Abrasion resistance = excellent appearance to uphold corporate image: The Avient material resists scratching and scraping that commonly occur when sprayers are dragged along the ground or left out in all types of weather.

Abrasion resistance = excellent appearance to uphold corporate image: The Avient material resists scratching and scraping that commonly occur when sprayers are dragged along the ground or left out in all types of weather.

Abrasion resistance = excellent appearance to uphold corporate image: The Avient material resists scratching and scraping that commonly occur when sprayers are dragged along the ground or left out in all types of weather.

Microsoft Word - 55453- PolyOne Corporation RCMS 2013 Option 2.docx ABS Quality Evaluations Letter Of Conformity Page 1 of 1 This is to confirm that the Environment, Health, Safety and Security Management System of: PolyOne Corporation 33587 Walker Road Avon Lake, OH 44012 U.S.A. has been assessed by ABS Quality Evaluations, Inc. and found to be in conformance with the requirements set forth by: RCMS®:2013 (Option 2) The Environment, Health, Safety and Security Management System is applicable to: Responsible Care Management System activities and corporate supported processes associated with the design and manufacture of plastic compounds, colorants, thermoplastic elastomer compounds, color concentrates and compounding of thermoplastic products.

Microsoft PowerPoint - AVNT Mar 2023 Earnings Presentation AVIENT CORPORATION I N V E S T O R P R E S E N T A T I O N (NYSE: AVNT) M A R C H 2 0 2 3 DISCLAIMER Forward-Looking Statements Certain statements contained in or incorporated by reference into this presentation constitute “forward-looking statements” within the meaning of the Private Securities Litigation Reform Act of 1995. For the same reasons, Avient is unable to address the probable significance of the unavailable information. Additionally, Adjusted EPS excludes the impact of special items and amortization expense associated with intangible assets.2 AVIENT: WHO WE ARE 36 24 9 35 • U.S. and Canada • Latin America • Europe, Middle East & Africa • Asia 25,000+ CUSTOMERS Headquartered in Avon Lake, OH (Cleveland) 100+ manufacturing plants Key Financial Data 2023E Sales $3.45 billion 2023E EBITDA $530 million 2023E EPS $2.40 100% ARE CUSTOMIZED SOLUTIONS TO UNIQUE SPECIFICATIONS of sales Guidance as of February 15, 2023 Webcast WHO WE ARE – VISION, STRATEGY, CULTURE Avient Corporation (NYSE: AVNT) provides specialized and sustainable material solutions that transform customer challenges into opportunities, bringing new products to life for a better world.

Corporate Literature

Corporate Literature

Abrasion resistance = excellent appearance to uphold corporate image: The Avient material resists scratching and scraping that commonly occur when sprayers are dragged along the ground or left out in all types of weather.

Abrasion resistance = excellent appearance to uphold corporate image: The Avient material resists scratching and scraping that commonly occur when sprayers are dragged along the ground or left out in all types of weather.

Avient Corporation. For the same reasons, Avient is unable to address the probable significance of the unavailable information. 3Copyright © . Avient Corporation.