THE CHALLENGE A global business equipment manufacturer decided to develop a premium line of computer mouse products that offered improved ergonomics and soft-touch qualities. Avient’s team attended all molding trials to assist in establishing proper part performance and also worked closely with the OEM on global coordination of sales, engineering, and technical support.

Oversee programs established by the Company whereby the Company is responsible to monitor compliance with Company policies, standards and practices and with applicable governmental laws and regulations concerning safety, health, environmental, physical security and product stewardship on a global basis. The Company’s Senior Vice President, Global Operations and Process Improvement or his/her designee, will be the management liaison to the Committee

Ils doivent consulter les Services juridiques s’ils ont des questions ou des préoccupations. Le site Web du service d’assistance en matière de déontologie se trouve à l’adresse avient.ethicspoint.com. Signaler rapidement les violations ou les violations présumées à votre superviseur, aux Services juridiques ou au service d’assistance en matière de déontologie

Has personally received, or has an immediate family member who has received, during any twelve-month period within the last three years, more than $120,000 in direct compensation from the Company, other than compensation for Board or Committee service (provided such compensation is not contingent in any way upon continued service) or compensation paid to an immediate family member for service as a non-executive employee of the Company; C. The length of service of the Lead Director is subject to the Board’s discretion. Service on Other Boards A director who is an executive officer of the Company may, with the permission of the Board, serve on only one additional public company board.

All rights reserved. 38223Certificate No: 0313794IATF No: Facility: 1260 Carden Farm Drive Clinton, TN 37716 Activity: Warehousing & Distribution Facility: Avon Lake Engineered Materials Producer Services Division Suppor 33587 Walker Road Avon Lake, OH 44012 Facility: 33587 Walker Road Avon Lake, OH 44012 Activity: Logistics, Purchasing, Customer Service & Strategic Planning Activity: Logistics, Purchasing, Customer Service & Strategic Planning

DISCLAIMER STATEMENTS MSCI DISCLAIMER STATEMENT THE USE BY AVIENT CORPORATION OF ANY MSCI ESG RESEARCH LLC OR ITS AFFILIATES (“MSCI”) DATA, AND THE USE OF MSCI LOGOS, TRADEMARKS, SERVICE MARKS OR INDEX NAMES HEREIN, DO NOT CONSTITUTE A SPONSORSHIP, ENDORSEMENT, RECOMMENDATION, OR PROMOTION OF AVIENT CORPORATION BY MSCI. MSCI SERVICES AND DATA ARE THE PROPERTY OF MSCI OR ITS INFORMATION PROVIDERS, AND ARE PROVIDED ‘AS-IS’ AND WITHOUT WARRANTY. MSCI NAMES AND LOGOS ARE TRADEMARKS OR SERVICE MARKS OF MSCI.

No. 63431 Toluca, Mexico ✓ ✓ ✓ ✓ Santa Clara, Mexico ✓ ✓ ✓ ✓ Guatemala City Guatemala ✓ ✓ ✓ Cota, Columbia ✓ ✓ ✓ Suzano, Brazil ✓ ✓ ✓ Itupeva, Brazil ✓ Buenos Aires, Argentina ✓ ✓ ✓ Santiago, Chile ✓ ✓ ✓ ISO 9001:2015 A ISO 9001:2015 é uma norma global que descreve os processos específicos que as organizações devem criar, manter e melhorar para fabricar produtos ou prestar serviços com um Sistema de Gestão da Qualidade (SGQ) eficiente. A ISO 22000 aplica-se a todos os fabricantes relacionados a alimentos para ajudar a controlar os riscos à segurança alimentar dentro da cadeia global de fornecimento de alimentos. © 2024, All Rights Reserved Avient Corporation https://www.avient.com/company/policies-and-governance-0/global-iso-certificate-library

Facility: C & W Services 1404 Lowell Street Elyria, OH 44035 U.S.A. Activity: Continuous Improvement, Contract Review, Customer Service, Information Technology, Interanl Audit Management, Human Resourse, Supplier Management & Logistics Activity: Warehousing Validity of this certificate may be confirmed at www.abs-qe.com/cert_validation.

FEATURE BENEFIT • Liquid technology • More accurate dose control • Less variation in melt flow and product IV • Can be coupled to an on-line rheometer • Shorter transition times • Does not require pre-drying • Less dust • Higher IV in melt phase • Improved uniformity when replacing virgin PET in PCR sheet • Eliminate/reduce solid phase polymerization (rPET) • Increased use of post consumer flake or re-grind (Sheet) • Reduced brittleness, less breakages and scrap • More consistent melt flow • Reduced cost • Higher productivity • Cleaner working environment PROCESS HIGHLIGHTS • Higher productivity • Cleaner working environment • New product designs and applications • Improved shelf appeal PET SHEET • Increases final IV • Less variation in product IV • More consistent melt flow • Increased use of flake or regrind • Shorter transition times • Reduced scrap • Reduced dust • Improved impact strength • Improved low temperature performance • Improved aesthetics Information and photographs supplied by Sunwell Global Ltd • Higher productivity • Improved sustainability • Lighter weight, higher strength • Properties comparable to PS packaging • Recyclable PET MONO/MULTI LAYERED SHEET XPET FOAM SHEET ROUND DIE • Improved melt flow consistency • Improved IV consistency • Increased recycle content • Reduced rejects and scrap • Increased product strength • Improved low temperature performance • Increase final IV • Increased use of regrind • Impossible to start up without it • Faster product changeover • Easier to cut • Increased strength • Lighter weight • Good sealing ColorMatrix™ rePrize is a PET compatible formulated liquid dispersion, designed to increase the polymer chain length via reactive extrusion. This results in an increase in both the polymer intrinsic and melt viscosity. rePrize is suited to applications in: • PET monolayer sheet • PET multilayered sheet • PET foamed sheet rePrize can be used to optimise sheet manufacturing processes and product quality, whilst allowing for increased levels of recycle, contributing towards improved sustainability and reduced costs PRODUCT DESCRIPTION GLOBAL REGULATORY APPROVALS PRODUCT FDA EU GB MERCOSUR rePrize • • • • 1.844.4AVIENT www.avient.com Copyright © 2020, Avient Corporation.

Global formulations Ultimate UV technology is formulated for global use and can be used in combination with other ColorMatrix colorant and additive solutions.