IMPROVED BOTTLE QUALITY +2% in neck +3% in body -12% in base 8.5g 0.5L bottle, 60% rPET Re-optimization of Polymer Weight Distribution to Improve Bottle Strength Based on commercially produced water bottles, 51,000bph Mechanical Strength Based on PTI 14.4g 0.5L water bottles, Instron testing To p Lo ad (l bs Burst Pressure Based on 8.5g, 0.5L commercially produced water bottles Bu rs t P re ss ur e (B ar REDUCED CO2 EMISSIONS 25% reduction in energy consumed during the bottle blowing process, based on a commercial process producing 8.5g 0.5L water bottles at 51,000 bph En er gy k W Reduced Energy Consumption ColorMatrix AAzure increases the heat-up rate for preforms, enabling energy reductions for the heating lamps used during the bottle blowing process. Translates to 25% CO2 reduction based on 25% energy reduction in bottle blowing process CO 2 (t on ne s p er y ea r) ColorMatrix AAzure products are supplied in ColorMatrix approved packaging and are active as supplied. FOOD CONTACT PRODUCT EU FDA MERCOSUR CHINA ColorMatrix AAzure • • • 2022 25% reduction in energy consumed during the bottle blowing process, based on a commercial process producing 8.5g 0.5L water bottles at 51,000 bph 1.844.4AVIENT www.avient.com Copyright © 2020, Avient Corporation.

Improved Thermal Stability & Reduced Yellowing Based on APR Critical Guidance Test Data 3mm Plaque Actual APR Tolerance L* 91 >82 da* -0.61 >-3 db* -0.38 1.5 Sample Delta L* Delta b* Reference -7.5 11.3 Reference + RHC -5.6 8.6 INCREASED rPET CONTENT & IMPROVED QUALITY SmartHeat RHC is APR accredited for both Critical Guidance and Bottle-to-Bottle, and is EPBP approved. IMPROVED BOTTLE QUALITY +2% in neck +3% in body -12% in base 8.5g 0.5L bottle, 60% rPET Polymer Weight Distribution Based on commercially produced water bottles, 51,000bph Mechanical Strength Based on PTI 14.4g 0.5L water bottles, Instron testing To p Lo ad (l bs ) Burst Pressure Based on 8.5g, 0.5L commercially produced water bottles Bu rs t P re ss ur e (B ar ) REDUCED CO2 EMISSIONS Based on a commercial process producing 8.5g 0.5L water bottles as 51,000bph 25% reduction in energy consumed during the bottle blowing process En er gy k W Reduce Energy Consumption SmartHeat RHC increases the heat-up rate for preforms, enabling energy reductions for the heating lamps used during the bottle blowing process. Translates to 25% CO2 reductions based on energy savings reducing CO2 emissions by 114 tonnes per year on one commercial blowing line CO 2 (t on ne s) SmartHeat RHC products are supplied in ColorMatrix™ approved packaging and are active as supplied.

Francisco Nakasato, 1700 13295-000 Itupeva Sao Paulo, Brazil โทรศัพท์: +55 11 4593 9200 ยุโรป Regional Headquarters Pommerloch, Luxembourg 19 Route de Bastogne Pommerloch, Luxembourg, L-9638 โทรศัพท์: +352 269 050 35 โทรสาร +352 269 050 45 www.avient.com http://www.avient.com

Scope 1 Base year start January 1, 2019 Base year end December 31, 2019 Base year emissions (metric tons CO2e) 18,709 Comment Scope 2 (location-based) Base year start January 1, 2019 Base year end December 31, 2019 Base year emissions (metric tons CO2e) 143,505 Comment Scope 2 (market-based) Base year start January 1, 2019 Base year end December 31, 2019 Base year emissions (metric tons CO2e) 155,023 Comment Scope 3 category 1: Purchased goods and services Base year start January 1, 2019 Avient CDP Climate Change Questionnaire 2022 Friday, July 29, 2022 58 Base year end December 31, 2019 Base year emissions (metric tons CO2e) 484,421 Comment Scope 3 category 2: Capital goods Base year start January 1, 2019 Base year end December 31, 2019 Base year emissions (metric tons CO2e) 0 Comment Scope 3 category 3: Fuel-and-energy-related activities (not included in Scope 1 or 2) Base year start January 1, 2019 Base year end December 31, 2019 Base year emissions (metric tons CO2e) 5,512 Comment Scope 3 category 4: Upstream transportation and distribution Base year start January 1, 2019 Base year end December 31, 2019 Base year emissions (metric tons CO2e) 0 Comment Avient CDP Climate Change Questionnaire 2022 Friday, July 29, 2022 59 Scope 3 category 5: Waste generated in operations Base year start January 1, 2019 Base year end December 31, 2019 Base year emissions (metric tons CO2e) 6,234 Comment Scope 3 category 6: Business travel Base year start January 1, 2019 Base year end December 31, 2019 Base year emissions (metric tons CO2e) 6,479 Comment Scope 3 category 7: Employee commuting Base year start January 1, 2019 Base year end December 31, 2019 Base year emissions (metric tons CO2e) 12,578 Comment Scope 3 category 8: Upstream leased assets Base year start January 1, 2019 Base year end December 31, 2019 Base year emissions (metric tons CO2e) 2,718 Avient CDP Climate Change Questionnaire 2022 Friday, July 29, 2022 60 Comment Scope 3 category 9: Downstream transportation and distribution Base year start January 1, 2019 Base year end December 31, 2019 Base year emissions (metric tons CO2e) 46,417 Comment Scope 3 category 10: Processing of sold products Base year start January 1, 2019 Base year end December 31, 2019 Base year emissions (metric tons CO2e) 0 Comment Scope 3 category 11: Use of sold products Base year start January 1, 2019 Base year end December 31, 2019 Base year emissions (metric tons CO2e) 0 Comment Scope 3 category 12: End of life treatment of sold products Base year start January 1, 2019 Base year end December 31, 2019 Avient CDP Climate Change Questionnaire 2022 Friday, July 29, 2022 61 Base year emissions (metric tons CO2e) 0 Comment Scope 3 category 13: Downstream leased assets Base year start January 1, 2019 Base year end December 31, 2019 Base year emissions (metric tons CO2e) 0 Comment Scope 3 category 14: Franchises Base year start January 1, 2019 Base year end December 31, 2019 Base year emissions (metric tons CO2e) 0 Comment Scope 3 category 15: Investments Base year start January 1, 2019 Base year end December 31, 2019 Base year emissions (metric tons CO2e) 0 Comment Scope 3: Other (upstream) Base year start January 1, 2019 Avient CDP Climate Change Questionnaire 2022 Friday, July 29, 2022 62 Base year end December 31, 2019 Base year emissions (metric tons CO2e) 0 Comment Scope 3: Other (downstream) Base year start January 1, 2019 Base year end December 31, 2019 Base year emissions (metric tons CO2e) 0 Comment C5.3 (C5.3) Select the name of the standard, protocol, or methodology you have used to collect activity data and calculate emissions. Other C7.9b (C7.9b) Are your emissions performance calculations in C7.9 and C7.9a based on a location-based Scope 2 emissions figure or a market-based Scope 2 emissions figure? Market-based C8.

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. LAND-BASED) Avient Corporation 58 Solar Power Wire and Cable Syncure™ and ECCOH™ Photovoltaic Polymers • Supports installation of sustainable infrastructure for renewable energy • Reduces energy consumption vs. radiation cross-linking process • Extends useful life for cables EXTENDS PRODUCT LIFE Alternative Energy 2022 Revenue: $26M Wind Turbine Towing Lines Dyneema® Rope • Weightless when submerged • Smaller diameter for equal strength = larger winch capacities • Reduces drag for improved towing STRONGER THAN STEEL 15x Wind Blade Root Stiffener Glasforms™ Composites • Provides enabling technology that supports adoption of alternative energy • Withstands fatigue for extended product life ENABLES WIND ENERGY Avient Corporation 59 “We believe that sustainability and innovation go hand-in-hand and the team at Harley- Davidson is excited about Avient’s recently launched Bio-Based TPE for our handlebar grips.” CAFE: Corporate Average Fuel Economy >50% Improvement REDUCE – TAKEAWAY Reducing Energy Consumption and Dependence on Fossil Fuels Drives Growth Projections Examples Covered 45% Other Applications 2022PF $310M 38 46 CAFE1 Miles Per Gallon Proposed Requirements HOW WE ENABLE SUSTAINABILITY Preserve Woon Keat Moh Senior Vice President, President of Color, Additives and Inks – Americas and Asia Avient Corporation 61 PRESERVE Avient Corporation 62 • Preserving Key Natural Resources - Companies are being challenged to mitigate high environmental impact processes such as water-intensive textile dyeing or food spoilage • Incorporating Renewable Materials - Adoption of bio-based raw materials requires design and formulation expertise to overcome performance shortcomings of neat resins • Increasing Healthcare Regulations - Utilizing sustainable materials in healthcare applications requires considerable support in navigating complex regulatory requirements • Increasing Regulatory Compliance - Non-Intentionally Added Substances (NIAS) need to be controlled in sensitive applications • Enabling Faster and More Reliable Connectivity – Substantial investments in 5G infrastructure are required to unlock the potential of the Internet of Things Solutions to preserve and protect natural resources & human life Avient Corporation 63 Spin Dyed Precolor Textile Yarn Renol™ Spin Dyeing Colorants • Replaces water-based dye processes to reduce waste creation • Conserves water and energy LESS WATER PROTECTIVE DENIM Dyneema® Workwear Solutions • Improves tear resistance 50-100% • More protective than competitive alternatives • Enables the amount of protective fiber to be reduced without sacrificing performance 600% IMPROVED ABRASION RESISTANCE Clothing & Textiles 2022 Revenue: $49M Avient Corporation 64 Low Cure Textile Inks Avient Specialty Inks™ Low Cure Inks • Decreases energy consumption • Reduces scrap due to heat-related defects SAVES ENERGY Clothing & Textiles 2022 Revenue: $40M BIO-BASED FORMULATIONS Water Based Textile Inks Zodiac™ Aquarius™ Specialty Inks • Incorporates bio-based materials • Non-formaldehyde solutions available • Reduces waste by enabling high open screen time Avient Corporation 65 Mosquito Netting Cesa™ Fiber Anti-Mosquito Additives • Helps control malaria • Protects consistently using a controlled release of insecticide • Expands access to healthcare breakthroughs to global communities ANNUAL NEW MALARIA CASES 200 Million Antimicrobial Protection Cesa™ WithStand™ Antimicrobial Additives • Reduces microbial / mold growth • Helps reduce odor, staining, discoloration • Excellent comfort and wearability • Chemical resistance - will not discolor or degrade REDUCES MICROBES 2022 Revenue: $5M Avient Corporation 66 Cut-Resistant Gloves Dyneema® Solutions • Incorporates bio-based materials • Reduces carbon emissions • Excellent wearability / comfort WORK INJURIES REDUCES Rescue Rope Dyneema® Solutions • Superior strength-to-weight ratio • High break load • Extraordinary reliability SAVES LIVES 2022 Revenue: $106M Body Armor Dyneema® Protective Solutions • Exceptional trauma protection • Excellent wearability LIGHTER THAN ARAMID FIBER 35% Avient Corporation 67 BIO-DERIVED Pharmaceutical Tubing Versaflex™ Healthcare Pharma Tubing Formulations NEU™ Specialty Engineered Materials • Facilitates incorporation of sustainable materials with healthcare device manufacturers • Eliminates vulcanization processes Medical 2022 Revenue: $40M NON-PHTHALATE Respiratory Conduit Versaflex™ Healthcare Corrugated Tubing Formulations • Non-Phthalate • ISO 10993 & USP Class VI compliant Avient Corporation 68 UP TO BIO-BASED CARRIER Medical Devices Mevopur™ Bio-Based Colorants • Minimizes risk through pre-testing • Provides vital regulatory compliance • Minimizes global supply chain risk with validated backup supply Continuous Glucose Monitoring and Auto Injectors Trilliant™ Healthcare Polymer Solutions • Impact performance • Chemical resistance ENABLES HOME CARE Medical 2022 Revenue: $16M Avient Corporation 69 Fiber Optic Cable and Jacketing Fiber-Line™ Optical Fiber Cable Components • Reduction in weight & energy usage • Thermal and abrasion resistant • Extends product life ENABLES CONNECTIVITY Cable Micromodules ECCOH™ Low Smoke Formulations • Non-halogen • Low smoke and toxicity SUPPORTS SUSTAINABLE INFRASTRUCTURE Base Station Components Edgetek™ Low-Density Formulations • Low density – lighter weight • Low warpage & thermal conductivity EXTENDS PRODUCT LIFE Antenna Components PREPERM™ Low Loss Dielectric Formulations • Replaces costly ceramics • Consistent and efficient antenna performance ENHANCES PERFORMANCE 5G Infrastructure 2022 Revenue: $39M Avient Corporation 70 “Nike has partnered with Avient extensively over the years because of their leadership in eco-friendly screen printing inks.”

Materials can be used as tissue-mimicking phantom materials​ for calibration of various mmWave and microwave frequency-based imaging devices, like computed tomography (CT) devices. This literature shall NOT operate as permission, recommendation, or inducement to practice any patented invention without permission of the patent owner. 1.844.4AVIENT www.avient.com PREPERM materials are used in these applications: • Mechanical phase shifters in base station antennas • Radiator disks in base station antennas • Radomes for automotive radars • Lenses in SatCom devices

AQUARIUS™ SOFT BASE - CYAN 4. AQUARIUS™ SOFT BASE - BLACK 5. AQUARIUS™ SOFT BASE - WHITE

How are results collected, formatted, analyzed over time and acted upon for the following: • Test results of incoming materials inspection • Test results of in-process inspection • Test results of finished product inspection • Modifications made to the process • Quantities and types of defects found • Quantities of product accepted and rejected QC Testing of incoming raw materials is de- emphasized in favor of Quality Assurance to ensure vendors supply materials that meet our requirements. 1 to 21 days based on the specific product and/or process. 3.

La nostra integrità personale è alla base dell’immagine di Avient e l’integrità genera credibilità. 19 Trattamento equo Vendiamo i nostri prodotti e servizi in base ai loro meriti. Concorrenza Avient si impegna a ottenere affari sulla base di prodotti, servizi e performance superiori. Il tentativo di influenzare gli altri sulla base di omaggi o intrattenimento personali è inopportuno, inaccettabile e, in alcuni casi, illegale.

Emissions methodology C5.1 (C5.1) Provide your base year and base year emissions (Scopes 1 and 2). Scope 2 (market-based) Base year start January 1, 2019 Base year end December 31, 2019 Base year emissions (metric tons CO2e) 155,023 Comment We are restating our baseline year emissions to include our recent acquisitions. Market-based C8.