Avient acquired the Clariant Color business on July 1, 2020 (the “Acquisition Date”). Management believes this provides comparability of the performance of the combined businesses. EBITDA and Adjusted EBITDA are non-GAAP financial measures that management uses in evaluating operating performance.

Colorant Chromatics™ FEP Colorants Colorant Chromatics™ PFA/MFA Colorants Colorant Chromatics™ PVDF Colorants

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.   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. Pro Forma Debt 2012 7.500% debentures due 2015 $ 50.0 7.375% senior notes due 2020 360.0 5.250% senior notes due 2023 600.0 Other debt 14.0 Pro Forma Debt $ 1,024 Specialty Platform Gross Margin Percentage 2006 2012 Global Specialty Engineered Materials Sales $ 345.3 $ 543.6 Global Color, Additives and Inks Sales 531.8 703.5 Specialty Platform Sales $ 877.1 $ 1,247.1 Global Specialty Engineered Materials Gross Margin $ 41.6 $ 129.8 Global Color, Additives and Inks Gross Margin 83.6 220.6 Specialty Platform Gross Margin $ 125.2 $ 350.4 Specialty Platform Gross Margin Percentage 14.3% 28.1%

Renol™ Fiber Colorants Deep Black Colorants for PET Fibers OnColor™ Polymer Colorants provided increased PCR and improved color consistency OnColor™ Lux Colorants

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. 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. Appendix 2014 Financial Highlights At a Glance�Global Color, Additives and Inks At a Glance�Global Specialty Engineered Materials At a Glance�Designed Structures and Solutions At a Glance�Performance Products and Solutions At a Glance�Distribution Plastics: Key to Future Sustainable Development Commitment to Operational Excellence A Rich Pipeline of Opportunity Application Examples Slide Number 28 Authentication Technology Range Rover Evoque Interior Slide Number 31 Metal Replacement Solutions Next Generation Solar Charger High-Barrier Packaging Containers Aerospace Applications Non-GAAP Reconciliation Sidoti & Company non-GAAP Rec

LIQUID COLOR BLUE 485-32991-1 LIQUID COLOR BLUE 485-33140-1 LIQUID COLOR BLUE 485-33153-1

LIQUID COLOR GREEN 484-30522-1 LIQUID COLOR BLUE 485-10217-3 LIQUID COLOR RED 483-32284-3

You can trust that Avient materials meet the rigorous quality and safety management standards required across the globe.

Regular monitoring of our emissions to air from all of our sites is a part of environmental management at Avient.

Please note that any opinions, estimates or forecasts regarding Avient Corporation's performance made by these analysts are theirs alone and do not represent opinions, forecasts or predictions of Avient Corporation or its management.