For more information, visit https://www.avient.com.  

For more information, visit https://www.avient.com.      

For more information, visit https://www.avient.com.   

For more information, visit https://www.avient.com. 

Earnings webcast recording, slide presentation and press release available at https://www.avient.com/investors/events-presentations.

For more information, visit https://www.avient.com.   

IATF Certificate CH-S 证书制作地点及日期: 证书认可签发机构: Katy, TX, 2024年12月 10日 DNV - Business Assurance 1400 Ravello Drive, Katy, TX, 77449-5164, USA Sherif Mekkawy 管理代表 未履行认证协议中规定条款会导致此证书失效，获证组织必须定期接受监督审核并经审核合格此证书方继续有效。 获得认可的单位: DNV Business Assurance USA Inc., 1400 Ravello Drive, Katy, TX, 77449-5164, USA - TEL: +1 281-396-1000. www.dnv.com 管理体系认证证书 证书号码: 273138-2018-AQ-RGC-IATF IATF证书号码: 0558323 有效期限: 2024年12月 10日 – 2027年12月 09日 兹证明 普立万聚合体（深圳）有限公司 中国广东省深圳市宝安区沙井镇蚝乡路启航工业园1号 518104 统一社会信用代码：9144030076498189X0(USI: C5M65R) 外部支持场所： 见附页 质量管理体系符合 : IATF 16949:2016 此证书对下列范围有效: 塑料改性材料的设计和制造 豁免：无 http://www.dnv.com 证书号码: 273138-2018-AQ-RGC-IATF IATF证书号码: 0558323 证书制作地点及日期: Katy, TX, 2024年12月 10日 未履行认证协议中规定条款会导致此证书失效，获证组织必须定期接受监督审核并经审核合格此证书方继续有效。 获得认可的单位: DNV Business Assurance USA Inc., 1400 Ravello Drive, Katy, TX, 77449-5164, USA - TEL: +1 281-396-1000. www.dnv.com 页 2 / 2 证书附页 普立万聚合体（深圳）有限公司 外部支持场所： 场所名称 场所地址 外部支持场所活动 认证机构 普立万企业管理（上海）有限公司 中国上海浦东金桥经济开发技术区 金苏路200号C幢2楼 201206(USI: PKFHC3) 产品设计，过程设计 DNV 普立万聚合体（苏州）有限公司 中国江苏省苏州工业区胜港街77号 215127(USI: CF4943) 合同评审，销售，供应商管理 DNV http://www.dnv.com

SUPPLIERS AVIENT CUSTOMERS Stewardship in a Product’s Lifecycle INNOVATION SUSTAINABLE MANUFACTURING HAZARD COMMUNICATION PRODUCT SAFETY END OF LIFE CIRCULARITY RESPONSIBLE SOURCING Product Stewardship Management Approach Sustainability Report | 2024 21Contents | About Avient | Message from the CEO | Sustainability at Avient | Enabling a Sustainable World | Preserving the Planet | Culture of Safety & Sustainability | Governance | Appendix https://www.americanchemistry.com/driving-safety-sustainability/responsible-care-driving-safety-sustainability https://www.americanchemistry.com/driving-safety-sustainability/responsible-care-driving-safety-sustainability https://www.americanchemistry.com/driving-safety-sustainability/responsible-care-driving-safety-sustainability/resources/responsible-care-product-safety-code https://www.americanchemistry.com/ https://compounders.eu/ https://www.plasticsconverters.eu/ https://www.tdma.info/ Management Systems Avient subscribes to several third party management systems and standards at our 102 manufacturing facilities across the globe, including ISO and Responsible Care® to ensure continual improvement. It is this granular information that Avient utilizes to drive improvement projects. Sustainability Report | 2024 33Contents | About Avient | Message from the CEO | Sustainability at Avient | Enabling a Sustainable World | Preserving the Planet | Culture of Safety & Sustainability | Governance | Appendix https://www.avient.com/company/sustainability/planet/environmental-stewardship https://www.americanchemistry.com/driving-safety-sustainability/responsible-care-driving-safety-sustainability https://www.americanchemistry.com/driving-safety-sustainability/responsible-care-driving-safety-sustainability https://www.avient.com/news/avient-attains-acc-responsible-care-14001-global-certification-environmental-health-safety-and-security-excellence https://www.avient.com/news/avient-attains-acc-responsible-care-14001-global-certification-environmental-health-safety-and-security-excellence https://www.avient.com/sites/default/files/2023-12/Avient_ALL_Policies_Dec_18_2023.pdf https://www.avient.com/sites/default/files/2023-12/Avient_Health_And_Safety_Policy_Dec_18_2023.pdf https://www.avient.com/sites/default/files/2023-12/Avient_SecurityPolicy_Dec_18_2023.pdf https://www.avient.com/company/policies-and-governance-0/code-conduct https://www.avient.com/sites/default/files/2023-12/Avient_Environmental%20Policy_Dec_18_2023.pdf https://www.avient.com/sites/default/files/2023-12/Avient_ProdStewardship_Policy_Dec_18_2023.pdf https://www.americanchemistry.com/driving-safety-sustainability/responsible-care-driving-safety-sustainability Performance: Metrics & Monitoring To quantify and reduce risk over time, Avient monitors several key performance indicators on a regular basis: Total Recordable Incident Rate (TRIR), Lost Time Injury/Illness Rate (LTIR), Severity Rate (SR) and Injuries of High Consequence (IOHC).

Employees across our sites participated in fundraisers, volunteer events, and donation drives to support United Way and the local charities they partner with to meet critical needs in education, financial stability, and health. Associates across our sites participated in fundraisers, volunteer events, and donation drives to support United Way and the local charities they partner with to meet critical needs in education, financial stability, and health.

Automotive: automotive components, such as drive shafts, bumpers, and suspension components.