Plan for achieving target, and progress made to the end of the reporting year Our suppliers conducted a best-in-class self-assessment utilizing EcoVadis on environmental, social and governance requirements aligned with the UN Global Avient CDP Climate Change Questionnaire 2022 Friday, July 29, 2022 40 Compact principles. Additionally, we are a UN Global Compact member, and have aligned our sustainability initiatives with UN SDG’s. Our focus is on supporting UN SDG’s 3, 7, 9, 12, and 13.

African Violet UK OM55302 Olive Green UK OM66100 US OC6SAH Cloud Grey UK OM77000 Stock US OC7SAG Toffee UK OM88721 US OC8SAP Mistral UK OM55484 Pod Green UK OM66159 Mink UK OM77007 US OC9SAE Honey Beige UK OM88723 Stock US OC8SAQ Lavender UK OM55497 Stock Ocean Green UK OM66161 Dusk UK OM77013 US OC5SAA Chestnut Brown UK OM88726 US OC8SAR Bluebell UK OM55500 Dewdrop UK OM66301 Putty UK OM77140 Beige UK OM88729 Stock US OC8SAS Lilac UK OM55502 Grass Green UK OM66303 Storm Grey UK OM77142 Stock Fudge UK OM88820 Aqua UK OM6037 Lettuce Green UK OM66306 Vapour UK OM77326 Demerara UK OM88833 Stock Alpine Green UK OM6969 Stock US OC6UFL Apple Green UK OM66307 Pigeon UK OM77327 Sandstone UK OM88942 Spearmint Green UK OM6985 Stock US OC6SAK Light Grey UK OM7002 Stock US OC7SAE Shark UK OM77330 Deep Black UK OM0055 Stock US OC9UFA Leaf Green UK OM6994 Stock US OC6UFN Dark Grey UK OM7020 Stock US OC7UFD Chocolate Brown UK OM8004 Stock US OC8SAH Ebony UK OM0086 US OC9SAD Fern Green UK OM66070 Stock US OC6UFC Ash Grey UK OM7021 Stock US OC7SAF Terracotta UK OM8005 Stock US OC8SAI Onyx UK OM0093 Stock Springtime UK OM66072 US OC6SAD Mid Grey UK OM7053 Stock US OC7UFF Light Brown UK OM8018 Stock US OC8SAJ Racing Green UK OM66075 Stock US OC6SAE Dove Grey UK OM7378 Stock US OC7UFG Mushroom UK OM8021 US OC8SAK Fresh Green UK OM66083 Stock US OC6SAF Soft Grey UK OM7759 Stock US OC7UFJ Mid Brown UK OM8029 Stock US OC8SAL Sage Green UK OM66087 Stock US OC6UFG Graphite UK OM7994 Stock US OC9SAG Dark Brown UK OM8142 Stock US OC8UFK Marine Blue UK OM66088 US OC5UFQ Moonstone UK OM7996 US OC7SAH Mahogany UK OM8332 Stock US OC8ASM Lime Green UK OM66099 US OC6SAG Pebble UK OM7999 US OC7UFN Rosewood UK OM8399 US OC8SAN VALUE RANGE Value White UK OM0038 Stock Value Yellow UK OM1339 Stock Atlantic Pearl UK OM55561 Bottle Green UK OM66302 Stock Stone Effect UK OM0246 Value Blue UK OM5972 Midnight Satin UK OM55563 Arctic Moss UK OM66344 Pearl UK OM0299 Odyssey UK OM9074 Stock Frost Bite UK OM55564 Grape UK OM66345 Metallic Sand UK OM0589 Spanish Earth UK OM33074 Winter Wind UK OM55565 Value Green UK OM66380 Stock Autumn Gold UK OM0590 Sunset Pearl UK OM33075 Mirage UK OM55566 Value Grey UK OM77450 Tropical Pearl UK OM0592 Pink Sparkle UK OM33100TR Purple Silk UK OM55567 Inca Gold UK OM0593 Stock Value Red UK OM33111 Blue Sparkle UK OM55666TR Sparkle UK OM0797TR Soft Lilac UK OM55559 Violet Sparkle UK OM55700TR PEARLESCENTS Pearl White UK OM0174 Satin Pearl UK OM0448 Straw Pearl UK OM1830 Shrimp Pink UK OM33051 Azure Blue UK OM55483 Arctic Pearl UK OM55495 Mint Pearl UK OM66297 METALLICS Gold UK OM0541 US OC8SAD Aztec Gold UK OM0548 Stock US OC8SAE Copper UK OM0567 US OCCSAD Summer Bronze UK OM0574 Silver UK OM0701 Stock US OC7UFA Pewter UK OM0739 US OC7SAD FLUORESCENTS Fluorescent Yellow UK OM1268 US OC1SAD Fluorescent Orange UK OM2266 Fluorescent Pink UK OM3752 US OC3SAG Fluorescent Green UK OM6941 US OC6SAJ UN PLUS Diamond White UK OM0279HT Stock Claret UK OM4217HT Cumulus UK OM0447HT Lava UK OM33049HT Melon Yellow UK OM1739HT Stock Poinsettia UK OM33050HT Pineapple UK OM1740HT Mid Green UK OM66148HT Stock Hornet UK OM1829HT Stock Forest Green UK OM66294HT Stock Fresh Orange UK OM2264HT Stock Astro UK OM66295HT Stock Deep Red UK OM3930HT Stock Dolphin UK OM77323HT Sunset UK OM3940HT Stock Slate UK OM77324HT AVIENT IS A PREMIER PROVIDER of specialized and sustainable material solutions and services that transform customer challenges into opportunities.

On October 1, 2010, we acquired Polimaster Indústria E Comércio de Pigmentos Pláticos LTDA (Polimaster), which extended our presence in South America. Remi de Napierville, 16.Mumbai, India Quebec, Canada 17.Pamplona, Spain 15.Dongguan, China 18.Bangkok, Thailand (15 manufacturing plants) 19.Pudong (Shanghai), China Shenzhen, China (1) 20.Tianjin, China 21.Novo Hamburgo, Brazil 22.Berea, Ohio (5) 23.Richland Hills, Texas (5) 24.Bethel, Connecticut (5) 25.Barberton, Ohio (5) 26.Knowsley, United Kingdom (5) 27.Eindhoven, Netherlands (5) 28.Suzhou, China (5) 29.Shanghai, China 30.Itupeva, Brazil (5) 31.Odkarby, Finland (5) (31 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. (4) Facility is not owned by PolyOne, however it is included in distribution facility total as it is a principal distribution location. (5) Facility added in connection with the acquisition of ColorMatrix on December 21, 2011. (6) Facility added in connection with the acquisition of Glasforms on December 19, 2012.

Lomas de Zamora, Argentina 33. Our suppliers conducted a self-assessment on environmental, social and governance requirements aligned with the UN Global Compact principles.

Lomas de Zamora, Argentina 33. Our suppliers conducted a self-assessment on environmental, social and governance requirements aligned with the UN Global Compact principles.

Francisco Nakasato 000 Itupeva Sao Paulo,-13295 Brazil ٹیلیفون: 9200 4593 11 55+ یورپ Regional Headquarters Pommerloch, Luxembourg Route de Bastogne 19 Pommerloch, Luxembourg, 9638-L ٹیلیفون: 35 050 269 352+ فیکس: 45 050 269 352+ www.avient.com https://www.avient.com AVIENT کے ضابطۂ اخلاق کی تعمیل کا اعتراف ہدایات:ہدایات: یں۔ یسورسز مینیجر سے رابطہ کر یسورس کو واپس کردیں۔ اگر آپ کے کوئی سوالات ہیں تو، اپنے ہیومن ر یں اور ہیومن ر یز کو پڑھیں، دستخط کر بانی اس دستاو برائے مہر ضابطہ کی تعمیل کا اعتراف: ضابطہ کی تعمیل کا اعتراف: بیت کا پروگرام مکمل کرلیا ہے۔ میں نے Avient کے ضابطۂ اخلاق کو پڑھا، سمجھا اور اس پر عمل کرنے پر اتفاق کیا۔ میں یہ بھی مانتا ہوں کہ میں نے اس ضابطۂ اخلاق کی بنیاد پر اخلاقیات کی تر ہنمائی اور/یا وضاحت طلب کرنا میری ذمہ داری ہے جو میرے ليے غیر واضح ہو۔ میں سمجھتا ہوں اور مانتا ہوں کہ ضابطۂ اخلاق کے کسی بھی حصے کے بارے میں ر ملازم کا نام )براہ کرم جلی حروف میں لکھیں(ملازم کا نام )براہ کرم جلی حروف میں لکھیں( یخ تار یخدستخط تار دستخط کام کی جگہکام کی جگہ وسائل اور رابطہ کی معلومات ہماری پالیسیاں اندرونی رابطے—اخلاقیات اور تعمیل کے وسائل ایتھکس ہاٹ لائن کارپوریٹ سماجی ذمہ داری پائیداری حفاظت، صحت اور ماحول پروڈکٹ اور سروس کا تحفظ انسانی حقوق کا احترام ایک مشترکہ عہد ہمارے کاروبار میں دیانتداری منصفانہ لین دین رشوت اور کمیشن خوری ایجنٹس اور صلاح کار مسابقتة تحائف اور مہمان نوازی مفادات کا تصادم نجی مفاد کو ترجیح دینا بین الاقوامی تجارت منی لانڈرنگ سب کا احترام تنوع اور شمولیت تعصب یا ہراسانی کام کی جگہ پر تعلقات منشیات کا بے جا استعمال جسمانی سلامتی اور کام کی جگہ پر تشدد ہمارا ضابطۂ اخلاق اخلاقی رویے کے لیے رہنما خطوط ذاتی اقدار آپ کی ذمہ داریاں Avient سپروائزرز اور مینیجرز کی اضافی ذمہ داریاں سوالوں کو حل کرنا اور عدم تعمیل کی صورت حال کی اطلاع دینا ایتھکس ہاٹ لائن کوئی انتقامی کارروائی نہیں ضابطۂ اخلاق کا استعمال ضابطہ کی خلاف ورزیاں CEO کی جانب سے ایک پیغام کام پر ایمانداری درست معلومات، ڈیٹا اور ریکارڈز حساب و کتاب کی دیانتداری کمپنی کی مواصلات املاک کا تحفظ اور استعمال ملکیتی اور رازدارانہ معلومات، خیالات اور املاک دانشة رازداری، نجی معلومات اور ڈیٹا کا تحفظ انٹرنیٹ اور ای میل کا استعمال سوشل میڈیا اور سوشل نیٹ ورکنگ کمپیوٹر سیکورٹی، سافٹ ویئر لائسنسنگ اور کاپی رائٹس اندرونی (خفیہ) معلومات اور شیئر کی خرید و فروخت سیاسی تعاون/سرگرمیاں اور رفاہی عطیات سرکاری تفتیشات اور پوچھ تاچھ

We are Avient. 6 BETTER TOGETHER: POLYONE AND CLARIANT MASTERBATCH Key Financial Data (1) 2021E Sales $4.3 billion 2021E EBITDA $560 million 2021E Free Cash Flow $275 million 88% of EBITDA from specialty applications (1) As of April 30, 2021 webcast Synergies ($ millions) Three-Year Estimate Administrative $ 20 Sourcing 30 Operational 25 Total Synergies $ 75 7 CLARIANT COST SYNERGIES • On-track to realize $45 million of expected synergies in 2021 – up from previous estimate of $35 million • Relentless focus on guiding principles for acquisition integration: safety first, employee collaboration and exceeding customer expectations • Future revenue synergies in excess of $50 million by 2025 are not part of these estimates and represent additional growth over the long term 8 • Barrier technology • Functional additives • Processing aids • Flame retardants • Light-weighting additives Complementary Technologies • Clariant’s approved formulations and certified facilities • Legacy PolyOne’s leading share in distribution channels Healthcare Solutions • Clariant’s position in SE Asia, Latin America, Germany & Italy • Legacy PolyOne’s position in U.S., Canada and China Regional Strengths • Solutions with Avient’s engineered materials customers • Avient’s distribution channels Segment Cross-selling COMPLEMENTARY TECHNOLOGIES AND CUSTOMERS DRIVE REVENUE SYNERGIES Revenue synergy opportunities in excess of $50MM by 2025 The complementary aspects of our combined businesses are unquestionable.

Avient is entitled to assign or transfer the Agreement or any part thereof to any Avient Affiliate upon notice to Supplier. 20.4 The Parties shall comply with all applicable laws, treaties, conventions, directives, statutes, ordinances, rules, regulations, orders, writs, judgments, injunctions or decrees of any governmental authority having jurisdiction ("Laws") pertaining to the fulfillment of the Agreement; provided that The UN Convention respecting Contracts for International Sale of Goods (CISG) shall not apply to transactions under this Agreement.

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.

We are Avient. 6 BETTER TOGETHER: POLYONE AND CLARIANT MASTERBATCH Key Financial Data (1) 2021E Sales $4.3 billion 2021E EBITDA $560 million 2021E Free Cash Flow $275 million 88% of EBITDA from specialty applications (1) As of April 30, 2021 webcast Synergies ($ millions) Three-Year Estimate Administrative $ 20 Sourcing 30 Operational 25 Total Synergies $ 75 7 CLARIANT COST SYNERGIES • On-track to realize $45 million of expected synergies in 2021 – up from previous estimate of $35 million • Relentless focus on guiding principles for acquisition integration: safety first, employee collaboration and exceeding customer expectations • Future revenue synergies in excess of $50 million by 2025 are not part of these estimates and represent additional growth over the long term 8 • Barrier technology • Functional additives • Processing aids • Flame retardants • Light-weighting additives Complementary Technologies • Clariant’s approved formulations and certified facilities • Legacy PolyOne’s leading share in distribution channels Healthcare Solutions • Clariant’s position in SE Asia, Latin America, Germany & Italy • Legacy PolyOne’s position in U.S., Canada and China Regional Strengths • Solutions with Avient’s engineered materials customers • Avient’s distribution channels Segment Cross-selling COMPLEMENTARY TECHNOLOGIES AND CUSTOMERS DRIVE REVENUE SYNERGIES Revenue synergy opportunities in excess of $50MM by 2025 The complementary aspects of our combined businesses are unquestionable.