Avient acquired the Clariant Masterbatch business (CMB) on July 1, 2020 (the “Acquisition Date”). Deliver cumulative annual revenue growth from sustainable solutions portfolio of 8-12% Assess top 90% of supplier spend for alignment with Avient Sustainability objectives. We are Avient.

Our Supply Chain At Avient, we commit to comply with laws and regulations supporting human rights such as the California Transparency in Supply Chains Act, the UK Modern Slavery Act, the Dodd-Frank Act requiring disclosures on conflict minerals, and the EU’s - Conflict Minerals Regulation. Avient utilizes the OECD Due Diligence Guidance for Responsible Mineral Supply Chains for conflict mineral management. OUR SUPPLIERS AND PARTNERS Avient is also committed to working with suppliers, agents, and distributors who uphold the same standards.

Our Supply Chain At Avient, we commit to comply with laws and regulations supporting human rights such as the California Transparency in Supply Chains Act, the UK Modern Slavery Act, the Dodd-Frank Act requiring disclosures on conflict minerals, and the EU’s - Conflict Minerals Regulation. Avient utilizes the OECD Due Diligence Guidance for Responsible Mineral Supply Chains for conflict mineral management. OUR SUPPLIERS AND PARTNERS Avient is also committed to working with suppliers, agents, and distributors who uphold the same standards. https://www.avient.com/company/policies-and-governance/code-conduct https://www.avient.com/company/policies-and-governance/ca-transparency-act-disclosure https://www.avient.com/sites/default/files/2025-06/CM%20Europe%20Ltd%20Modern_Slavery_Statement_2025.pdf https://www.avient.com/sites/default/files/2025-06/CM%20Europe%20Ltd%20Modern_Slavery_Statement_2025.pdf We strive to use supply chain partners whose policies, processes and systems ensure that human rights are respected, and whose trade does not directly or indirectly cause human rights violations globally.

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Section 307 of the Tariff Act of 1930 (19 U.S.C. § 1307), ILO Forced Labor Convention (No. 29) and the Abolition of Forced Labour Convention (No. 105), in the mining, production, manufacture or supply of any goods (which includes both raw materials and manufactured goods) or services for Avient, nor, in connection with its supply to Avient, will Supplier procure merchandise from any sub-supplier that was mined, produced, or manufactured, in whole or in part, using forced labor. Products supplied to Avient must not directly or indirectly finance or benefit armed groups in the Democratic Republic of Congo or an adjoining country (the “Covered Countries”), and abide by Avient’s Policy Statement on Conflict Minerals regarding products supplied to Avient. In furtherance of the foregoing, we expect our Suppliers to: • Supply only conflict free 3TG metals to Avient; https://nam10.safelinks.protection.outlook.com/?

Office Supplies Auto-injectors and Drug Delivery Pens Office Supplies

Attachment 1 Special items (1) Avient Announces Quarterly Dividend...

Office Supplies Pet Care & Supplies Auto-injectors and Drug Delivery Pens

Avient acquired the Clariant Color business on July 1, 2020 (the “Acquisition Date”). We expect this expansion to continue as we execute our strategy, increase margins and consistently grow earnings in excess of the market. 32 Avient reflects 2022 estimated EBITDA of $635M Past Avient valuations reflect forward 12 months EBITDA at December 31 of the respective years. We are Avient.

Avient’s Global Trade and EH&S departments share responsibility for supply chain security. Avient recognizes that given our location in the supply chain we are well positioned to enable sustainability along the value chain, through innovation at the earliest stages of the product life cycle. We evaluated our top tier suppliers which represents 39% OF OUR TOTAL DIRECT SPEND for sourcing in this reporting period.