Microsoft PowerPoint - Avient March IR - Fermium AVIENT CORPORATION (NYSE: AVNT) M A R C H 1 8 , 2 0 2 1 I R M E E T I N G S H O S T E D B Y F E R M I U M R E S E A R C H D I S C L A I M E R 2 Forward-Looking Statements In this presentation, statements that are not reported financial results or other historical information are “forward-looking statements” within the meaning of the Private Securities Litigation Reform Act of 1995. Whether it’s an ambitious start-up bringing a new product to market, or a large, multi- national OEM looking for consistency and reliability of global supply, Avient is built for long-term partnerships. We are Avient.

A leading supplier of advanced automotive technologies approached Avient to create a new olefinic material for an HVAC damper. Avient engineered a new customized formulation for the part using Maxxam™ Polyolefin Formulations. Designers were able to achieve a relative weight saving of 90 percent without compromising performance.

Supplier Due Diligence ColorMatrix has a wide ranging supply chain that supports our European operations. In the Avient Supplier Code of Conduct, which is applicable to the suppliers of ColorMatrix, Avient prescribes that its suppliers should not use slavery or human trafficking in connection with any product supplied to Avient. Avient currently does not engage in verification of its supply chains to evaluate and address risks of human trafficking and slavery, nor does it currently conduct audits of its suppliers’ compliance with company standards for trafficking and slavery in supply chains.

https://www.avient.com/company/policies-and-governance/code-conduct https://secure.ethicspoint.com/domain/media/en/gui/49178/index.html Avient Corporation 33587 Walker Road Avon Lake, OH 44012 3 Our Supply Chain At Avient, we commit to comply with laws and regulations supporting human rights such as the California Transparency in Supply Chains Act, the UK Modern Slavery Act, the Dodd-Frank Act requiring disclosures on conflict minerals, and the EU’s - Conflict Minerals Regulation. Avient utilizes the OECD Due Diligence Guidance for Responsible Mineral Supply Chains for conflict mineral management. We strive to use supply chain partners whose policies, processes and systems ensure that human rights are respected, and whose trade does not directly or indirectly cause human rights violations globally.

Busy consumers complained that sticky trays, used for self-prepared salad bars at a local grocery store chain, were a hassle and source of frustration. THE SOLUTION The customer approached Avient with its dilemma. It can also be an ideal choice to help reduce picking errors with auto and manual fill machines, decreasing waste and limiting production downtime.

Attachment 1 Special items (1) Avient Announces Quarterly Dividend...

Customs Trade Partnership Against Terrorism (CTPAT), the supply chain security program under U.S. PolyOne’s Global Trade and EHS&S departments share responsibility for supply chain security. Potential effects along supply chains are also considered.

Pro Forma Financial Information The Company acquired Avient Protective Materials (“Dyneema”) on September 1, 2022 (the “Acquisition Date”) and sold the Distribution segment on November 1, 2022. The Company acquired the Clariant Color business on July 1, 2020. Cullen - Materials Innovation and Sustainability Lead “With Dyneema you are able to make a very lightweight lifting product, and therefore save a lot of energy.”

We will work collaboratively with our suppliers to lessen the environmental impact of logistics across our global supply chain Customs Trade Partnership Against Terrorism (CTPAT), the supply chain security program under U.S. Avient’s Global Trade and EH&S departments share responsibility for supply chain security.

It’s in equipment that helps save lives, keeps food safe from spoilage, lowers the use of fossil fuels, and makes alternative energy possible. Avient Supplier Information Supplier Code of Conduct