Industrial Valle del Cinca S/N Apartado Barbastro, Huesca E-22300 Spain Design and Manufacture of Specialty Engineered Thermoplastics 65536-116858Certificate No: Page 8 of 53 ABS Quality Evaluations ABS Quality Evaluations, Inc. 1701 City Plaza Drive, Spring, TX 77389, U.S.A. Dominic Townsend, President Effective Date: 22 March 2024 Expiration Date: 28 February 2025 Revision Date: 22 March 2024 Avient Corporation - North Baltimore, OH 733 E.

Beggs /S/ ROBERT E. ABERNATHY Director February 20, 2024 Robert E. FEARON Non-Executive Chairman of the Board, Avient Corporation Retired Vice Chairman and Chief Financial and Planning Officer, Eaton Committees: 2, 4* ROBERT E.

Our Code of Conduct 2023 Table of Contents A Message from the CEO 1 Our Vision and Strategy 2 Core and Personal Values 2 Our Code of Conduct Guidelines for Ethical Behavior 4 Personal Values 4 Resolving Questions and Reporting Non-Compliance Situations 6 Ethics Hotline 6 Non Retaliation 6 Code of Conduct Application 7 Violations of the Code 7 Respect for All Diversity and Inclusion 9 Discrimination or Harassment 9 Workplace Relationships 9 Substance Abuse 10 Physical Security and Workplace Violence 10 Honesty at Work Accurate Information, Data and Records 12 Accounting Integrity 12 Company Communications 14 Safeguarding and Use of Assets 14 Proprietary and Confidential Information, Ideas and Intellectual Property 14 Privacy, Personal Information and Data Protection 15 Internet and E-mail Use 15 Social Media and Social Networking 15 Computer Security, Software Licensing and Copyrights 16 Insider Information and Trading 16 Political Contributions/Activities and Charitable Contributions 17 Government Investigations and Inquiries 17 Integrity in Our Business Fair Dealing 19 Bribery and Kickbacks 19 Agents and Consultants 20 Competition 20 Gifts and Hospitality 20 Conflicts of Interest 21 Self-Dealing 22 International Trade 22 Corporate Social Responsibility Sustainability 24 Safety, Health and Environment 24 Product and Service Safety 25 Respecting Human Rights 25 A Shared Commitment 25 Resources and Contact Information 26 1 HOME | TOC A Message from the CEO Dear Avient Associates, As part of a growing, global company, we are faced with challenging situations and complex decision making.

Etyki, wysyłając e-mail na adres Ethics. Do dokumentacji biznesowej zaliczyć można m.in.: • projekt opracowania nowego produktu • wyniki przeprowadzonych testów • sprawozdania laboratoryjne • dane z badań • sprawozdania finansowe • sprawozdania dotyczące wydatków • faktury • rejestry czasu pracy • dokumentację pracowniczą • plany biznesowe • pisma, notatki biuletynów i wiadomości e-mail skierowane do pracowników • informacje opublikowane w The Loop Do informacji zastrzeżonych i poufnych zaliczyć można m.in.: • plany biznesowe i strategie działania • dane badawcze i techniczne • receptury produktów i dane dotyczące procesów technologicznych • zarządzanie produktem • tajemnice handlowe, technologie i wiedzę techniczną • informacje na temat pozycji Avient na tle konkurencji • niepublikowane informacje i prognozy finansowe • informacje o kosztach związanych z produktem • informacje o zaproponowanych umowach i transakcjach • informacje na temat klientów, dostawców, cen i inne informacje handlowe • oprogramowanie komputerowe i systemy opracowane dla naszej działalności • wszelkie inne informacje, które mogą być przydatne dla konkurencji KODEKS POSTĘPOWANIA | 13 SPIS TREŚCI WSTĘP NASZ KODEKS POSTĘPOWANIA SZACUNEK DLA WSZYSTKICH UCZCIWOŚĆ W PRACY UCZCIWOŚĆ W DZIAŁALNOŚCI BIZNESOWEJ SPOŁECZNA ODPOWIEDZIALNOŚĆ BIZNESU DANE KONTAKTOWE Pytania i odpowiedzi Pyt.: Mój kierownik jest na urlopie.

Green Tariffs) Renewable electricity technology type Renewable electricity mix, please specify 100% renewable Renewable electricity consumed via selected sourcing method in the reporting year (MWh) 1,991.2 Tracking instrument used Contract Total attribute instruments retained for consumption by your organization (MWh) 1,991.2 Country/area of origin (generation) of the renewable electricity/attribute consumed Sweden Commissioning year of the energy generation facility (e.g. date of first commercial operation or repowering) Vintage of the renewable energy/attribute (i.e. year of generation) 2021 Brand, label, or certification of the renewable electricity purchase No brand, label, or certification Comment Avient CDP Climate Change Questionnaire 2022 Friday, July 29, 2022 99 Country/area of renewable electricity consumption Italy Sourcing method Unbundled Energy Attribute Certificate (EAC) purchase Renewable electricity technology type Renewable electricity mix, please specify 100% renewable Renewable electricity consumed via selected sourcing method in the reporting year (MWh) 21,403.1 Tracking instrument used I-REC Total attribute instruments retained for consumption by your organization (MWh) 21,403.1 Country/area of origin (generation) of the renewable electricity/attribute consumed Italy Commissioning year of the energy generation facility (e.g. date of first commercial operation or repowering) Vintage of the renewable energy/attribute (i.e. year of generation) 2021 Brand, label, or certification of the renewable electricity purchase No brand, label, or certification Comment Country/area of renewable electricity consumption United States of America Sourcing method Unbundled Energy Attribute Certificate (EAC) purchase Renewable electricity technology type Renewable electricity mix, please specify Avient CDP Climate Change Questionnaire 2022 Friday, July 29, 2022 100 100% renewable Renewable electricity consumed via selected sourcing method in the reporting year (MWh) 100,008 Tracking instrument used US-REC Total attribute instruments retained for consumption by your organization (MWh) 100,008 Country/area of origin (generation) of the renewable electricity/attribute consumed United States of America Commissioning year of the energy generation facility (e.g. date of first commercial operation or repowering) Vintage of the renewable energy/attribute (i.e. year of generation) 2021 Brand, label, or certification of the renewable electricity purchase Green-e Comment C8.2j (C8.2j) Provide details of your organization’s renewable electricity generation by country in the reporting year.

We use supplier emission factors, Green-e residual mix, European residual mix, eGRID, and IEA emission factors.