WITH ADDITIONAL FACILITIES LISTED ON ATTACHED ANNEX) has been assessed by ABS Quality Evaluations, Inc. and found to be in conformance with the requirements set forth by: Page 2 of 10 Facility: Avient Corporation - Albany 4 Rothwell Ave, PO Box 300-009 Albany Industrial Estate Auckland 0632 New Zealand Facility: Avient Corporation - Avon Lake (SEM) 554 Moore Road Activity: Design and Manufacture of Colorants and Additives for Plastics Activity: Design and Manufacture of Specialty Engineered Thermoplastics Facility: Avient Corporation - Barbastro Pol. Gebze, Kocaeli 41448 Turkey Activity: Design and Manufacture of Colorants and Additives for Plastics Activity: Design and Manufacture of Colour and Additive Concentrates, Facility: Avient Corporation - Guangzhou, China 2#, Nanyunsan Rd, Huangpu District, Science City Guangzhou Hi-Tech Industrial Development Zone Guangzhou, Guangdong Province 510663 Facility: Avient Corporation - Guatemala City 27 Avenida 34-11, Zona 12 Complejo Parque Guatemala City 01012 Guatemala Facility: Avient Corporation - Binh Duong, Vietnam 03 Street 02, VSIP Thu n An, Binh Duong 820000 Vietnam Facility: Avient Corporation - Butterworth, Malaysia Lot 1232, MK. 15, Kawasan Industri Kecil & Sederhana Butterworth, Penang 14120 Malaysia Page 4 of 10 Facility: Avient Corporation - Kalol, India Kalol Works, Shed No.18-22 GIDC Estate Kalol, Gujarat 389330 Facility: Avient Corporation - Konstantynow Lódzkie, Poland ul. Toluca 2000 Toluca, Estado de México 50233 México Facility: Avient Corporation - Vashere, India Renaissance Industrial & Warehousing Complex Unit No.

In 2023, Avient invested in a new product stewardship platform to manage the environmental, health and safety impact of the Avient portfolio, the development and implementation of this platform will continue as we move into 2024. 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®. For this reporting period, there have been no major non-conformances associated with management system certifications of Avient facilities.

Homepage // News Center // Avient Expands Long Fiber Composites Portfolio Using Recycled Content To access Avient’s news library online, please visit www.avient.com/news. Investor News

Homepage // News Center // Avient Develops New MagIQ™ Nonwoven Electret Grades for HEPA Filters Caption: Avient expands its MagIQ™ portfolio with new nonwoven electret grades for HEPA filters. To access Avient’s news library online, please visit www.avient.com/news.

However, if a new material is introduced into an approved package, or if an approved material has changed, the system will have to be re-tested.   So, what does this mean to you, and what should you consider in your packaging to ensure you are in compliance with the new USP 661.1 guidelines? Additionally, our Avient Design team includes industrial designers and project engineers who understand materials and can create a more streamlined experience.

Homepage // News Center // Avient Announces New Eco-Conscious, Flexible Option for Liquid Metering See the new ColorMatrix FlexOne liquid metering system at Avient’s booth in Hall 8A/G10 at K 2022 in Dusseldorf, Germany from October 19-26, 2022.   To access Avient’s news library online, please visit www.avient.com/news.  

Homepage // News Center // Avient and Plastic Bank Reuse Ocean-Bound Plastic for Luxury Caps and Closures To access Avient's news library online, please visit www.avient.com/news.     Investor News

It’s in this spirit that we joined PolyOne and Clariant Masterbatch, two complementary businesses, and formed a new one that we’ve named Avient. Kalol, India 71. Pune, India 72.

WITH ADDITIONAL FACILITIES LISTED ON ATTACHED ANNEX) has been assessed by ABS Quality Evaluations, Inc. and found to be in conformance with the requirements set forth by: Page 2 of 10 Facility: Avient Corporation - Albany 4 Rothwell Ave, PO Box 300-009 Albany Industrial Estate Auckland 0632 New Zealand Facility: Avient Corporation - Avon Lake (SEM) 554 Moore Road Activity: Design and Manufacture of Colorants and Additives for Plastics Activity: Design and Manufacture of Specialty Engineered Thermoplastics Facility: Avient Corporation - Barbastro Pol. De Martorell, 124 Sant Andreu, Barcelona 8740 Facility: Avient Corporation - Santa Clara, Mexico Plásticos 28 int B102 Santa Clara Coatitla, Ecatepec de Morelos, Estado de México 55540 México Activity: Design and Manufacture of Colour and Additive Concentrates, Facility: Avient Corporation - Shanghai (Xinzhuang), China No. 88, Lane 4377 Jindu Road Minhang District Shanghai 201108 Facility: Avient Corporation - Shenzhen, China No. 1, Qihang Industry Park, Haoxiang Road Shajing Town, Baoan Shenzhen, Guangdong Province 518104 Facility: Avient Corporation - Rania, India Survey No.344/1-2-3 Rania Works, Sakarda Bhadarwa Road Rania, Gujarat 391780 Facility: Avient Corporation - Riyadh, Saudi Arabia 2nd Industrial City, Al-Kharj Road P.O. Toluca 2000 Toluca, Estado de México 50233 México Facility: Avient Corporation - Vashere, India Renaissance Industrial & Warehousing Complex Unit No.

WITH ADDITIONAL FACILITIES LISTED ON ATTACHED ANNEX) has been assessed by ABS Quality Evaluations, Inc. and found to be in conformance with the requirements set forth by: Page 2 of 10 Facility: Avient Corporation - Albany 4 Rothwell Ave, PO Box 300-009 Albany Industrial Estate Auckland 0632 New Zealand Facility: Avient Corporation - Avon Lake (SEM) 554 Moore Road Activity: Design and Manufacture of Colorants and Additives for Plastics Activity: Design and Manufacture of Specialty Engineered Thermoplastics Facility: Avient Corporation - Barbastro Pol. Gebze, Kocaeli 41448 Turkey Activity: Design and Manufacture of Colorants and Additives for Plastics Activity: Design and Manufacture of Colour and Additive Concentrates, Facility: Avient Corporation - Guangzhou, China 2#, Nanyunsan Rd, Huangpu District, Science City Guangzhou Hi-Tech Industrial Development Zone Guangzhou, Guangdong Province 510663 Facility: Avient Corporation - Guatemala City 27 Avenida 34-11, Zona 12 Complejo Parque Guatemala City 01012 Guatemala Facility: Avient Corporation - Binh Duong, Vietnam 03 Street 02, VSIP Thu n An, Binh Duong 820000 Vietnam Facility: Avient Corporation - Butterworth, Malaysia Lot 1232, MK. 15, Kawasan Industri Kecil & Sederhana Butterworth, Penang 14120 Malaysia Page 4 of 10 Facility: Avient Corporation - Kalol, India Kalol Works, Shed No.18-22 GIDC Estate Kalol, Gujarat 389330 Facility: Avient Corporation - Konstantynow Lódzkie, Poland ul. Toluca 2000 Toluca, Estado de México 50233 México Facility: Avient Corporation - Vashere, India Renaissance Industrial & Warehousing Complex Unit No.