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July 2024 HUMAN RIGHTS POLICY OUR COMMITMENT Avient is dedicated to conducting business ethically and with integrity, and our Human Rights Policy is part of our commitment to socially responsible business practices.

Toluca 2000 Toluca, Estado de México 50200 México Activity: Design and Sampling Activity: Design and manufacture of colorants for plastics Facility: Avient Corporation - Vonore, TN 245 Avecor Drive Vonore, TN 37885 Facility: Avient Corporation - Vonore Warehouse 225 Industrial Drive Vonore, TN 37885 Activity: Manufacture of Colorants for Plastics Activity: Warehouse Facility: Avient Corporation - Mountain Top, PA 855 Oak Hill Road Mountain Top, PA 18707 Facility: NEU Specialty Engineered Materials, LLC 15 Corporate Drive North Haven, CT 06473 Activity: Manufacturing, Shipping and Receiving Activity: Compound and supply of thermoplastics for the medical device industry Page 5 of 7 Facility: Avient Corporation - Cergy, France 14 Avenue de l'Eguillette Saint Ouen l'Aumône 95310 France Facility: Avient Corporation - Grace-Hollogne, Belgium Rue Louis Bleriot 7 Grace-Hollogne 4460 Belgium Activity: Design and Manufacture of Color and Additive Concentrates and Activity: Warehousing and Dispatching of raw materials Facility: Avient Corporation - Gyor, Hungary Mandulafa Sor 3 Gyor 9027 Hungary Facility: Avient Corporation - Kutno, Poland ul. Ezcabarte calle H Nº3 Oricain, Navarra 31194 Facility: Avient Corporation - Tossiat, France 43 Place de la gare Tossiat 01250 France Activity: Design and Manufacture of Color and Additive Concentrates and Activity: Design and Manufacture of Color and Additive Concentrates and Page 7 of 7 Facility: Avient Corporation - Knowsley, United Kingdom Unity Grove Knowsley, Merseyside L349GT United Kingdom Facility: Avient Corporation - Alicante (Ibi - IQAP), Spain Guadalajara 6, Poligono Industrial L'Alfalç Ibi, Alicante 03440 Activity: Design and Manufacture of Liquid Colorants and Additives for Plastics, Assembly and Supply of Material Dosing Equipment Activity: Design, development and production of color concentrates and additives for plastic and synthetic fibers Facility: Avient Corporation - Vic (Barcelona), Spain Carretera de Vic a Olot,C-153, km 5 Masies de Roda, Barcelona 08500 Activity: Design, development and production of color concentrates and additives for plastic and synthetic fibers Facility: Avient Corporation - Melle, Germany Oldendorfer Straße 9 Thuringia 49342 Germany Facility: Avient Corporation - Gaggenau, Germany Adolf-Dambach-Str. 2 Gaggenau, Thuringia 76571 Germany Activity: Development and Manufacture of LSFOH (low smoke and fume, zero halogen) compounds Activity: Design and Manufacture of Specialty Engineered Thermoplastics

, 54400 Lahore, Pakistan Avient Corporation - Lehigh Valley, PA Design and Manufacture of Colorants and Additives for Plastics 2513 Highland Avenue Bethlehem PA 18020 United States Avient Corporation Manufacture of Colour and Additive Concentrates, Thermoplastic Resins and Specialty Compounds Via Piave 12, 23871 Lomagna, Italy Avient Corporation - Lomas de Zamora, Argentina Design and Manufacture of Colorants and Additives Concentrates and AV . De Martorell 124, 8740 Sant Andreu, Spain Avient Colorants MX S.A de C.V. Toluca 2000 Toluca Estado de México 50200 Mexico Page 4 of 5 Avient Corporation Design & Manufacture of Color, Additive Concentrate & Specialty Renaissance Industrial & Warehousing Complex, Unit No.

, 54400 Lahore, Pakistan Avient Corporation - Lehigh Valley, PA Design and Manufacture of Colorants and Additives for Plastics 2513 Highland Avenue Bethlehem PA 18020 United States Avient Corporation Manufacture of Colour and Additive Concentrates, Thermoplastic Resins and Specialty Compounds Via Piave 12, 23871 Lomagna, Italy Avient Corporation - Lomas de Zamora, Argentina Design and Manufacture of Colorants and Additives Concentrates and AV . De Martorell 124, 8740 Sant Andreu, Spain Avient Colorants MX S.A de C.V. Toluca 2000 Toluca Estado de México 50200 Mexico Page 4 of 5 Avient Corporation Design & Manufacture of Color, Additive Concentrate & Specialty Renaissance Industrial & Warehousing Complex, Unit No.

Betalningar av smörjpengar är ett gränsfall mellan vad som är lagligt och olagligt då de kan tolkas som mutor. De kan också utgöra utmaningar med avseende på efterlevnad, så Avient måste vidta lämpliga åtgärder för att förebygga bestickning. Ställ frågor vid oklarheter om policyerna eller de åtgärder som behöver vidtas

We are reviewing, with a target to implement for 2024, appropriate KPI’s for Avient’s global approach for supply chain due diligence. In order to improve our internal processes and bring ColorMatrix in line to the global Avient system a more effective working process for identifying risk and measuring progress through KPI’s is targeted to be implemented through 2024, which will allow us to improve the mitigation and monitoring of risk across our suppliers. Zach Crawford On behalf of the Board of Directors for ColorMatrix Europe Limited Signature: Date: 6th June 2024

Second quarter 2024 adjusted EPS was $0.76 compared to $0.63 in the prior year. Webcast Details Avient will provide additional details on its 2024 second quarter and 2024 full-year outlook during its webcast scheduled for 8:00 a.m. Eastern Time on August 6, 2024.