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.

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.

Office Supplies Pet Care & Supplies Auto-injectors and Drug Delivery Pens

Office Supplies Pet Care & Supplies Auto-injectors and Drug Delivery Pens

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

Avient acquired the Clariant Color business on July 1, 2020 (the “Acquisition Date”). OUR VALUATION VERSUS PEERS Avient Specialty Other 5.4 8.5 10.1 10.0 15.7 15.0 14.2 12.7 10.2 25.0 19.7 17.7 13.2 12.3 10.0 9.9 8.9 8.5 8.3 6.6 01 1) 01 6) 02 1) (T o da y) Historic Multiple SUMMARY: WHY INVEST IN AVIENT? Avient acquired Clariant Color on July 1, 2020 (the “Acquisition Date”).

TIER 1 SUPPLIER V E H I C L E H V A C S Y S T E M • Rapidly develop formulations for 7 types of thermoplastic • Help Tier 1 meet VW requirements for anti-static solutions • Able to quickly develop 7 SmartBatch (color + effect additive) solutions, for 7 types of thermoplastic • Avient formulated the TPE used in the air vents for this HVAC system SmartBatch™ Combination Colorants and Additives, Cesa™ Stat Additives, and OnFlex™ TPE KEY REQUIREMENTS WHY AVIENT? AVIENT SOLUTION IMPROVE VIAQ Copyright © 2022, Avient Corporation LEARN MORE https://www.avient.com/products/thermoplastic-elastomers/onflex-thermoplastic-elastomers Tier 1 supplier

Avient acquired the Clariant Color business on July 1, 2020 (the “Acquisition Date”). We expect this expansion to continue as we execute our strategy, increase margins and consistently grow earnings in excess of the market. 32 Avient reflects 2022 estimated EBITDA of $635M Past Avient valuations reflect forward 12 months EBITDA at December 31 of the respective years. OUR VALUATION VERSUS PEERS Avient Specialty Other 5.4 8.5 10.1 10.0 15.7 15.0 14.2 12.7 10.2 25.0 19.7 17.7 13.2 12.3 10.0 9.9 8.9 8.5 8.3 6.6 01 1) 01 6) 02 1) (T o da y) Historic Multiple SUMMARY: WHY INVEST IN AVIENT?

per share (see Attachment 1). Attachment 1 Special items (1)

Avient acquired the Clariant Color business on July 1, 2020 (the “Acquisition Date”). Assess top 90% of supplier spend for alignment with Avient Sustainability objectives. Avient is High Touch Avient Corporation 130 86 93 85 82 79 77 74 89 85 82 81 79 78 77 74 72 25 2021E (%) 1.