NYSE: AVNT), with expected 2021 revenues of $4.3 billion, provides specialized and sustainable material solutions that transform customer challenges into opportunities, bringing new products to life for a better world. 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. Factors that could cause actual results to differ materially from those implied by these forward-looking statements include our ability to identify and evaluate acquisition targets and consummate acquisitions; the ability to successfully integrate acquired businesses into our operations, such as Magna Colours, retain the management teams of acquired businesses, and retain relationships with customers of acquired businesses; our ability to achieve the strategic and other objectives relating to the acquisition of Clariant's Masterbatch business, including any expected synergies; disruptions, uncertainty or volatility in the credit markets that could adversely impact the availability of credit already arranged and the availability and cost of credit in the future; the effect on foreign operations of currency fluctuations, tariffs and other political, economic and regulatory risks; the current and potential future impact of the COVID-19 pandemic on our business, results of operations, financial position or cash flows; changes in polymer consumption growth rates and laws and regulations regarding plastics in jurisdictions where we conduct business; fluctuations in raw material prices, quality and supply, and in energy prices and supply; production outages or material costs associated with scheduled or unscheduled maintenance programs; unanticipated developments that could occur with respect to contingencies such as litigation and environmental matters; an inability to achieve the anticipated financial benefit from initiatives related to acquisition and integration working capital reductions, cost reductions and employee productivity goals; information systems failures and cyberattacks; and amounts for cash and non-cash charges related to restructuring plans that may differ from original estimates, including because of timing changes associated with the underlying actions.

Composites represent the next frontier of material replacement and we continue to invest in both the underlying technologies and commercial resources to meet our customers' toughest sustainability challenges," said NYSE: AVNT), with estimated 2021 revenues of $4.3 billion, provides specialized and sustainable material solutions that transform customer challenges into opportunities, bringing new products to life for a better world. 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.

Leadership, EHS&S-PS, Facility Services, Design & Development, Information Technology, Sourcing, Logistics, Legal, and Human Resources Certification Date: 29 SEP 2023 Effective Date: 27 FEB 2025 Expiration Date: 27 SEP 2026 Revision Date: 05 MAR 2025 Dominic Townsend, President Page 1 of 5 Avon Lake Corporate Responsible Care Corporate Support Activities in Sr. Leadership, EHS&S-PS, Facility Services, Design & Development, Information Technology, Sourcing, Logistics, Legal, and Human Resources 33587 Walker Road Avon Lake OH 44012 United States Avient Corporation HQ Responsible Care Corporate Support Activities in Sr. Garibaldi 2405 , 1832 Lomas de Zamora, Argentina Rue Fond Jean Pâques 1, 1348 Louvain-La-Nueve, Belgium Avient Corporation Design and Manufacture of Colorants and Additives Concentrates and Camino a Melipilla 15.170 , 9250000 Maipu, Chile Järnyxegatan 7, SE-200 39 Malmö, Sweden 831 Ridgeview Drive McHenry IL 833 Ridgeview Drive McHenry IL 921 Ridgeview Drive McHenry IL Via Bergamo 51, 23807 Merate, Italy Avient Corporation Design and Manufacture of Custom PVC Plastisol and PVC Slush Mold Powder 733 E.

Trends driving mobility advancements – such as explosive urban growth and the rise of on-demand ride services – are as varied as the ideas and materials needed to leverage them. About PolyOne PolyOne Corporation, with 2015 revenues of $3.4 billion, is a premier provider of specialized polymer materials, services and solutions. The company is dedicated to serving customers in diverse industries around the globe, by creating value through collaboration, innovation and an unwavering commitment to excellence.

About PolyOne PolyOne Corporation, with 2015 revenues of $3.4 billion, is a premier provider of specialized polymer materials, services and solutions. The company is dedicated to serving customers in diverse industries around the globe, by creating value through collaboration, innovation and an unwavering commitment to excellence. Guided by its Core Values, Sustainability Promise and No Surprises PledgeSM, PolyOne is committed to its customers, employees, communities and shareholders through ethical, sustainable and fiscally responsible principles.

These economical solutions typically ship same day, and are supported with the world-class performance, regulatory assistance, and testing services synonymous with PolyOne.” PolyOne Corporation (NYSE: POL), with 2019 revenues of $2.9 billion, is a premier provider of specialized polymer materials, services and solutions. The company adds value to global customers and improves sustainability through formulating materials, such as:

PolyOne Corporation, with 2013 revenues of $3.8 billion, is a premier provider of specialized polymer materials, services and solutions. The company is dedicated to serving customers in diverse industries around the globe, by creating value through collaboration, innovation and an unwavering commitment to excellence. Guided by its Core Values, Sustainability Promise and No Surprises PledgeSM, PolyOne is committed to its customers, employees, communities and shareholders through ethical, sustainable and fiscally responsible principles.

Glasforms™ pultruded rods, tubes, and custom profiles Fiber-Line™ engineered high-performance fibers, including coated, twisted, and custom wound aramid, glass, carbon, HMPE, and LCP fibers Fiber-Line™ pultruded rods and custom extrusion-coated rods and fibers

They are made without bisphenol A (BPA) and are available in standard or custom colors.   Their benefits can be extended to custom solutions upon request. 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.

Standard and custom colors Product/Service Overview Product/Service Overview