PEDOMAN PERILAKU | 29 DAFTAR ISI PERKENALAN PEDOMAN PERILAKU KITA MENGHORMATI SEMUA ORANG KEJUJURAN DI TEMPAT KERJA INTEGRITAS DALAM BISNIS KITA TANGGUNG JAWAB SOSIAL PERUSAHAAN SUMBER DAYA https://www.avient.com/sites/default/files/2021-07/avient-human-rights-position-statement-updated-july-2021.pdf Kontak Internal—Sumber Daya Etika dan Kepatuhan Untuk mendapatkan informasi lebih lanjut mengenai Pedoman atau harapan kita, hubungi sumber daya berikut secara langsung: • Supervisor Anda atau manajer Avient • Perwakilan sumber daya manusia Anda atau departemen Sumber Daya Manusia • Pejabat Etika Perusahaan • Setiap anggota departemen Hukum • Fungsi dengan keahlian yang sesuai (misalnya, Keuangan Perusahaan, Audit Internal, Pengadaan) Saluran Langsung Etika Hubungi atau gunakan Saluran Langsung Etika jika: • Anda memerlukan saran atau memiliki pertanyaan • Anda ingin mengemukakan masalah atau kekhawatiran • Anda mengemukakan masalah atau kekhawatiran dan tidak merasa puas • Anda tidak yakin ke mana harus mencari informasi • Anda merasa tidak nyaman menggunakan salah satu sumber daya lain yang tercantum dalam Pedoman Saluran Langsung Etika tersedia secara global dalam 20 bahasa, 24 jam sehari, 7 hari seminggu.

MAGATARTÁSI KÓDEXÜNK | 29 TARTALOMJEGYZÉK BEVEZETÉS MAGATARTÁSI KÓDEXÜNK A TISZTELET MINDENKINEK JÁR BECSÜLETESSÉG A MUNKAHELYEN ÜZLETI FEDDHETETLENSÉG TÁRSADALMI FELELŐSSÉGVÁLLALÁS ERŐFORRÁSOK 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.

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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.

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Fiber Technology Barrier Technologies 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 12% 35% 2006 2021E Revenue from new products Investor Day 2021 Summary Jamie Beggs Avient Corporation 110 $442 $457 $580 2019PF 2020PF 2021E $1.74 $1.93 $3.00 2019PF 2020PF 2021E Full Year 2019 – 2021 Organic Growth (TOTAL COMPANY) Sales Adjusted EBITDA $3,981 $3,783 $4,750 2019PF 2020PF 2021E + 19% Adjusted EPS (1) Financial information is pro forma to include a full year of Clariant Color acquisition (1) (1) (in millions) (in millions) (1)(1) + 31% + 72% (1) (1) Avient Corporation 111 2021 Sales Growth Summary Key Growth Drivers Segments (1) Financial information is pro forma to include a full year of Clariant Color business acquisition Sales Growth Rate 2020 Proforma 3,783$ Sustainable Solutions 140 18% Healthcare 150 31% Composites 44 33% Growth in Asia / LATAM 103 21% Other 530 28% 2021 Estimated 4,750$ 26% (1) (1) Sales Growth Rate 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 Adjusted EBITDA($ millions) (1) Financial information is pro forma to include a full year of Clariant Color business acquisition (1) 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 2006 2021E $1,110 $3,000 Return on Invested Capital Avient Corporation 114 Invested Capital 2006 Current 11% 8% Cost of Capital 2006 2021E 5% 12% ROIC (after-tax) ($ millions) 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 2019PF 2021E Growing Dividend Cumulative Buybacks Net Leverage $B n $ p e r sh ar e 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 (1) (2) 528% Shaping a Sustainable Future… Avient Corporation 116 What We Shared Today SUSTAINABLE SOLUTIONS $340 $930 2016 2021E Brand Owner Commitment 3 2021E 2025E 10 – 50 Percent of recycled plastic used Avient Historic Growth Future Growth Assumptions 13% organic CAGR Net Sales ($ millions) Avient Corporation 117 8-12% CAGR What We Shared Today HEALTHCARE $225 $685 2010 2021E Megatrend Growth Rate 17,645 29,445 2021E 2025E Avient Historic Growth Future Growth Assumptions 9% organic CAGR Source: BCC Research, Nov. 2020 11% CAGR Market for Medical Plastics (millions of LBs) Figures above include relevant Sustainable Solutions sales Avient Corporation 118 Net Sales ($ millions) 8-10% CAGR What We Shared Today COMPOSITES $74 $260 2017 2021E 11% organic CAGR Figures above include relevant Sustainable Solutions sales Avient Corporation 119 Avient Historic Growth Future Growth Assumptions Net Sales ($ millions) 5G Capacity and Demand Source: Mobile Experts: 5G Millimeter Wave 2019: Radio Architecture and Outlook, March 2019 0 1 2 3 4 5 6 7 2019 2020 2021 2022 2023 2024 2025 2026 2027 D e ns e U rb an C ap ac ity ( G B /m o. ) Capacity below 6GHz 5G mm-wave capacity Demand (GB/mo) B B B B B B B B 10% CAGR Megatrend Growth Rate What We Shared Today ASIA AND LATIN AMERICA $210 $1,150 2010 2021E Weighted Avg.

GEDRAGSCODE | 29 INHOUDSOPGAVE INLEIDING ONZE GEDRAGSCODE RESPECT VOOR IEDEREEN EERLIJKHEID OP HET WERK INTEGRITEIT IN ONS ZAKENDOEN SOCIALE VERANTWOORDELIJKHEID VAN HET BEDRIJF HULPBRONNEN https://www.avient.com/sites/default/files/2021-07/avient-human-rights-position-statement-updated-july-2021.pdf Interne contacten - hulpbronnen Ethiek en naleving Neem voor meer informatie over de Code of onze verwachtingen rechtstreeks contact op met de volgende hulpbronnen: • Uw supervisor of een manager van Avient • Uw vertegenwoordiger van personeelszaken of de afdeling personeelszaken • De bedrijfsfunctionaris inzake ethiek • Een lid van de juridische afdeling • De functie met de benodigde expertise (bijv. bedrijfsfinanciën, interne audit, inkoop) Ethiekhotline Bel ons op de Ethiekhotline indien: • u advies nodig heeft of een vraag heeft; • u een probleem of bezorgdheid kenbaar wilt maken; • u een probleem of bezorgdheid kenbaar heeft gemaakt en niet tevreden bent; • u niet zeker bent waar u informatie kan opvragen; • u zich niet comfortabel voelt een van de andere hulpbronnen te gebruiken die in de Code vermeld staan.

CÓDIGO DE CONDUTA | 29 SUMÁRIO INTRODUÇÃO NOSSO CÓDIGO DE CONDUTA RESPEITO POR TODOS HONESTIDADE NO TRABALHO INTEGRIDADE EM NOSSOS NEGÓCIOS RESPONSABILIDADE SOCIAL CORPORATIVA RECURSOS https://www.avient.com/sites/default/files/2021-07/avient-human-rights-position-statement-updated-july-2021.pdf Contatos internos — Recursos de ética e conformidade Para obter mais informações sobre o Código ou nossas expectativas, entre em contato diretamente com os seguintes recursos: • Seu supervisor ou um gerente da Avient • Seu representante de recursos humanos ou o departamento de recursos humanos • O diretor de ética corporativa • Qualquer membro do departamento jurídico • A área funcional com o conhecimento apropriado (por exemplo, Finanças Corporativas, Auditoria Interna, Suprimentos) Linha direta de ética Ligue ou use a linha direta de ética se: • Precisar de aconselhamento ou tiver uma dúvida • Deseja levantar um problema ou preocupação • Você levantou um problema ou preocupação e não ficou satisfeito • Você não tem certeza onde encontrar informações • Você não está à vontade para usar um dos outros recursos listados no Código A linha direta de ética está disponível mundialmente em mais de 20 idiomas, 24 horas por dia, 7 dias por semana.

Si vous avez des doutes sur ce qu’il convient de faire, posez des questions et continuez de les poser jusqu’à ce que vous soyez certains que vous faites ce qu’il convient CODE DE CONDUITE | 29 TABLE DES MATIÈRES INTRODUCTION NOTRE CODE DE CONDUITE RESPECT POUR TOUS HONNÊTETÉ AU TRAVAIL INTÉGRITÉ DANS NOTRE ACTIVITÉ RESPONSABILITÉ SOCIALE D’ENTREPRISE RESSOURCES https://www.avient.com/sites/default/files/2021-07/avient-human-rights-position-statement-updated-july-2021.pdf Contacts internes - Ressources en matière d’éthique et de conformité Pour plus d’informations sur le Code ou nos attentes, veuillez contacter directement les ressources suivantes : • Votre superviseur ou tout responsable d’Avient • Votre représentant des ressources humaines ou le département des ressources humaines • Le directeur de l’éthique d’entreprise • Tout membre du département juridique • La fonction jouissant de l’expertise appropriée (par exemple, finance du groupe, audit interne ou approvisionnements) Ligne d’assistance liée à l’éthique Appelez ou utilisez la ligne d’assistance liée à l’éthique si : • Vous avez besoin d’un conseil ou avez une question ; • Vous souhaitez signaler un problème ou une préoccupation ; • Vous avez signalé un problème ou une préoccupation, mais n’avez pas été satisfait ; • Vous avez des doutes sur la personne à qui vous adresser pour obtenir des informations ; • Vous êtes gêné à l’idée d’utiliser l’une des autres ressources mentionnées dans le Code.

CODICE DI CONDOTTA | 29 INDICE INTRODUZIONE IL NOSTRO CODICE DI CONDOTTA RISPETTO PER TUTTI ONESTÀ SUL LAVORO INTEGRITÀ NELLA NOSTRA ATTIVITÀ RESPONSABILITÀ SOCIALE DELL’AZIENDA RISORSE https://www.avient.com/sites/default/files/2021-07/avient-human-rights-position-statement-updated-july-2021.pdf Contatti interni—Risorse su etica e conformità Per maggiori informazioni sul Codice o sulle nostre aspettative, contattate direttamente: • Il vostro supervisore o un qualsiasi manager Avient • il vostro responsabile delle risorse umane o l’ufficio risorse umane • il Responsabile di etica aziendale • Qualsiasi membro dell’Ufficio Legale • la funzione con esperienza in materia (ad es. finanza aziendale, controlli interni, approvvigionamento) Linea di assistenza telefonica sull’etica Chiamate o usate la linea di assistenza telefonica sull’etica se: • avete bisogno di un consiglio o avete una domanda da fare • volete sollevare una questione o un dubbio • avete sollevato una questione o un dubbio e non siete soddisfatti • non sapete dove cercare informazioni • non vi sentite a vostro agio a usare una delle altre risorse indicate nel Codice La Linea di assistenza telefonica sull’etica è disponibile a livello globale in oltre 20 lingue, 24 ore su 24, 7 giorni su 7.