COPPER 4 ABS GRAY Q716-2-4

PC GRAY Q716-3-4 X ET-4627-001-4

BLUE Q510-4-5 (PC) BLUE Q510-4-5 (PC)

INSERT MOLDING Insert molding data is reported in Table 3 and Figures 4 through 9. TWO-SHOT MOLDING Data is reported in Table 4. Mace Jean-Michel and Jacques Moerenhout, U.S. patent 5,750,268. 4.

IATF Contracted Office: BSI Assurance UK Limited, registered in England under number 7805321 at 389 Chiswick High Road, London W4 4AL, UK. Including the following remote support functions: Polyone Corporation 33587 Walker Road Avon Lake, OH 44012 USA Audited by ABS Quality evaluations Product Design, Purchasing, Customer Service and Strategic Planning Location Registered Activities BSI Certificate Number: 85585 IATF Number: 0315491 Certification Date: 2018-07-11 Latest Issue: 2018-07-11 Expiry Date: 2021-07-10 Page: 2 of 2 This certificate remains the property of BSI and shall be returned immediately upon request. IATF Contracted Office: BSI Assurance UK Limited, registered in England under number 7805321 at 389 Chiswick High Road, London W4 4AL, UK.

OUR CODE OF CONDUCT ISSUED OCTOBER 2024 TABLE OF CONTENTS Introduction: A Message from the CEO 1 Guidelines for Ethical Behavior 3 Personal Values 3 Your Responsibilities 4 Additional Responsibilities of Avient Supervisors and Managers 4 Resolving Questions and Reporting Non-Compliance Situations 5 Ethics Hotline 5 Non Retaliation 6 Code of Conduct Application 6 Violations of the Code 6 Diversity and Inclusion 8 Discrimination or Harassment 8 Workplace Relationships 9 Substance Abuse 10 Physical Security and Workplace Violence 10 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 15 Privacy, Personal Information and Data Protection 16 Internet and E-mail Use 16 Social Media and Social Networking 17 Computer Security, Software Licensing and Copyrights 17 Insider Information and Trading 18 Political Contributions/Activities and Charitable Contributions 19 Government Investigations and Inquiries 19 Integrity in Our Business Fair Dealing 21 Bribery and Kickbacks 21 Agents and Consultants 22 Competition 22 Gifts and Hospitality 23 Conflicts of Interest 24 Self-Dealing 25 International Trade 25 Money Laundering 25 Corporate Social Responsibility Sustainability 27 Safety, Health and Environment 28 Product and Service Safety 29 Respecting Human Rights 29 A Shared Commitment 29 Resources and Contact Information Our Policies 30 Internal Contacts 30 Ethics Hotline 30 A Message from the CEO Dear Avient Team, Our company decisions have far-reaching implications in today’s complex and interconnected world. OUR CODE OF INTEGRITY IN OUR CORPORATE SOCIAL CODE OF CONDUCT | 4 Resolving Questions and Reporting Non-Compliance Situations Our Code of Conduct provides guidelines for you to use in handling issues that may come up in your work and to help you make the right decisions. OUR CODE OF INTEGRITY IN OUR CORPORATE SOCIAL CODE OF CONDUCT | 30 http://avient.ethicspoint.com http://avient.ethicspoint.com North America Global Headquarters Avon Lake, United States 33587 Walker Road Avon Lake, OH, United States 44012 Toll Free: +1 866 765 9663 Phone: +1 440 930 1000 Fax: +440 930 3064 Asia Pacific Regional Headquarters Shanghai, China 2F, Block C 200 Jinsu Road Pudong, 201206 Shanghai, China Telephone: +86 (0) 21 6028 4888 Fax: +86 (0) 21 6028 4999 South America Sao Paulo, Brazil Av.

MAXXAM 4 transparent UV DEEP SAPPHIRE 4

PEARL BLUE T915-1-4 AMBER PET 4

GREEN #4 DGD0147 QE#4 SAHARA

LMC TITANIUM SG802N 4% LMC BLACK SG802N 4%