Avient shall communicate additional requirements regarding automotive (IATF 16949) and healthcare (ISO 13485) applications based on the raw material’s end-use application. Any additional Avient business unit/site-level-specific design, development, and shipping requirements not covered within this SQM shall be communicated to and agreed upon with the supplier. 4.2 Nonconforming Material, Containment, and Supplier Corrective Action If an Avient facility or customer receive defective product, Avient shall notify the supplier of the nonconformance. Supplier containment shall take place without undue delay to avoid additional defective material shipment.

Certificate - ISO 9001 - Avient Corporation - 337726 - 23521667 (1).pdf

We are Avient. In addition, operating income before the effect of special items is a component of Avient’s annual and long-term employee incentive plans and is used in debt covenant computations. Avient acquired Clariant Color on July 1, 2020 (the “Acquisition Date”).

ColorMatrix™ Amosorb™ 4020L Shelf Life Extender O 2 Scavenging Additive PRODUCT BULLETIN Contact Avient for specific clearances and use conditions. The additive is designed for use with recycled PET (rPET) and delivers full oxygen scavenging performance with up to 100% rPET content. Avient makes no warranties or guarantees respecting suitability of either Avient’s products or the information for your process or end-use application.

G LO BA L E L E C T R I C A L P RO D U C T S O E M E L E C T R I C A L C O M P O N E N T S • Supplement internal engineering team by tapping into a supplier’s UL Prospector knowledge and expertise • Assistance in managing color proliferation and new product implementation • Achieve consistent color performance across a wide variety of resins • Enhance operational efficiencies and end-user safety • Provided exceptional technical service with broad resin choices and a direct link to UL Prospector offerings • Offered comprehensive pre-testing of colors and samples to meet project requirements • Ensured regulatory compliance across the value chain • UL-recognized certification lab supporting a full colorant and additive portfolio OnColor™ UL 94 Colorants KEY REQUIREMENTS WHY AVIENT AVIENT SOLUTION TECHNICAL SUPPORT + UL LISTINGS LEARN MORE © 2023, Avient Corporation, All Rights Reserved https://www.avient.com/products/polymer-colorants/solid-color-masterbatches/oncolor-ul94-colorants

Application Snapshot NIR _ REJOIN Final COSMETICS BRAND P E R S O N A L C A R E & C O S M E T I C S P A C K A G I N G • Excellent color performance in PCR resin • Combinable with functional additives • Parts manufactured with 100% PCR • Worked with customer to create circular packaging options with glamorous and striking special effects • Provided a solution that enabled added shine, ensuring the customer achieved beautiful packaging without compromising NIR detectability • Ensured the solution was available for many cosmetics packaging types, including bottles, make-up and caps OnColor™ NIR Black & Dark Sortable Colorants & Rejoin™ PCR Masterbatch for Polyolefins KEY REQUIREMENTS WHY AVIENT? AVIENT SOLUTION CIRCULARITY LEARN MORE Copyright © 2020, Avient Corporation.

S A F E T Y M AT M A N U FAC T U R E R P R E S S U R E - S E N S I T I V E S W I T C H M A T S • Broad range of hardness and durability • Availability of custom colors • Long-lasting material for use in high-traffic areas including amusement park rides and workstations • Moisture and abrasion resistance • Provided durable plastisol solutions with needed hardness for specific applications • Offered customized colors to meet brand and product specifications • Supplied a solution giving added protection against moisture intrusion • Incorporated antimicrobial additives to resist mold growth CORE™ Vinyl Plastisols KEY REQUIREMENTS WHY AVIENT? AVIENT SOLUTION DURABILITY + CUSTOMIZATION LEARN MORE © 2023, Avient Corporation, All Rights Reserved https://www.avient.com/products/vinyl-formulations/vinyl-plastisols-organosols/core-vinyl-plastisols

W A X M A T ® G R I P T A P E • Provide alternative material to traditional wax and EVA foam for grip on surfboards • Translucent appearance • Coextrude with polypropylene (PP) film • Excellent UV resistance • Customized formulation for exceptional hydrophobic grip and non-abrasive finish • Incorporated specialty additives to enhance UV resistance and inhibit mold growth • Solved technical processing challenges to achieve efficient coextrusion of materials and achieve optimal bonding to adhesive backing • Enabled customer to achieve market differentiation and expand into new markets and applications Custom GLS™ TPE Wet Grip Formulation KEY REQUIREMENTS WHY AVIENT? AVIENT SOLUTION WET GRIP TECHNOLOGY LEARN MORE Copyright © 2021, Avient Corporation.

S I D IN G & C LA D D I N G M A N U FAC T U R E R P R O F I L E E X T R U S I O N • Achieve consistent distribution and uniform cell structure • Avoid adverse chemical reactions caused by material incompatibility with PVC formulations • Maintain impact resistance and durability • Attain thermally-stable chemical foaming agent (CFA) and gas decomposition temperatures to avoid manufacturing downtime • Ensure the integrity of color, finish, and aesthetics • Validated performance and compatibility during formulation and testing to confirm material compatibility and consistency • Established processing parameters for real- time precision in temperature, pressure, and extrusion speed • Optimized CFA and process to balance weight reduction and retain mechanical properties and aesthetics Hydrocerol Chemical Foaming Agents KEY REQUIREMENTS WHY AVIENT? AVIENT SOLUTION LIGHTWEIGHTING + QUALITY LEARN MORE Copyright © 2025, Avient Corporation. https://www.avient.com/products/polymer-additives/foaming-agents/hydrocerol-chemical-foaming-agents Slide 1: siding & cladding Manufacturer

Progress on TRA Plan ­ Reductions due to additional actions taken CAS RN Substance Name Reductions due to additional actions taken Quantity Does the facility have a documented pollution prevention plan? No Did the facility complete any pollution prevention activities in the current NPRI reporting year No CAS RN Substance Name Reductions due to additional actions taken Quantity 117­81­7 Bis(2­ethylhexyl) phthalate The amount of reduction in use of the substance at the facility during the reporting period that resulted due to the additional actions. No Amount 85­44­9 Phthalic anhydride The amount of reduction in use of the substance at the facility during the reporting period that resulted due to the additional actions.