AVIENT RESPONSIBLE CARE POLICY Avient Corporation conducts its operations in a manner that is protective of the environment, and the health, safety and security of associates, customers, and all our stakeholders, including the communities in which we operate. In addition to identifying risk-reduction opportunities, we require each associate—as a condition of employment—to work safely and make safe decisions at all times. Each Avient associate’s responsibility is to give the highest priority to safety and health, both on and off the job.

Comprehensive overview of Avient technologies for applications within the B&C industry Color and Additives Solutions Overview Colorant and additives overview and capabilities

BOS B A T T E R Y S F R A M E • Recycled materials where possible • Non-halogen flame retardant performance to V0 rating • BOS company color RAL9004 (on visible parts) • Thermal performance for some parts • High strength at low thickness for load-bearing parts • Provided multiple polymer solutions for the battery frame including recycled nylon, thermoplastic elastomers and thermally conductive formulations • Utilized recycled nylon with up to 35% glass fiber content to provide high strength for load-bearing parts at a low thickness to minimize weight • Enabled customer to launch a new innovative battery system with a modular design for use in multiple applications – maximizing the working life of the battery Nymax™ REC Recycled Nylon Formulations and Therma-Tech™ Thermally Conductive Formulations KEY REQUIREMENTS WHY AVIENT? AVIENT SOLUTION LIGHTWEIGHT + RECYCLED MATERIALS LEARN MORE Copyright © 2023, Avient Corporation.

I N D U S T R I A L S A F E T Y O E M B A T T E R Y P A C K H O U S I N G • Static dissipation with dependable performance to protect users from electrical shock • Chemical resistance to withstand industrial cleaning protocols • Colorable material to differentiate models • Achieve target shrink rates • Injection moldable for high-volume production • Provided a custom concentrate material for flexibility in tailoring static dissipation performance • Offered on-site technical support to ensure proper blending and consistent end-application performance • Secured a long-term consistency in specialty raw material supply Surround™ Long Stainless Steel Fiber Reinforced Polycarbonate KEY REQUIREMENTS WHY AVIENT? AVIENT SOLUTION INJECTION MOLDABLE + STATIC DISSIPATION LEARN MORE Copyright © 2023, Avient Corporation.

C O N S U M E R E L E C T R O N I C S M A N U FA C T U R E R P R I N T E R G E A R S • Lubricity to minimize friction and reduce wear for gears in continuous dynamic contact • Flexural strength of glass fiber reinforcement to provide creep resistance • Thermal stability • Customized formulation to meet application- specific lubricity, physical, and thermal requirements • Minimized working capital through small volume capabilities • Leveraged global manufacturing and technical capabilities to provide local support, reduce lead times and minimize transportation expenses LubriOne™ Internally Lubricated Formulation WHY POLYONE? WHY AVIENT? AVIENT SOLUTION LUBRICITY + STRENGTH LEARN MORE KEY REQUIREMENTS Copyright © 2020, Avient Corporation.

Avient Announces Quarterly Dividend... Avient Board of Directors Appoints Ashish K. Avient Announces First Quarter 2025 Results...

As SERVE builds momentum within Avient in 2023, the focus is on providing a platform for veterans to build a sense of support and community within Avient, and in the local communities where our associates work and live. Help Avient become a top employer for veterna talent Career: Offer professional mentorship for current and future veteran Avient associates

Avient has a highly-technical and broad portfolio of materials solutions that help our customers—and our planet— be more sustainable. This we expect will further the win-win benefit trend for both our planet and Avient. The ERM process is collaborative across Avient’s functions in order to identify Avient’s risks.

Avient offers a broad portfolio of technologies that help our customers—and our planet—be more sustainable. At Avient, we are committed to helping you grow your business with safe and environmentally sound solutions. Protecting associates, customers and the environment by providing safe products is a priority for Avient.

At Avient, we improve lives all over the world by solving complex material science challenges. The top priority at Avient is safety. Providing meaningful opportunities to support our associates’ development is a top priority at Avient.