Buyer shall indemnify, defend and save Seller harmless against any and all liability for Buyer Indemnity Costs arising out of or in any way connected with Buyer’s failure to disseminate such information.

Fiber Technology Avient Corporation 107 We are breaking ground on a new innovation center adjacent to our manufacturing facility in Pune • Focused on investments in both R&D resource additions and capital investments • Platform development in new disruptive markets to support core business and strategy ISHA Avient Manufacturing Site, Pune, India India Innovation Center Innovative Sustainable Holistic Accelerator (ISHA) Avient Corporation 108 2021E 2022E 2023E 2024E 2025E $1.1B $1.6B Growth Through Innovation Avient Corporation 109 Total CAI and SEMWorld-Class Vitality Index % of revenue from products launched last five years 35% Revenue from new products Summary Jamie Beggs Avient Corporation 110 $442 $457 $580 $1.74 $1.93 $3.00 Full Year 2019 – 2021 Organic Growth (TOTAL COMPANY) Sales Adjusted EBITDA $3,981 $3,783 $4,750 + 19% Adjusted EPS (1) Financial information is pro forma to include a full year of Clariant Color acquisition (in millions) (in millions) (1)(1) + 31% + 72% Avient Corporation 111 2021 Sales Growth Summary Key Growth Drivers Segments (1) Financial information is pro forma to include a full year of Clariant Color business acquisition Sales Growth 2020 Proforma 3,783$ Sustainable Solutions 140 18% Healthcare 150 31% Composites 44 33% Growth in Asia / LATAM 103 21% Other 530 28% 2021 Estimated 4,750$ 26% Sales Growth 2020 Proforma 3,783$ Color, Additives & Inks 330 16% Specialty Engineered Materials 195 28% Distribution 495 45% Corporate & Eliminations (53) 2021 Estimated 4,750$ 26% Avient Corporation 112 Year–to–date EBITDA Bridge 2020 September YTD $ 339 Demand 132 EBITDA($ millions) (1) Financial information is pro forma to include a full year of Clariant Color business acquisition CAI: Price / Mix 96 Inflation (74) SEM: Price / Mix 61 Inflation (45) Distribution: Price / Mix 204 Inflation (195) Net Price Benefit 47 Supply Chain Disruptions (38) COVID Response Applications (11) Synergies 34 Incentives, Travel, FX, Other (48) 2021 September YTD $ 455 • Demand driven by growth in sustainable solutions, healthcare and consumer applications • Price increases have more than covered raw material and freight inflation impacts of $300M year- to-date compared to 2020 • Synergy capture on pace to achieve $52M in annual savings in 2021 Avient Corporation 113 $1,110 $3,000 Return on Invested Capital Avient Corporation 114 Invested Capital 2006 Current 11% Cost of Capital ROIC (after-tax) 0.1 0.1 0.2 0.5 0.6 0.7 0.8 0.9 0.9 1.0 1.0 11 12 13 14 15 16 17 18 19 20 21 44% 98% YTD 5 - YR 10 - YR 0.16 0.20 0.26 0.34 0.42 0.50 0.58 0.72 0.79 0.81 0.85 0.95 11 12 13 14 15 16 17 18 19 20 21 22 2.1x Q4 NET LEVERAGE ~$1Bn REPURCHASED OVER LAST 10 YEARS ~$450MM PAID OVER LAST 11 YEARS Creating Value for Shareholders Avient Corporation 115 Share Performance Dividends Share Repurchases Deleveraging 3.5x 2.1x Growing Dividend Cumulative Buybacks Net Leverage $B $ p r sh ar Total Shareholder Return ~$4.3Bn MARKET CAP INCREASE OVER LAST 10 YEARS (1) Share performance includes reinvested dividends and is as of December 2, 2021 (2) Financial information is pro forma to include a full year of Clariant Color acquisition (2) 528% Shaping a Sustainable Future… Avient Corporation 116 SUSTAINABLE SOLUTIONS $340 $930 2016 2021E Brand Owner Commitment 10 – 50 Percent of recycled plastic used 13% organic CAGR Avient Corporation 117 8-12% HEALTHCARE $225 $685 17,645 29,445 9% organic CAGR Source: BCC Research, Nov. 2020 11% CAGR Market for Medical Plastics (millions of LBs) Figures above include relevant Sustainable Solutions sales Avient Corporation 118 8-10% COMPOSITES $74 $260 2017 2021E 11% organic CAGR Figures above include relevant Sustainable Solutions sales Avient Corporation 119 5G Capacity and Demand Source: Mobile Experts: 5G Millimeter Wave 2019: ns e an C ap ac ity ( o. 10% CAGR ASIA AND LATIN AMERICA $210 $1,150 Weighted Avg.

Buyer shall indemnify, defend and save Seller harmless against any and all liability for Buyer Indemnity desempeño o no desempeño como resultado de incendio, inundación, nevada, catástrofe natural, pandemia, huelga, paro, escasez de mano de obra, conflicto laboral colectivo, accidente, disturbio, acto de autoridad gubernamental, acto de Dios, guerra, acto de terrorismo (incluido el ciberterrorismo y los ataques de ransomware), u otras contingencias y/o circunstancias más allá de su control razonable que interfieran con la producción, suministro, transporte o consumo de los Productos o con el suministro de cualquier materia prima utilizada en conexión con los mismos, o la imposibilidad del Vendedor de adquirir materias primas a un precio comercialmente razonable, o si el desempeño sería contrario o constituiría una violación de cualquier regulación, ley o requisito de una autoridad gubernamental reconocida, y las cantidades afectadas pueden ser eliminadas por el Vendedor de este contrato sin responsabilidad o daños para el Vendedor, pero este contrato de lo contrario permanecerá sin afectarse.

Buyer shall indemnify, defend and save Seller harmless against any and all liability for Buyer Indemnity Costs arising out of or in any way connected with Buyer’s failure to disseminate such information.

Buyer shall indemnify, defend and save Seller harmless against any and all liability for Buyer Indemnity Costs arising out of or in any way connected with Buyer’s failure to disseminate such information.

Buyer shall indemnify, defend and save Seller harmless against any and all liability for Buyer Indemnity Costs arising out of or in any way connected with Buyer’s failure to disseminate such information.

Buyer shall indemnify, defend and save Seller harmless against any and all liability for Buyer Indemnity Costs arising out of or in any way connected with Buyer’s failure to disseminate such information.

Buyer shall indemnify, defend and save Seller harmless against any and all liability for Buyer Indemnity Costs arising out of or in any way connected with Buyer’s failure to disseminate such information.

Buyer shall indemnify, defend and save Seller harmless against any and all liability for Buyer Indemnity Costs arising out of or in any way connected with Buyer’s failure to disseminate such information.

MAGATARTÁSI KÓDEXÜNK | 29 MAGATARTÁSI A TISZTELET BECSÜLETESSÉG A ÜZLETI TÁRSADALMI https://www.avient.com/sites/default/files/2021-07/avient-human-rights-position-statement-updated-july-2021.pdf Belső kapcsolat – etikai és megfelelőségi erőforrások Ha szeretne többet megtudni a Kódexről vagy elvárásainkról, vegye fel a kapcsolatot közvetlenül: • felettesével vagy bármelyik Avient vezetővel • a helyi Humánerőforrás vezetővel vagy a Humánerőforrás osztállyal • a vállalati etikai tisztségviselővel • a Jogi osztály bármely munkatársával • a megfelelő szakértelemmel rendelkező részleggel (pl.