A sample of A-list companies from your Activity Group: AmorePacific Corporation Beiersdorf AG Borregaard ASA CDP SCORE REPORT - CLIMATE CHANGE 2023 Avient received an A- which is in the Leadership band. Leadership (A/A-): Implementing current best practices Management (B/B-): Taking coordinated action on climate issues Awareness (C/C-): Knowledge of impacts on, and of, climate issues Disclosure (D/D-): Transparent about climate issues UNDERSTANDING YOUR SCORE REPORT ACTIVITY GROUP PERFORMANCE Chemicals A- Your CDP score Average performance B C C Chemicals North America Global Average *Please note that the peer group average scores are compiled with only investor- requested company scores Avient Region North America Country/Area United States of America Questionnaire Chemicals Activity Group Chemicals The CDP Score Report allows companies to understand their score and indicate which categories require attention to reach higher scoring levels.

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.

AUTOMOTIVE OEM C E N T R A L C O N S O L E P A R T • Metallic aspect • Good surface appearance • UV resistance • Cost effective alternative to paint • Offered a paint replacement solution with a molded-in-color metallic effect • Provided color matching expertise • Utilized simulation tools to predict part aspect and suggest the best injection point for process and mold optimization • Optimized formulation for metallic effects Smartbatch Combination Colorants & Additives KEY REQUIREMENTS WHY AVIENT? AVIENT SOLUTION METALLIC EFFECT + PAINT REPLACEMENT LEARN MORE Copyright © 2023, Avient Corporation. All Rights Reserved https://www.avient.com/products/polymer-colorants/color-additive-combination-masterbatches/smartbatch-combination-colorants-additives Automotive oem

NORBERT MERKLEIN Vice President and General Manager EMEA of Color, Additives & Inks Norbert Merklein serves as Vice President and General Manager for the Europe, Middle East, and Africa (EMEA) region of Color, Additives & Inks at Avient Corporation, an innovator of materials solutions that help customers succeed while enabling a sustainable world. Merklein joined Avient in July of 2020 through the acquisition of the Clariant Masterbatch business. Avient Corporation • 33587 Walker Road • Avon Lake, Ohio 44012 • 440.930.1000 • www.avient.com

Excelite OnePager Putty Knife PUTTY KNIFE MANUFACTURER N O R T H A M E R I C A • Reduce current scrap rate of 30% • Eliminate prominent sink marks • Minimize random short shots • Reduced scrap rate to 1% • Eliminated sink marks • Improved mold fill • Improvement in cell structure increased cell density and dimensional stability during critical cooling time Excelite™ IM Chemical Foaming Additives KEY REQUIREMENTS* WHY AVIENT? AVIENT SOLUTION SCRAP RATE + SINK MARK REDUCTION LEARN MORE*Note – all compared to previous CFA Copyright © 2020, Avient Corporation. All Rights Reserved. https://www.avient.com/products/polymer-additives/foaming-agents/colormatrix-excelite-chemical-foaming-additives

CABLE MANUFACTURER REBOUNDS WITH SPECIALIZED COLOR AND ADDITIVE MASTERBATCHES CASE STUDY: COLORANT CHROMATICS™ Challe nge Accepted. Finding suppliers of fluoropolymer color and additive masterbatches able to meet its standards has not always been easy. With the help of Avient’s color design service, the company was able to develop new product lines that paved the way for additional revenue from new and existing customers.

Number: BC1228188 CERTIFICATE OF CHANGE OF NAME BUSINESS CORPORATIONS ACT I Hereby Certify that POLYONE CANADA ULC changed its name to AVIENT CANADA ULC on January 15, 2021 at 12:13 PM Pacific Time.

AUTOMOTIVE OEM T A I L G A T E T R I M • Reduce part weight • Suitable solution for PP talcum-filled material • Class A surface finish • Compatible with core-back injection molding process • Offered a broad portfolio of solutions • Provided technical support to help with product selection and processing parameters • Reduced part weight by 18% • Decreased cycle time by 8% • Enabled good surface appearance for the tailgate trim Hydrocerol™ Chemical Foaming Agents KEY REQUIREMENTS WHY AVIENT? AVIENT SOLUTION LIGHTWEIGHTING LEARN MORE Copyright © 2023, Avient Corporation. All Rights Reserved https://www.avient.com/products/polymer-additives/foaming-agents/hydrocerol-solid-chemical-foaming-and-nucleating-agents Automotive OEM

AUTOMOTIVE OEM P P D O O R P A N E L • Reduce weight while maintaining exact mechanical properties • Provide a more sustainable solution • Reduce CO2 emissions in material production and in the use phase • Offered formulation expertise and a broad portfolio of solutions • Provided technical support to help with product selection and processing parameters • Achieved good surface finish • Enabled a 20% weight reduction Hydrocerol™ Chemical Foaming Agents KEY REQUIREMENTS WHY AVIENT? AVIENT SOLUTION LIGHTWEIGHTING LEARN MORE Copyright © 2023, Avient Corporation. All Rights Reserved https://www.avient.com/products/polymer-additives/foaming-agents/hydrocerol-solid-chemical-foaming-and-nucleating-agents Automotive oem

INHALER ROLL BRAND P P I N H A L E R R O L L C A P • Provide green glow-in-the-dark effect colorants • Offer good glowing performance but with a low dosage • Meet a short delivery lead-time and cost-effective solution • Met customer’s glowing effect requirement of more than 8 hours with a 2% dosage • Offered strong product innovation ability to support customer’s product differentiation with special effects • Provided a short lead time and cost- effectiveness with local production OnColor Lux Colorants KEY REQUIREMENTS WHY AVIENT? AVIENT SOLUTION SPECIAL EFFECT + COST EFFECTIVENESS LEARN MORE Copyright © 2024, Avient Corporation. All Rights Reserved. https://www.avient.com/products/polymer-additives/visual-enhancement-effects/oncolor-lux-colorants Slide 1: inhaler roll Brand