Remi de 10.Shenzhen, China 9.Lehigh, Canada 8.Muncie, Indiana Napierville, 11.Birmingham, Pennsylvania (8 Distribution 9.Newark, New Quebec, Canada Alabama 10.Vonore, Facilities) Jersey 11.Dongguan, China Shanghai, China (3) Tennessee 10.Paulding, Ohio 12.Lockport, New (11 Manufacturing 11.Toluca, Mexico 11.Pleasant Hill, Iowa York Plants) 12.Assesse, Belgium 12.Portage, 13.Ramos Arizpe, 13.Cergy, France Wisconsin Mexico 14.Tossiat, France 13.Ripon, Wisconsin (13 Manufacturing 15.Gyor, Hungary 14.Salisbury, Plants) 16.Kutno, Poland Maryland 17.Pune, India 15.Sheboygan Falls, 18.Pamplona, Spain Wisconsin 19.Bangkok, Thailand 16.Stamford, 20.Pudong Connecticut (Shanghai), 17.Wichita, Kansas China 18.Granby, 21.Jeddah, Saudi Quebec, Canada Arabia Maryland Heights, Shenzhen, China (1) Missouri (3) 22.Tianjin, China (18 Manufacturing 23.Novo Hamburgo, Plants) Brazil 24.Berea, Ohio 25.Richland Hills, Texas 26.Bethel, Connecticut 27.Barberton, Ohio 28.Knowsley, United Kingdom 29.Eindhoven, Netherlands 30.Suzhou, China 31.Shanghai, China 32.Itupeva, Brazil 33.Odkarby, Finland Manitowoc, Wisconsin (1) (33 Manufacturing Plants) (1) Facility is not included in manufacturing plants total as it is also included as part of another segment. (2) There are two manufacturing plants located at Suzhou, China. (3) Facility is not included in manufacturing plants total as it is a design center/lab. Long-Lived Asset Charges Employee Separation Ongoing Costs Total Accrual balance at December 31, 2012 $ — $ — $ — $ — Charged to expense 13.6 21.1 9.4 44.1 Cash payments — (6.0) (9.4) (15.4) Non-cash utilization (13.6) — — (13.6) Accrual balance at December 31, 2013 $ — $ 15.1 $ — $ 15.1 Charged to expense 27.3 5.1 27.3 59.7 Cash payments — (17.5) (27.3) (44.8) Non-cash utilization (27.3) — — (27.3) Accrual balance at December 31, 2014 $ — $ 2.7 $ — $ 2.7 In June 2014, PolyOne determined it would close its Diadema and Joinville, Brazil facilities that were acquired in 2011 with the acquisition of Uniplen Industria de Polimeros Ltda.

Kimberly-Clark de Mexico Age: 63 Director since: 2018 Richard H.

Clariant Revenue Synergies Avient Corporation 19 Avient Corporation 20 Customer Experience I N S P I R A T I O N . 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. D tr ib u tio Avient Corporation 132 ex .

More information about Avient and its locations can be found on our website – www.Avient.com Our policies on slavery and human trafficking The Avient Code of Conduct establishes a clear set of ethical and behavioral standards for the employees of Avient for our business conduct. Avient forbids any form of forced labor or human trafficking in connection with Avient’s business and we expect our suppliers, agents, and distributors to prohibit the same. 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.

Approximately 90% of Avient’s products met this criteria in 2020 By 2030, Avient will reduce waste to landfill by 35% from the 2019 baseline By 2030, to ensure alignment with Avient’s expectations on environmental, social and governance requirements, Avient will assess its top suppliers representing 90% of our total raw material costs.

Avient Corporation 4 Obtain 40% of electricity demand from renewable sources. 100% of technology platform projects will deliver sustainable solutions. Assess top 90% of supplier spend for alignment with Avient Sustainability objectives. Develop and implement solutions to end plastic waste while supporting AEPW $1.5B investment in key initiatives. 2030 SUSTAINABILITY TARGETS Avient Corporation 5 PRODUCTS 8 W A Y S W E H E L P C U S T O M E R S B E M O R E S U S T A I N A B L E TRENDS IN FOCUS Avient Corporation 6 RECYCLING / CIRCULAR ECONOMY LIGHTWEIGHTING ECO-CONSCIOUS SUSTAINABLE SOLUTIONS FOR THE CIRCULAR ECONOMY Avient Corporation 7 OPTICA™ TONERS FOR PET LACTRA™ SX LIGHT BLOCKING ADDITIVE FOR PET AMOSORB™ OXYGEN SCAVENGER FOR PET JOULE™ & SMARTHEAT™ INFRARED ABSORBER ULTIMATE™ UV LIGHT BARRIER CESA®-NATUR BIO-SOURCED ADDITIVES TRIPLE A™ ACETALDEHYDE SCAVENGER FOR PET IR SORTABLE BLACK FOR RECYCLABLE PACKAGING EZE™ SLIP AGENT FOR PET ONCOLOR™ NATURALS – COLORANTS FOR RECYCLABLE PACKAGING RESOUND™ OM THERMOPLASTIC ELASTOMERS VERSAFLEX™ POST- CONSUMER RECYCLED (PCR) TPE FORMULATIONS AVIENT CYCLEWORKS I N N O V A T I O N C E N T E R T O A D V A N C E T H E C I R C U L A R E C O N O M Y • Laboratory mimics real-world circular recycling in a research environment • Conducts chemistry testing to improve plastics recycling for customers • Screening and evaluation of additive and colorant systems during recycling • Collaboration platform for customers and value chain partners Avient Corporation 8 Avient Corporation 9 AVIENT ENABLES CUSTOMERS’ CIRCULAR ECONOMY GOALS C O L O R M A T R I X ™ P R O C E S S A I D & T O N E R F O R R E C Y C L E D P E T LIGHTWEIGHTING Avient Corporation 10 NYMAX™ NYLON FORMULATIONS HYDROCEROL® CHEMICAL FOAMING AGENTS POLYSTRAND™ TAPES AND LAMINATES COMPLĒT™ LFT ENGINEERED RESINS W H AT ’S H AP P E N IN G AV IE N T S O LU T IO N S PLASTICS ARE: AVIENT SOLUTIONS ENABLE LIGHTWEIGHT DASHBOARD SKINS H Y D R O C E R O L ® F O A M I N G A G E N T S O L U T I O N S Avient Corporation 11 ECO-CONSCIOUS Avient Corporation 12 ONCOLOR™ BRILLIANT METALLIC COLORANTS W H AT ’S H AP P E N IN G ONCOLOR™ WPC CAPSTOCK TECHNOLOGY ZODIAC™ AQUARIUS™ WATER BASED SCREEN PRINTING INKS MAGIQ™ FIBER COLORANTS & ADDITIVES SAFER & CLEANER MATERIALS RESOURCE CONSERVATION HUMAN HEALTH & SAFETY ECO-CONSCIOUS ALTERNATIVES AV I E N T S O LU T IO N S AVIENT ECO-CONSCIOUS SOLUTIONS IMPROVE FACE MASK PERFORMANCE Avient Corporation 13 M A G I Q ™ E L E C T R E T P L U S T E C H N O L O G Y Improved filtration efficiency Protects against aerosols & bacteria particles Increased shelf-life ENERGY INTENSITY 9% WASTE INTENSITY 2% WATER INTENSITY 20% TOTAL CO2 EMISSIONS 29% PLANET K E Y P E R F O R M A N C E I N D I C A T O R S 2 0 1 6 - 2 0 1 9 56 ENERGY REDUCTION PROJECTS SAVE 7400+ MT/CO2 ANNUALLY PUNE, INDIAASSESSE, BELGIUM Avient Corporation 14 • Avient is a founding member • Cross value chain collaboration • Driving breakthrough innovations REVENUE FROM SUSTAINABLE SOLUTIONS 2016 2017 2018 2019 2020PF VOC Reduction Reduced Energy Use Bio-derived Content Eco-conscious Renewable Energy Applications Recyclability Reduced Material Requirements Lightweighting $275M $325M $355M $410M $560M (1) Proforma to include a full year of Clariant Masterbatch business acquisitionAvient Corporation 16 Revenue from sustainable solutions expected grow at an 8-12% CAGR into the future (1) THANK YOU Avient Corporation 17

Avient can provide its NDA form upon request Ethics - Code of Conduct Avient has its own ethics policy – The Avient Code of Conduct which establishes a clear set of ethical and behavioral standards for business conduct by all Avient associates. The Avient code of conduct is available here.

Items List of items on the PO Unanswered Comments Your comments on the PO for Avient as well as Avient's comments that you need to respond to. Contact your customer Avient representative to get the PO back on track. Select Avient from the Select Customer drop-down list in the top right corner.

Avient’s chief operating decision maker uses these financial measures to monitor and evaluate the ongoing performance of Avient and each business segment and to allocate resources. F X ) -10% -11% -3% -12% 10 Avient ex. Avient Specialty Other Specialty / 2023E(%) 32 79 87 83 81 76 73 90 79 77 76 73 69 60 22 MULTIPLE EXPANSION Avient Specialty Other Specialty / Note: Avient reflects 2023 adjusted EBITDA guidance of $530M and closing share price of $38.51.

Global Chemical Management Policy AVIENT CORPORATION AND SUBSIDIARIES At Avient, we strive to conduct our business activities in a manner that is protective of health and the environment, while using a scientific and risk-based approach to chemical management. Adhering to Avient’s Responsible Care® pledge and Product Stewardship Policy All suppliers are expected to comply with Avient’s Supplier Code of Conduct