January 21, 2016

Zodiac Libra follows Zodiac Aquarius™, a waterbased ink portfolio launched in January and the first offering within the new brand collection.

Certificate of Incorporation AVIENT NEW ZEALAND LIMITED 64590 NZBN: 9429040671338 This is to certify that HOECHST (NEW ZEALAND) LIMITED was incorporated under the Companies Act 1955 on the 3rd day of May 1963 and changed its name to HOECHST NEW ZEALAND LIMITED on the 30th day of January 1974 and was reregistered to become a company under the Companies Act 1993 on the 3rd day of April 1995 and changed its name to CLARIANT (NEW ZEALAND) LIMITED on the 27th day of June 1997 and changed its name to AVIENT NEW ZEALAND LIMITED on the 17th day of May 2021.

The meeting notice and proxy materials were made available to shareholders with this annual report. Management excludes intangible asset amortization from adjusted EPS as it believes excluding acquired intangible asset amortization is a useful measure of current period earnings per share. Committees: 1, 2 A V IE N T C O R P O R A T IO N A N N U A L R E P O R T 2 0 2 4 2024 ANNUAL REPORT Innovator of Materials Solutions AVIENT.COM

Payment shall occur 5th 4th proximo from the date of the invoice, meaning that invoices dated in January will undergo payment May 5th, as an example. Supplier shall report any irregularity with respect to safety, health and environment and security. https://www.avient.com/sites/default/files/2020-10/supplier-code-of-conduct.pdf https://www.avient.com/sites/default/files/2020-10/supplier-code-of-conduct.pdf Avient Terms and Conditions of Purchase for Goods and/or Services 12.9 Supplier will not use forced labor, as defined by U.S.

MATERIAL COMBO AMPLIFIES COMFORT AND USABILITY FOR SWISS ARMY™ KNIFE VICTORINOX™ UPDATES ITS ICONIC POCKET KNIFE WITH MATERIALS THAT MAKE A DIFFERENCE © 2020, All Rights Reserved Avient Corporation, 33587 Walker Road, Avon Lake, Ohio USA 44012 THE CHALLENGE The Original Swiss Army™ knife from Victorinox™ is one of the world’s most recognizable brands, and the company has earned a strong reputation for the quality of its pocket knives.

THE CHALLENGE HIVIZ® Shooting Systems has earned a reputation in the firearms industry for producing accessories that outperform the competition. © 2020, All Rights Reserved Avient Corporation, 33587 Walker Road, Avon Lake, Ohio USA 44012

January 30, 2024 ANAHEIM, Calif. – January 30, 2024 – Avient Corporation will feature its specialty and sustainable polymer solutions for healthcare products at MD&M West next week, one of the leading medical device trade shows in the U.S.

Reporting

You can be certain that Avient meets or exceeds the material safety data reporting requirements of your country or region.