Est-il cohérent avec le Code et les valeurs d’Avient ? Violations du code Nous prenons très au sérieux les violations de notre Code. Ce Code a été développé dans le cadre des valeurs d’Avient.

Microsoft Word - AvientRY 2021 CDP Verification Opinion Declaration_07-26-22r WATER RESOURCES • ENVIRONMENTAL SERVICES • HEALTH & SAFETY • CLIMATE CHANGE Apex Companies, LLC • (800) 733-2739 • www.apexcos.com VERIFICATION OPINION DECLARATION GREENHOUSE GAS EMISSIONS To: The Stakeholders of Avient Corporation Apex Companies, LLC (Apex) was engaged to conduct an independent verification of the greenhouse gas (GHG) emissions reported by Avient Corporation (Avient) for the period stated below. It is our opinion that Avient has established appropriate systems for the collection, aggregation and analysis of quantitative data for determination of these GHG emissions for the stated period and boundaries. Apex has implemented a Code of Ethics across the business to maintain high ethical standards among staff in their day-to-day business activities.

Microsoft Word - Avient_RY 2022 CDP Verification Opinion Declaration_07-24-23 WATER RESOURCES • ENVIRONMENTAL SERVICES • HEALTH & SAFETY • CLIMATE CHANGE Apex Companies, LLC • (800) 733-2739 • www.apexcos.com VERIFICATION OPINION DECLARATION GREENHOUSE GAS EMISSIONS To: The Stakeholders of Avient Corporation Apex Companies, LLC (Apex) was engaged to conduct an independent verification of the greenhouse gas (GHG) emissions reported by Avient Corporation (Avient) for the period stated below. It is our opinion that Avient has established appropriate systems for the collection, aggregation and analysis of quantitative data for determination of these GHG emissions for the stated period and boundaries. Apex has implemented a Code of Ethics across the business to maintain high ethical standards among staff in their day-to-day business activities.

These principles are integrated into our core values of Integrity, Honesty and Respect and are reflected in our guidelines for ethical behavior, as outlined in the Avient Code of Conduct and Supplier Code of Conduct. To ensure consistent communication and compliance, all associates globally are expected to complete our Code of Conduct training on an annual basis on various aspects of our Code, including but not limited to human rights. Our Code of Conduct is available in over 20 languages and can be found at: https://www.avient.com/company/policies-and-governance/code-conduct Our Ethics Hotline is available 24 hours a day, 7 days a week, by phone or web, for our associates and the community to report any concerns or make inquiries.

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