These values were determined using Avient’s PCF Calculator, which is third-party certified by TÜV Rheinland and aligns with ISO-14067:2018 standards. To access Avient's news library online, please visit www.avient.com/news.

¹PCF values are calculated with Avient’s TÜV certified PCF-Calculator according to ISO 14067.   To access Avient's news library online, please visit www.avient.com/news.    

Avient PCF values are determined using its PCF Calculator, which is certified by TÜV Rheinland and meets the ISO 14067:2018 standard.   To access Avient's news library online, please visit www.avient.com/news.    

To find more details about our certifications, visit our ISO Certifications Library. Avient has 102 global manufacturing facilities. 96% of these sites are certified through independent third parties to management system standards including ISO:14001, ISO:50001, ISO:22000, ISO:45001, ISO:9001, and Responsible Care®. This methodology was developed in accordance with ISO 14067:2018 for product carbon footprint and is aligned with ISO 14040/140440 for life cycle analysis.

Biocompatibility: Our PEEK solutions have passed ISO 10993 biocompatibility testing, ensuring safety and reliability for medical applications. Passed ISO 10993 biocompatibility testing, suitable for medical use

To ensure that the information, policies and terms you need are readily available, we have compiled a library of important disclosures and disclaimers in this section, available for review at any time.  Global ISO Certificate Library

To access Avient’s news library online, please visit www.avient.com/news # # # Investor Relations Contact: Giuseppe (Joe) Di Salvo Vice President, Treasurer and Investor Relations +1 440-930-1921 giuseppe.disalvo@avient.com Media Contact: Kyle G.

Certificate Number: 255 ISO2P Date First Registered: 03/04/2023 Issued on: 11/04/2023 Valid until: 10/04/2026 Awarded to AVIENT PAKISTAN (PVT) LTD 1A/1, Sector#20, Korangi Industrial Area, Sector 20 Karachi, Pakistan In recognition of the Organization´s Food Safety Management System which complies with : ISO 22000:2018 Food Category : I For the scope of activities described below: Manufacturing & Processing of Polymer Resins & Master batch F-3/22/ A 100 Issue date : 06/2022 Version:03 It is mandatory to carry out the surveillance audit on its time.

These include ISO pre-certified colorants; FDA-compliant materials from engineering thermoplastics and elastomers to vinyl, styrenics and olefins; RoHS and REACH compliant materials; and much more.

Normative basis EN ISO 13485:2016 Medical devices – Quality Management System Page 1 of 3 Appendix of main certificate H61173 Central function Scope Norm / Revision Reg. no.