Our Annual Reports on Form 10-K, Quarterly Reports on Form 10-Q, Current Reports on Form 8-K and amendments to those reports filed or furnished pursuant to Section 13(a) or 15(d) of the Exchange Act are available, free of charge, on our website (select Investors and then SEC Filings) or upon written request, as soon as reasonably practicable after we electronically file or furnish them to the SEC. Level 1 assets are valued based on quoted market prices. THIS PAGE IS NOT PART OF AVIENT’S FORM 10-K FILING THIS PAGE IS NOT PART OF POLYONE’S FORM 10-K FILINGTHIS PAGE IS NOT PART OF POLYONE’S FORM 10-K FILINGTHIS PAGE IS NOT PART OF AVIENT’S FORM 10-K FILING CORPORATE OFFICERS ASHISH K.

The Appendix to these Clauses containing the Annexes referred to therein forms an integral part of these Clauses. The footnotes to the Approved EU SCCs do not form part of the Addendum, except for footnotes 8, 9, 10 and 11. The Appendix to these Clauses containing the Annexes referred to therein forms an integral part of these Clauses.

Avient reported strong Q4 and full year 2024 results. The non-GAAP financial measures include organic performance (which excludes the impact of foreign exchange), adjusted EPS, adjusted operating income, adjusted EBITDA, adjusted EBITDA margins, free cash flow and adjusted free cash flow. You are advised to consult any further disclosures we make on related subjects in our reports on Form 10-Q, 8-K and 10-K that we provide to the Securities and Exchange Commission.

We will consider and respond to your request in accordance with applicable laws. 6. Please note that applicable law may require that Avient retains your resume or CV for a specific period even if you request that Avient does not consider your candidacy for employment. 8. Contact Us If you have any questions or want to exercise any of your rights, you can contact us at: The Corporate Privacy Officer Avient Corporation 33587 Walker Road Avon Lake, Ohio 44012 Email: PRIVACY.OFFICER@AVIENT.COM Phone: 1-800-901-2078 You may also send us your privacy questions or requests through our online form.

C.F. 03209490154 AVIENT S.A' R.L. Cessionario: AVIENT S.A' R.L. Cessionario: AVIENT S.A' R.L.

The maximum particle size is generally less than 10 microns, and the shelf-life is quoted as 180 days. Information given in this document is provided by ColorMatrix free of charge and in good faith. Avient makes no warranties or guarantees respecting suitability of either Avient’s products or the information for your process or end-use application.

TERMS AND CONDITIONS These Terms and Conditions govern the sale of Products to another party (“Buyer”) by Avient Corporation and its affiliates (“Seller”). WARUNKI Niniejsze Warunki regulują sprzedaż Produktów na rzecz drugiej strony („Kupujący”) przez Avient Corporation i jej podmioty powiązane („Sprzedający”). 1. If Buyer resells the Products, Buyer agrees to the Terms and Conditions Regarding Buyer Resale of Avient Products located at www.avient.com/terms.

The certificate remains the property of ABS Quality Evaluations, Inc. to whom it must be returned upon request. The certificate remains the property of ABS Quality Evaluations, Inc. to whom it must be returned upon request. The certificate remains the property of ABS Quality Evaluations, Inc. to whom it must be returned upon request.

These values form a commitment that we as Avient employees make to each other, to our stakeholders and to our communities. As Avient employees, we have the right to work in a place that is free from harassment. To that end, we forbid the use of any form of child labor in connection with Avient’s business.

Full year free cash flow now expected to approximate You are advised to consult any further disclosures we make on related subjects in our reports on Form 10-Q, 8-K and 10-K that we provide to the The non-GAAP financial measures include: adjusted EPS and free cash flow.