Holger Kronimus, Vice President, Europe, and General Manager, Engineered Materials, Europe  Norbert Merklein, Vice President and General Manager EMEA, Color, Additives and Inks

Autopista Medellín KM 2.5 – Vía Parcelas KM 1, Vereda Sibéria COTA, Cundinamarca Colombia Activity: Manufacture, Laboratory (QC and Colormatching), Sales Activity: Administration, Site management, Manufacture, Laboratory, Maintenance, Infrastructure, Warehouse and Transport, Sales Page 4 of 10 ABS Quality Evaluations Avient Corporation ISO 9001:2015 Certificate Of Conformance ANNEX At Below Facilities: Validity of this certificate may be confirmed at www.abs-qe.com/cert_validation. Via Lainate, 26 20005, Pogliano Milanese, Milano Italy Activity: Administration, Site management, Manufacture, Laboratory, Procurement, Maintenance, Infrastructure, Warehouse and Transport Sales and Marketing Activity: Administration, Site management, Manufacture, Laboratory, Procurement, Maintenance, Infrastructure, Warehouse and Transport Sales and Marketing Page 6 of 10 ABS Quality Evaluations Avient Corporation ISO 9001:2015 Certificate Of Conformance ANNEX At Below Facilities: Validity of this certificate may be confirmed at www.abs-qe.com/cert_validation. All rights reserved. 65799Certificate No: Facility: Avient Colorants Sweden AB Järnyxegatan 7 Box 9053 Malmö 213 75 Sweden Facility: Avient Colorants Switzerland AG Rothausstrasse 61 Muttenz 4132 Switzerland Activity: Administration, Site management, Manufacture, Laboratory, Procurement, Sales, Maintenance, Infrastructure, Warehouse and Transport Activity: Administration, Site management, Manufacture, Laboratory, Procurement, Maintenance, Infrastructure, Warehouse and Transport Facility: Avient (Taiwan) Co.

Sales Sales Sales

TERMS AND CONDITIONS These Terms and Conditions govern the sale of Products to another (“Buyer”) by Avient Corporation and its affiliates (“Seller”). Re-Sale and Re-Export; Compliance with Laws 16. Convenzione delle Nazioni Unite The United Nations Convention respecting Contracts for the International Sale of Goods dated April 11, 1980 shall not apply to sales under these Terms.

They are based on management's expectations that involve a number of business risks and uncertainties, any of which could cause actual results to differ materially from those expressed in or implied by the forward-looking statements. They use words such as "will," "anticipate," "estimate," "expect," "project," "intend," "plan," "believe," and other words and terms of similar meaning in connection with any discussion of future operating or financial condition, performance and/or sales. Senior management uses adjusted operating income, adjusted EPS, and working capital to assess performance and allocate resources because senior management believes that these measures are useful in understanding current profitability levels and that current levels may serve as a base for future performance.

Opportunities for metal replacement are all around us,” noted Eric Wollan, general manager of PlastiComp at Avient. We are grateful for Avient’s proactive approach,” said Joel Hall, senior engineering manager at Bettcher. Michelle Maniscalco Senior Manager, Marketing Communications Avient Corporation michelle.maniscalco@avient.com

Demand for plastics has become one of the Vietnam economy’s fastest growth areas,” says Say-Eng Lee, vice president and general manager, Color & Additives Asia for Avient. Michelle Maniscalco Senior Manager, Marketing Communications Avient Corporation michelle.maniscalco@avient.com Jennifer Huang Senior Manager, Marketing Communications Asia Avient Corporation +86 21 6028-4888 jennifer.huang@avient.com

Kevin Romine, Wilflex Product Manager, commented, “With the increased color strength of EPIC Rio, printers can achieve prints with exceptionally soft hand using fine mesh screens while maintaining bright and vibrant colors in their design. Wilflex focuses on total ink-room management, providing the most efficient, cost-effective environment possible to help you win in competitive marketplaces. Naomi Bennett PolyOne Corporation Marketing Communications Manager +44 151 632 8800 naomi.bennett@avient.com

Within this new platform, our range of engineered composite technologies is virtually unmatched, spanning pultrusion, pull winding, CRTM™ panels, sandwich panels, and multilayer laminates in both thermoset and thermoplastic resins,” said Matthew Borowiec, general manager, PolyOne Advanced Composites. Photo Caption: Matt Borowiec, general manager, PolyOne Advanced Composites Photo ©PolyOne Michelle Maniscalco Senior Manager, Marketing Communications PolyOne Corporation +1 440-930-1988 michelle.maniscalco@avient.com

Avient is experiencing a significant surge in demand for sustainable materials solutions, particularly in the Asia-Pacific region,” said Derrick Chan, General Manager of Color & Additives Southeast Asia at Avient. This certification, in conjunction with the facility’s existing ISO 22000-certified Food Safety Management System and ISO 13485-certified Quality Management System for medical devices, also positions the Chin Bee site to meet stringent hygiene and regulatory requirements for products for mothers and children, food-contact packaging, and the medical and pharmaceutical industries.