CÓDIGO DE CONDUTA | 29 NOSSO CÓDIGO DE HONESTIDADE NO INTEGRIDADE EM RESPONSABILIDADE RECURSOS https://www.avient.com/sites/default/files/2021-07/avient-human-rights-position-statement-updated-july-2021.pdf Contatos internos — Recursos de ética e conformidade Para obter mais informações sobre o Código ou nossas expectativas, entre em contato diretamente com os seguintes recursos: • Seu supervisor ou um gerente da Avient • Seu representante de recursos humanos ou o departamento de recursos humanos • O diretor de ética corporativa • Qualquer membro do departamento jurídico • A área funcional com o conhecimento apropriado (por exemplo, Finanças Corporativas, Auditoria Interna, Suprimentos) Ligue ou use a linha direta de ética se: • Precisar de aconselhamento ou tiver uma dúvida • Deseja levantar um problema ou preocupação • Você levantou um problema ou preocupação e não ficou satisfeito • Você não tem certeza onde encontrar informações • Você não está à vontade para usar um dos outros recursos listados no Código A linha direta de ética está disponível mundialmente em mais de 20 idiomas, 24 horas por dia, 7 dias por semana.

GEDRAGSCODE | 29 RESPECT VOOR EERLIJKHEID OP INTEGRITEIT IN ONS SOCIALE VERANTWOORDELIJKHEID https://www.avient.com/sites/default/files/2021-07/avient-human-rights-position-statement-updated-july-2021.pdf Interne contacten - hulpbronnen Ethiek en naleving Neem voor meer informatie over de Code of onze verwachtingen rechtstreeks contact op met de volgende hulpbronnen: • Uw supervisor of een manager van Avient • Uw vertegenwoordiger van personeelszaken of de afdeling personeelszaken • De bedrijfsfunctionaris inzake ethiek • Een lid van de juridische afdeling • De functie met de benodigde expertise (bijv. bedrijfsfinanciën, interne audit, inkoop) Bel ons op de Ethiekhotline indien: • u advies nodig heeft of een vraag heeft; • u een probleem of bezorgdheid kenbaar wilt maken; • u een probleem of bezorgdheid kenbaar heeft gemaakt en niet tevreden bent; • u niet zeker bent waar u informatie kan opvragen; • u zich niet comfortabel voelt een van de andere hulpbronnen te gebruiken die in de Code vermeld staan.

Si vous avez des doutes sur ce qu’il convient de faire, posez des questions et continuez de les poser jusqu’à ce que vous soyez certains que vous faites ce qu’il convient CODE DE CONDUITE | 29 NOTRE CODE DE HONNÊTETÉ AU INTÉGRITÉ DANS RESPONSABILITÉ SOCIALE https://www.avient.com/sites/default/files/2021-07/avient-human-rights-position-statement-updated-july-2021.pdf Contacts internes - Ressources en matière d’éthique et de conformité Pour plus d’informations sur le Code ou nos attentes, veuillez contacter directement les ressources suivantes : • Votre superviseur ou tout responsable d’Avient • Votre représentant des ressources humaines ou le département des ressources humaines • Le directeur de l’éthique d’entreprise • Tout membre du département juridique • La fonction jouissant de l’expertise appropriée (par exemple, finance du groupe, audit interne ou approvisionnements) Appelez ou utilisez la ligne d’assistance liée à l’éthique si : • Vous avez besoin d’un conseil ou avez une question ; • Vous souhaitez signaler un problème ou une préoccupation ; • Vous avez signalé un problème ou une préoccupation, mais n’avez pas été satisfait ; • Vous avez des doutes sur la personne à qui vous adresser pour obtenir des informations ; • Vous êtes gêné à l’idée d’utiliser l’une des autres ressources mentionnées dans le Code.

We expect finite-lived intangibles amortization expense for the next five years as follows: 2017 2018 2019 2020 2021 Expected amortization expense $22.9 $22.9 $22.9 $19.5 $18.5 47POLYONE CORPORATION 48 Note 4 — EMPLOYEE SEPARATION AND RESTRUCTURING COSTS Employee separation and restructuring charges recognized in 2016, 2015 and 2014 were as follows: Cost of goods sold $ 7.0 $ 27.0 $ 54.0 Selling and administrative expenses 12.0 14.9 40.1 Total employee separation and restructuring charges $ 19.0 $ 41.9 $ 94.1 These charges are primarily associated with the current Designed Structures and Solutions (DSS) segment and the former Spartech Corporation (Spartech) businesses, which are further detailed below. Aggregate maturities of the principal amount of debt for the next five years and thereafter are as follows: 2017 $ 18.5 2018 20.9 2019 6.7 2020 6.7 2021 6.7 Thereafter 1,214.6 Aggregate maturities $ 1,274.1 Included in Interest expense, net for the years ended December 31, 2016, 2015 and 2014 was interest income of $0.8 million, $1.0 million and $1.1 million, respectively. The estimated future benefit payments for our pension and health care plans are as follows: Pension Benefits Health Care Benefits 2017 $ 39.2 $ 1.2 2018 38.9 1.1 2019 37.9 1.1 2020 37.8 1.0 2021 38.0 1.0 2022 through 2026 172.4 3.9 We currently estimate that 2017 employer contributions will be $4.4 million to all qualified and non-qualified pension plans and $1.2 million to all healthcare benefit plans.

Contractual Cash Obligations The following table summarizes our obligations under debt agreements, operating leases, interest obligations, pension and other post-retirement plan obligations and purchase obligations as of December 31, 2017:   Payment Due by Period (In millions) Total 2018 2019 & 2020 2021 & 2022 Thereafter Total debt (1) $ 1,323.5 $ 32.6 $ 13.2 $ 674.7 $ 603.0 Operating leases 67.8 18.2 28.2 13.1 8.3 Interest on long-term debt obligations (2) 297.4 56.9 112.6 109.8 18.1 Pension and post-retirement obligations (3) 47.4 5.4 10.4 9.8 21.8 Purchase obligations (4) 19.9 14.4 5.5 — — Total $ 1,756.0 $ 127.5 $ 169.9 $ 807.4 $ 651.2 (1) Total debt includes both the current and long-term portions of debt and capital lease obligations. (2) Represents estimated contractual interest payments for all outstanding debt. (3) Pension and post-retirement obligations relate to our U.S. and international pension and other post-retirement plans. Aggregate maturities of the principal amount of debt for the next five years and thereafter are as follows: 2018 $ 32.6 2019 6.6 2020 6.6 2021 6.6 2022 668.1 Thereafter 603.0 Aggregate maturities $ 1,323.5 Included in Interest expense, net for the years ended December 31, 2017, 2016 and 2015 was interest income of $0.7 million, $0.8 million and $1.0 million, respectively. The unit value is determined by the total value of fund assets divided by the total number of units of the fund owned. 51POLYONE CORPORATION The estimated future benefit payments for our pension and health care plans are as follows: Pension Benefits Health Care Benefits 2018 $ 39.3 $ 1.0 2019 38.4 0.9 2020 38.3 0.9 2021 38.6 0.8 2022 36.6 0.8 2023 through 2027 169.8 3.1 We currently estimate that 2018 employer contributions will be $4.4 million to all qualified and non-qualified pension plans and $1.0 million to all healthcare benefit plans.

Approximately 20% will be contractually supported with Virtual Power Purchase Agreement from solar energy production in 2021. In 2021, we anticipate formalizing and standardizing our approach to Life Cycle Analysis (LCA) and fully prioritizing the product portfolio in all critical markets/materials. 78 ISO9001 Certified FACILITIES ZERO Major Non-Conformances at ISO Sites Sustainability Report | 2019 60Sustainability Report | 2019 60 Supplier Evaluation We seek to collaborate with excellent organizations that espouse our values and principles to bring innovation, sustainable materials and efficient processes to Avient and our customers. Approximately 20% will be contractually supported with Virtual Power Purchase Agreement from solar energy production in 2021.

Approximately 20% will be contractually supported with Virtual Power Purchase Agreement from solar energy production in 2021. In 2021, we anticipate formalizing and standardizing our approach to Life Cycle Analysis (LCA) and fully prioritizing the product portfolio in all critical markets/materials. 78 ISO9001 Certified FACILITIES ZERO Major Non-Conformances at ISO Sites Sustainability Report | 2019 60Sustainability Report | 2019 60 Supplier Evaluation We seek to collaborate with excellent organizations that espouse our values and principles to bring innovation, sustainable materials and efficient processes to Avient and our customers. Approximately 20% will be contractually supported with Virtual Power Purchase Agreement from solar energy production in 2021.

CÓDIGO DE CONDUCTA | 29 NUESTRO CÓDIGO HONESTIDAD EN INTEGRIDAD DE RESPONSABILIDAD https://www.avient.com/sites/default/files/2021-07/avient-human-rights-position-statement-updated-july-2021.pdf Contactos internos: recursos de ética y cumplimiento Para más información sobre el Código o nuestras expectativas, póngase en contacto directamente con los siguientes recursos: • Su supervisor o cualquier gerente de Avient • Su representante de Recursos Humanos o el Departamento de Recursos Humanos • El Responsable de Ética Corporativa • Cualquier miembro del Departamento Jurídico • La función con la experiencia correspondiente (por ejemplo, finanzas corporativas, auditoría interna, compras) Línea Directa de Ética Llame o utilice la Línea Directa de Ética si: • Necesita consejo o tiene una pregunta • Desea plantear un problema o inquietud • Ha planteado un problema o inquietud y no ha recibido una respuesta satisfactoria • No sabe con seguridad a dónde acudir para obtener información • Le incomoda utilizar alguno de los otros recursos mencionados en el Código La Línea Directa de Ética está disponible globalmente en más de 20 idiomas, las 24 horas del día, todos los días de la semana.

行为准则》 | 29 https://www.avient.com/sites/default/files/2021-07/avient-human-rights-position-statement-updated-july-2021.pdf 内部联系方式——道德与合规资源 如需更多有关本准则或公司之期望的信息，请直接联系下列资源： • 您的主管或 Avient 的任何经理 • 您的人力资源代表或人力资源部 • 企业道德官 • 法务部的任何职员 • 具有相关专业知识的职能部门（例如企业财务部、内部审计部、采购部） 如有以下情况，请致电或使用道德热线： • 您需要建议或有疑问 • 您希望报告问题或顾虑 • 您已报告问题或顾虑，但不满意 • 你不确定从哪里获取信息 • 您觉得本准则列出的某个资源不便于您使用 道德热线面向全球，提供 20 多种语言的全天候服务。

行為準則》 | 29 https://www.avient.com/sites/default/files/2021-07/avient-human-rights-position-statement-updated-july-2021.pdf 內部聯絡人 — 道德與合規資源 有關本準則或我們的期望的更多資訊，請直接聯絡以下資源： • 您的主管或任何 Avient 經理 • 您的人力資源代表或人力資源部門 • 企業道德長 • 任何法務部門成員 • 具有適當專業知識的職能部門（例如：公司財務部、內部審計部、採購部） 如有下列情況，請致電或使用道德熱線： • 您需要建議或有疑問 • 您想要提出問題或疑慮 • 您提出了問題或疑慮，但不滿意 • 您不確定要去哪裡獲取資訊 • 使用本準則中列出的其他資源讓您感到不自在 道德熱線提供全球 20 多種語言的服務，每週 7 天，每天 24 小時均提供服務。