We help our customers increase post- consumer recycled content, formulate with bio-based materials, use less material during production, reduce energy required for production, and build alternative energy applications. In 2019, our Board approved an amendment to the Avient Supplemental Retirement Benefit Plan to add a Company stock fund investment feature to mirror the investment alternatives available under the Qualified Savings Plan. Non-GAAP financial measures have limitations as analytical tools and should not be considered in isolation from, or solely as alternatives to, financial measures prepared in accordance with GAAP.

Seller may change the price and/or terms of delivery and shipment at any time up until delivery, except where a written alternative pricing mechanism exists that is signed by Seller.

Seller may change the price and/or terms of delivery and shipment at any time up until de- livery, except where a written alternative pricing mechanism exists that is signed by Seller.

Seller may change the price and/or terms of delivery and shipment at any time up until delivery, except where a written alternative pricing mechanism exists that is signed by Seller.

Operating Income $3,783 $4,300 2020PF 2021E Adjusted EPS (1) Financial information is pro forma to include a full year of Clariant Masterbatch business acquisition Previous Guidance Current Guidance $3,783 $4,650 2020PF 2021E $308 $410 2020PF 2021E $308 $430 2020PF 2021E $1.93 $2.80 2020PF 2021E $1.93 $3.00 2020PF 2021E (1) (1)(1) (1)(1) (1) (in millions) (in millions) $442 $457 $580 2019PF 2020PF 2021E $1.74 $1.93 $3.00 2019PF 2020PF 2021E FULL YEAR 2019 – 2021 ORGANIC GROWTH ( T O TA L C O M PA N Y ) 22 Sales Adjusted EBITDA $3,981 $3,783 $4,650 2019PF 2020PF 2021E + 17% Adjusted EPS (1) Financial information is pro forma to include a full year of Clariant Masterbatch business acquisition (1) (1) (in millions) (in millions) (1)(1) + 31% + 72% (1) (1) ($ in millions) 2021E Adjusted EBITDA 580$ Free Cash Flow 280$ Total Debt 1,860 Less: Cash (755) Net Debt 1,105$ 2021E Net Debt / Adjusted EBITDA 1.9x 23 BA L A N C E S H E E T • Acquisition of Magna Colours completed on July 1 – expands sustainable solutions portfolio through water-based inks technology • Deleveraging to 1.9x net debt to adjusted EBITDA by the end of 2021 • Driven by record adjusted EBITDA performance and strong free cash flow generation from asset light business • Future cash deployment: M&A, opportunistic share repurchases and balance sheet / continued leverage reduction 3.5x 2.7x 1.9x 2019PF 2020PF 2021E Net Debt / Adjusted EBITDA (1) (1) (1) Financial information is pro forma to include a full year of Clariant Masterbatch business acquisition S U S TA I NA B I L I T Y F O R A B ET T E R TO M O R ROW 24 • Revenue from sustainable solutions expected to grow 14% in 2021 as our innovation efforts and collaboration with customers continues to accelerate • Investments centered around innovation and global sustainability megatrends o Enabling a circular economy – Technologies that allow for increased use of post-consumer recycled (PCR) material and improve recyclability of plastics o Light-weighting – Composites and CAI applications to reduce weight and material requirements, which minimize energy and carbon emissions o Eco-Conscious – Health and human safety applications as well as Avient’s alternative materials to replace lead, PVC, halogens, BPA and other less eco-friendly options 24 2016 2017 2018 2019 2020PF** Bio-polymers Reduced Energy Use Human Health & Safety Sustainable Infrastructure VOC Reduction Recycle Solutions Eco-Conscious Lightweighting Revenue From Sustainable Solutions* 2016-2020 $405M $455M *Avient Sustainable Solutions definitions aligned with FTC 2012 Guide for the Use of Environmental Marketing Claims (“Green Guides”) **2020 is Pro Forma to include full year of the Clariant Masterbatch business $340M $550M $790M 24 25 Key Updates • Includes Clariant Masterbatch performance • Increases disclosures and ESG data • Provides performance updates on 2030 Sustainability Goals • Commits to operational carbon neutrality in 2050 and 100% renewable energy by 2050 (RE 100) • Announces Avient’s participation in U.N.

Both parties in this type of relationship must notify their supervisor and human resources manager immediately so that alternatives and consequences can be discussed.

Adeguamento Termini; Consegna Seller may change the price and/or terms of delivery and shipment at any time up until delivery, except where a written alternative pricing mechanism exists that is signed by Seller.

Seller may change the price and/or terms of delivery and shipment at any time up until delivery, except where a written alternative pricing mechanism exists that is signed by Seller in the contract which is subject to these Terms.

Seller may change the price and/or terms of delivery and shipment at any time up until delivery, except where a written alternative pricing mechanism exists that is signed by Seller.

We take 3 strategies to enable our customers to lower their carbon footprint: Reduce the carbon footprint of the polymer • Enable expanded use of recycled content • Expand product portfolio to include more bio/renewable-based resources • Enable the use of more carbon-efficient alternatives Reduce the carbon impact during end-use • Lightweighting • Leverage design expertise to drive product efficiencies Improve the recycling process • Upgrade downcycled material to a higher quality level • Stabilize the polymers in the recycling process Where products meet Avient’s sustainability standard, they carry the Sustainable Solutions label which also helps our customers achieve their sustainability goals through product offerings that have a lower overall emissions footprint. As the world continues to shift from a linear economy to a circular economy, we will continue to help our customers increase post-consumer recycled content, formulate with bio-based materials, use less material during production, reduce energy required for production, and build alternative energy applications. We take 3 strategies to enable our customers to lower their carbon footprint: Reduce the carbon footprint of the polymer • Enable expanded use of recycled content • Expand product portfolio to include more bio/renewable-based resources • Enable the use of more carbon-efficient alternatives Reduce the carbon impact during end-use • Lightweighting • Leverage design expertise to drive product efficiencies Improve the recycling process • Upgrade downcycled material to a higher quality level • Stabilize the polymers in the recycling process Our products and their impact can be found making a positive difference in nearly every industry such as: • Delivering light-weighting benefits in rail, auto, and aerospace to improve fuel efficiency Avient CDP Climate Change Questionnaire 2022 Friday, July 29, 2022 112 • Extending shelf-life and recyclability or food and beverage packaging to reduce spoilage and waste • Advancing healthcare innovation of medical devices with materials that enable disinfection as well as minimize the spread of infection • In addition, specialized polymer and composite solutions are also helping ensure that customers’ sustainable products come to life, as Avient materials can be used in the design of innovative renewable technologies such as wind turbines and solar panels.