartBatch™ FX for Body & Trim Paint Replacement LEARN MORE 59% Air Cargo Nets Bio-Based Dyneema® Fiber LEARN MORE SUSTAINABLE DESIGN Design for Lightweighting Avient Design Services LEARN MORE LESS WEIGHT 60% EV Connectors Edgetek™ PKE Non-Halogen Flame Retardant Formulations LEARN MORE40% LED Lighting Components Therma-Tech™ Thermally Conductive Formulations LEARN MORE LESS CO 2 THAN NYLON LIGHTER THAN ALUMINUM LEARN MORE Avient Sustainability HOME | Contents | Message from the CEO | About Us | People | Products | Planet | Per formance | Metrics | Index Sustainability Report | 2023 43Sustainability Report | 2023 43 https://www.avient.com/products/polymer-additives/foaming-agents/hydrocerol-chemical-foaming-agents https://www.avient.com/products/polymer-colorants/color-additive-combination-masterbatches/smartbatch-fx-paint-replacement-0 https://www.dyneema.com/sustainability/bio-based-dyneema-fiber https://www.avient.com/resource-center/services/avient-design https://www.avient.com/products/engineered-polymer-formulations/chemical-corrosion-resistant-formulations/edgetek-pke-polyketone-formulations https://www.avient.com/products/engineered-polymer-formulations/conductive-signal-radiation-shielding-formulations/therma-tech-thermally-conductive-formulations https://www.avient.com/company/sustainability/sustainable-solutions-portfolio PRESERVE Avient’s portfolio of PRESERVE sustainable solutions are designed to preser ve natural resources like water, protect human health and safety, and enable sustainable infrastructure.

HIGHLIGHTS from 2023: Key Markets Key Customer Challenges • Improve fuel economy • Reduce energy consumption • Reduce carbon footprint • Lessening environmental impact Avient Solutions & Services • Specialty solutions designed to replace traditional materials (e.g. metal, wood) at lower weight • Alternative solutions to reduce emittance of volatile organic compounds • Lightweighting design and solutions to reduce material usage • Avient Design Ser vices to reduce weight or energy consumption REDUCE Consumer Transportation Building & Construction 20% LESS MATERIAL Lightweight Dashboards Hydrocerol™ Chemical Foaming Agents LEARN MORE REDUCES VOCs SmartBatch™ FX for Body & Trim Paint Replacement LEARN MORE 59% Air Cargo Nets Bio-Based Dyneema® Fiber LEARN MORE SUSTAINABLE DESIGN Design for Lightweighting Avient Design Services LEARN MORE LESS WEIGHT 60% EV Connectors Edgetek™ PKE Non-Halogen Flame Retardant Formulations LEARN MORE40% LED Lighting Components Therma-Tech™ Thermally Conductive Formulations LEARN MORE LESS CO 2 THAN NYLON LIGHTER THAN ALUMINUM LEARN MORE Avient Sustainability HOME | Contents | Message from the CEO | About Us | People | Products | Planet | Per formance | Metrics | Index Sustainability Report | 2023 43Sustainability Report | 2023 43 https://www.avient.com/products/polymer-additives/foaming-agents/hydrocerol-chemical-foaming-agents https://www.avient.com/products/polymer-colorants/color-additive-combination-masterbatches/smartbatch-fx-paint-replacement-0 https://www.dyneema.com/sustainability/bio-based-dyneema-fiber https://www.avient.com/resource-center/services/avient-design https://www.avient.com/products/engineered-polymer-formulations/chemical-corrosion-resistant-formulations/edgetek-pke-polyketone-formulations https://www.avient.com/products/engineered-polymer-formulations/conductive-signal-radiation-shielding-formulations/therma-tech-thermally-conductive-formulations https://www.avient.com/company/sustainability/sustainable-solutions-portfolio PRESERVE Avient’s portfolio of PRESERVE sustainable solutions are designed to preser ve natural resources like water, protect human health and safety, and enable sustainable infrastructure.

Wulfsohn was President and Chief Executive Officer of Carpenter Technology Corporation (“Carpenter”), a manufacturer of stainless steel, titanium and other specialty metals and engineered products, and was a director of Carpenter from 2009 until 2014.

HIGHLIGHTS from 2023: Key Markets Key Customer Challenges • Improve fuel economy • Reduce energy consumption • Reduce carbon footprint • Lessening environmental impact Avient Solutions & Services • Specialty solutions designed to replace traditional materials (e.g. metal, wood) at lower weight • Alternative solutions to reduce emittance of volatile organic compounds • Lightweighting design and solutions to reduce material usage • Avient Design Ser vices to reduce weight or energy consumption REDUCE Consumer Transportation Building & Construction 20% LESS MATERIAL Lightweight Dashboards Hydrocerol™ Chemical Foaming Agents LEARN MORE REDUCES VOCs SmartBatch™ FX for Body & Trim Paint Replacement LEARN MORE 59% Air Cargo Nets Bio-Based Dyneema® Fiber LEARN MORE SUSTAINABLE DESIGN Design for Lightweighting Avient Design Services LEARN MORE LESS WEIGHT 60% EV Connectors Edgetek™ PKE Non-Halogen Flame Retardant Formulations LEARN MORE40% LED Lighting Components Therma-Tech™ Thermally Conductive Formulations LEARN MORE LESS CO 2 THAN NYLON LIGHTER THAN ALUMINUM LEARN MORE Avient Sustainability HOME | Contents | Message from the CEO | About Us | People | Products | Planet | Per formance | Metrics | Index Sustainability Report | 2023 43Sustainability Report | 2023 43 https://www.avient.com/products/polymer-additives/foaming-agents/hydrocerol-chemical-foaming-agents https://www.avient.com/products/polymer-colorants/color-additive-combination-masterbatches/smartbatch-fx-paint-replacement-0 https://www.dyneema.com/sustainability/bio-based-dyneema-fiber https://www.avient.com/resource-center/services/avient-design https://www.avient.com/products/engineered-polymer-formulations/chemical-corrosion-resistant-formulations/edgetek-pke-polyketone-formulations https://www.avient.com/products/engineered-polymer-formulations/conductive-signal-radiation-shielding-formulations/therma-tech-thermally-conductive-formulations https://www.avient.com/company/sustainability/sustainable-solutions-portfolio PRESERVE Avient’s portfolio of PRESERVE sustainable solutions are designed to preser ve natural resources like water, protect human health and safety, and enable sustainable infrastructure.

Polymer formulations have advantages over metals, wood, rubber, glass and other traditional materials, which have resulted in the replacement of these materials across a wide spectrum of applications that range from automobile parts to construction materials.

Wulfsoff hn was President and Chi fef Executive Offiff cer of Carpenter Technology Corporation, a manufacturer of stainless steel, titanium and other special yty metals and engineered products, and was a director fof Carpenter froff m April 2009 until December 2014.