مدونة قواعد السلوك مدونة قواعد السلوك الخاصة بناالخاصة بنا تاريخ الإصدار: أكتوبر 2024 جدول المحتويات مقدمة 1 تنفيذي رسالة من المدير ال مدونة قواعد السلوك الخاصة بنا 3 المبادئ التوجيهية للسلوك الأخلاقي 3 القيم الشخصية 4 مسؤولياتك المسؤوليات الإضافية 4 Avient للمشرفين والمديرين في حل المسائل والإبلاغ عن 5 حالات عدم الامتثال 5 الخط الساخن للأخلاقيات 6 عدم الانتقام 6 تطبيق مدونة قواعد السلوك 6 مخالفات مدونة قواعد السلوك عيمجلل مارتحالا 8 التنوع والدمج 8 التمييز أو المضايقات 9 العلاقات في مكان العمل 10 إدمان المخدرات 10 الأمن المادي و العنف في مكان العمل لمعلا يف ةنامألا 12 بيانات، والسجلات الدقيقة المعلومات، وال 12 نزاهة المحاسبة 14 اتصالات الشركة 14 حماية الأصول واستخدامها حقوق الملكية وسرية المعلومات، 15 والأفكار والملكية الفكرية حماية الخصوصية، والمعلومات 16 بيانات الشخصية، وال استخدام شبكة الإنترنت 16 والبريد الإلكتروني وسائل التواصل الاجتماعي والشبكات 17 الاجتماعية الأمن الحاسوبي، تراخيص 17 البرمجيات وحقوق النشر 18 المعلومات الداخلية والتداول المساهمات والأنشطة 19 السياسية/والمساهمات الخيرية 19 التحقيقات والاستفسارات الحكومية انلمع يف ةهازنلا 21 التعامل العادل 21 الرشاوى والعمولات 22 الوكلاء والمستشارون 22 المنافسة 23 iالهدايا والاستضافة 24 تضارب المصالح 25 تعامل ذاتي تتنافر فيه المصلحة والواجب 25 التجارة الدولية 25 غسل الأموال ةيعامتجالا ةيلوؤسملا ةكرشلاب 27 الاستدامة 28 بيئة السلامة، والصحة، وال 29 سلامة المنتج والخدمة 29 احترام حقوق الإنسان 29 التزام مشترك لاصتالا تامولعمو دراوم 30 حول سياساتنا 30 موارد الأخلاقيات والامتثال 30 الخط الساخن للأخلاقيات رسالة من المدير التنفيذي لقرارات شركتنا آثار بعيدة المدى في عالم اليوم المعقد والمترابط. جدول المحتويات مقدمة مدونة قواعد السلوك نا الخاصة ب الاحترام للجميع الأمانة في العملالأمانة في العمل نا النزاهة في عمل ية الاجتماعية بالشركة المسؤول موارد ومعلومات الاتصال مدونة قواعد السلوك الخاصة | 17 http://polynet/ethics/CorporatePolicies/InformationSystemsUsePolicies/tabid/1885/Default.aspx http://polynet/ethics/CorporatePolicies/CyberandDataIncidentResponsePolicy/tabid/2729/Default.aspx http://polynet/ethics/GlobalPrivacyandDataProtectionPolicies/tabid/1870/Default.aspx http://polynet/ethics/CorporatePolicies/InformationSystemsUsePolicies/tabid/1885/Default.aspx http://polynet/ethics/CorporatePolicies/CyberandDataIncidentResponsePolicy/tabid/2729/Default.aspx المعلومات الداخلية والتداول قد تُتُاح لك الفرصة في Avient للاطلاع على معلومات جوهرية تخص الشركة أو أي شركة أخرى تربطنا بها تعاملات تجارية لم يتم الإفصاح عنها للعامة.

Etyki 5 Zakaz podejmowania działań odwetowych 6 Stosowanie kodeksu postępowania 6 Naruszenia postanowień kodeksu 6 Szacunek dla wszystkich Równość szans 8 Dyskryminacja albo nękanie 8 Relacje w miejscu pracy 9 Nadużywanie substancji psychoaktywnych 10 Bezpieczeństwo i przemoc w miejscu pracy 10 Uczciwość w pracy Dokładne informacje, dane i dokumenty 12 Uczciwość księgowa 12 Komunikacja spółki 14 Ochrona i korzystanie z aktywów 14 Informacje zastrzeżone i poufne, pomysły i własność intelektualna 15 Prywatność, dane osobowe i ochrona danych 16 Informacje o korzystaniu z internetu i poczty elektronicznej 16 Media i portale społecznościowe 17 Bezpieczeństwo komputerów, licencjonowane oprogramowanie i prawa autorskie 17 Informacje wewnętrzne oraz obrót papierami wartościowymi na podstawie informacji poufnych 18 Datki na cele polityczne/ charytatywne oraz działalność polityczna 19 Czynności wyjaśniające prowadzone przez organy rządowe i zapytania ze strony organów rządowych 19 Uczciwość w działalności biznesowej Uczciwe prowadzenie działalności handlowej 21 Łapówki i nielegalne prowizje 21 Agenci i konsultanci 22 Konkurencja 22 Upominki oraz przejawy gościnności 23 Konflikty interesów 24 Wykorzystanie informacji poufnych 25 Handel międzynarodowy 25 Pranie pieniędzy 25 Społeczna odpowiedzialność biznesu Zrównoważony rozwój 27 Bezpieczeństwo, zdrowie i ekologia 28 Bezpieczeństwo produktów i usług 29 Przestrzeganie praw człowieka 29 Wspólne zobowiązanie 29 Dane kontaktowe 30 Nasze zasady 30 Osoby do kontaktu wewnątrz spółki 30 Infolinia ds. etyki 30 Przesłanie od dyrektora generalnego Drodzy członkowie zespołu Avient, Decyzje naszej firmy mają daleko idące konsekwencje w dzisiejszym złożonym i wzajemnie powiązanym świecie. KODEKS POSTĘPOWANIA | 17 SPIS TREŚCI WSTĘP NASZ KODEKS POSTĘPOWANIA SZACUNEK DLA WSZYSTKICH UCZCIWOŚĆ W PRACY UCZCIWOŚĆ W DZIAŁALNOŚCI BIZNESOWEJ SPOŁECZNA ODPOWIEDZIALNOŚĆ BIZNESU DANE KONTAKTOWE mailto:http://polynet/ethics/CorporatePolicies/InformationSystemsUsePolicies/tabid/1885/Default.aspx?

NUESTRO CÓDIGO DE CONDUCTA EMITIDO: OCTUBRE DE 2024 ÍNDICE Introduccíon: Un mensaje del consejero delegado 1 Nuestro Código de conducta Pautas de conducta ética 3 Valores personales 3 Sus responsabilidades 4 Responsabilidades adicionales para supervisores y gerentes de Avient 4 Cómo resolver preguntas e informar de situaciones de incumplimiento 5 Línea directa de ética 5 Se prohíben las represalias 6 Aplicación del código de conducta 6 Incumplimiento del código 6 Respeto hacia todos Diversidad e inclusión 8 Discriminación o acoso 8 Relaciones en el lugar de trabajo 9 Abuso de drogas 10 Seguridad física y violencia en el lugar de trabajo 10 Honestidad en el trabajo Información, datos y registros precisos 12 Integridad contable 12 Comunicaciones de la empresa 14 Salvaguardia y utilización de bienes 14 Información, ideas y propiedad intelectual privadas y confidenciales 15 Privacidad, información personal y protección de datos 16 Uso de internet y correo electrónico 16 Redes sociales 17 Seguridad informática, licencias de software y derechos de autor 17 Información privilegiada y comercial 18 Contribuciones/Actividades políticas y contribuciones benéficas 19 Investigaciones e instrucciones del gobierno 19 Integridad de nuestro negocio Trato justo 21 Sobornos y comisiones ilegales 21 Agentes y consultores 22 Competencia 22 Obsequios y atenciones 23 Conflictos de intereses 24 Transacciones para beneficio propio 25 Comercio internacional 25 Blanqueo de capitales 25 Responsabilidad social corporativa Sostenibilidad 27 Seguridad, salud y medio ambiente 28 Seguridad de productos y servicios 29 Respeto de los derechos humanos 29 Un compromiso compartido 29 Recursos e información de contacto Nuestras políticas 30 Contactos internos 30 Línea Directa de Ética 30 Un mensaje del consejero delegado Estimado equipo de Avient: Las decisiones de nuestra empresa tienen implicaciones de gran alcance en el complejo e interconectado mundo actual. CÓDIGO DE CONDUCTA | 17 ÍNDICE INTRODUCCIÓN NUESTRO CÓDIGO DE CONDUCTA RESPETO HACIA TODOS HONESTIDAD EN EL TRABAJO INTEGRIDAD DE NUESTRO NEGOCIO RESPONSABILIDAD SOCIAL CORPORATIVA RECURSOS http://polynet/ethics/CorporatePolicies/InformationSystemsUsePolicies/tabid/1885/Default.aspx http://polynet/ethics/CorporatePolicies/InformationSystemsUsePolicies/tabid/1885/Default.aspx http://polynet/ethics/CorporatePolicies/CyberandDataIncidentResponsePolicy/tabid/2729/Default.aspx http://polynet/ethics/CorporatePolicies/CyberandDataIncidentResponsePolicy/tabid/2729/Default.aspx Información privilegiada y comercial En Avient usted puede llegar a conocer información material relacionada con Avient o con cualquier empresa con la que hagamos negocios que no haya sido comunicada al público.

Avient Colorants Germany GmbH Hohenrhein 1 56112 Lahnstein Germany Scope Production of Color Concentrates and Compounds Normative base ISO 50001:2018 Energy Management System Reg. no. 46089 Validity 17. 12. 2020 – 16. 12. 2023 Issue 12. 04. 2021 Swiss Made Swiss Association for Quality and Management Systems (SQS) Bernstrasse 103, 3052 Zollikofen, Switzerland sqs.ch F.

Avient Colorants USA LLC 17 Foss Rd.

& Canada 49% Europe 25% Asia 17% Latin America 9% SEGMENT, END MARKET AND GEOGRAPHY 5 GEOGRAPHY REVENUESEGMENT FINANCIALS Consumer 23% Packaging 21%Industrial 15% Wire & Cable 7% Building & Construction 6% Electrical & Electronics 4% END MARKET REVENUE Transportation 9% Healthcare 15% All data reflects 2020 estimate and Pro forma for acquisition of the Clariant Masterbatch business. (1) The total company sales and EBITDA of $3,650M and $425M, respectively, include intercompany sales eliminations and corporate costs $2,000M $310M $685M $115M $1,050M $65M Sales EBITDA Distribution Specialty Engineered Materials Color Additives and Inks $425M$3,650M (1) Innovation is the lifeblood of a specialty company. INVESTMENT IN COMMERCIAL RESOURCES D R I V E S I N N O VAT I V E P R O D U C T P O R T F O L I O AN D S AL E S G R O W T H 2.6x TARGET NET LEVERAGE BY 2021 ~$1Bn REPURCHASED OVER LAST 10 YEARS ~$350MM PAID OVER LAST 10 YEARS RETURNING VALUE TO SHAREHOLDERS 12 Free Cash Flow Dividends Share Repurchases Deleveraging Strong track record of cash generation put to work in M&A and return to shareholders while modestly levered 0.16 0.20 0.26 0.34 0.42 0.50 0.58 0.72 0.79 0.81 11 12 13 14 15 16 17 18 19 20 0.1 0.1 0.2 0.5 0.6 0.7 0.8 0.9 0.9 1.0 11 12 13 14 15 16 17 18 19 20 3.1x 2.6x 2020PF* 2021E Growing Dividend Cumulative Buybacks Net Leverage $B n $ p e r sh ar e *2020 estimate and Pro forma for acquisition of the Clariant Masterbatch business Cash Generation 19 160 240 2011 2019 2020E ~$240MM Another unique value creation lever at Avient is synergy capture with our recent acquisition of Clariant Masterbatch. Whether an additional line at an existing manufacturing plant, or a new facility in a growing region, we ramp-up quickly and cost-efficiently. 17 Median: 3% Median: 5% Capex / Revenue 2021E (%) Source: Capital IQ market data as of August 24, 2020 AVIENT IS ASSET LIGHT Avient Specialty Formulators Other Chemical/Specialty Companies 83 86 85 84 80 56 89 83 82 82 78 76 76 75 71 70 68 63 61 58 14 A vi en t K W R R P M P P G F U L G C P F M C IF F U N V R B N R H X L E C L E M N F O E A S H C E G R A K R A H U N S C L A L B Avient Specialty Formulators Other Chemical/Specialty Companies Free Cash Flow Conversion (1) 2021E (%) Being asset light helps us to generate strong free cash flow that is in line with specialty formulators.

Global Compact & fulfilled Communication of Progress (COP) requirements • New Sustainability Strategy overview page including our 2022 AIP ESG metrics • New ESG Performance page with ESG ratings, awards, and certifications • Increased disclosures on carbon emissions, including disclosure of Climate Change Scenario Analysis • Added new Product Stewardship and Chemical Management policies • Enhanced data reporting for Workforce Demographics • Improved social disclosures on human rights, dependent care and special leave and strategic training management 2021 SUSTAINABILITY REPORT Launching integrated sustainability website in parallel with report Aligned with leading reporting frameworks 9 ESG PERFORMANCE & AWARDS 10 84th ENVIRONMENTAL SOCIAL GOVERNANCE 2 1 3 (as of 6/30/22) 2022 O U TLO O K $429 $490 2021 2022E $3.05 $3.50 2021 2022E FY 2022 GUIDANCE (TOTAL COMPANY: CURRENT PORTFOLIO) 12 Sales Adjusted Operating Income $4,819 $5,100 2021 2022E + 6% Adjusted EPS + 14% + 15% (in millions) (in millions) (+ 9% excluding FX) (+ 18% excluding FX) (+ 20% excluding FX) 13 CASH FLOW / LEVERAGE ($ millions) 2022E Cash Flow from Operating Activities 400$ Less: Run-Rate CapEx (90) CapEx for Clariant Integration (10) CapEx for IT System Upgrade (15) Total CapEx (115) Free Cash Flow 285$ Adjusted EBITDA 635$ Net Debt / Adjusted EBITDA 1.6x 14 DYNEEMA / DISTRIBUTION UPDATES • Strong performance so far in 2022 in-line with our modeling • Acquisition to be finalized as early as September 1, pending standard regulatory process and closing conditions • Encouraging interest thus far from potential buyers for world-class business with a strong track record • Second round bids due in August DISTRIBUTION 15 PRO FORMA MODELING UPDATE 2022E ($M) Revenue 5,100$ 415$ 5,515$ (1,635)$ 3,880$ Adjusted EBITDA 635 130 765 (109) 656 EBITDA % 12% 31% 14% 7% 17% Adj. EPS (ex Amort) 3.96$ 0.13$ 4.09$ (0.58)$ 3.51$ Pro Forma Leverage (12/31/2022E) Net Debt / Adjusted EBITDA 1.6x 3.4x 2.8x Forecast Dyneema Forecast + Dyneema Sale of Distribution Pro Forma 2022 TWO-YEAR LEVERAGE MODEL 16 3.5x 2.7x 1.6x 2.8x 2.4x 2.0x 2019PF 2020PF 2022E 2022PF 2023E 2024E Dyneema® AcquisitionClariant Color Acquisition (1) Pro forma for the acquisition of the Clariant Color business (2) Pro forma for the acquisition of Dyneema® and potential divestiture of Distribution, including repayment of senior notes due 2023 and Term Loan (1) (1) (2) OUR SPECIALTY JOURNEY CONTINUES 17 • Dyneema® brings leading technology and brand with the World’s Strongest Fiber™, deep history of application development and strong management team focused on specialty applications • Dyneema® transaction is aligned with our previously stated acquisition goal of expanding our composites and fiber capabilities • Similar to our other technology expansion acquisitions, Dyneema® allows us to leverage our invest-to-grow strategy • The possible sale of our Distribution business also presents potential benefits with respect to leverage and EBITDA margins 7% 46% 66% 86% 100% 0% 20% 40% 60% 80% 100% 2005 2010 2015 2021 2022 PF % o f A dj u st ed E B IT D A (1 ) JVs Distribution Performance Products & Solutions Specialty (1) Adjusted EBITDA is EBITDA excluding corporate costs and special items (2) Pro forma for the acquisition of Dyneema® and potential divestiture of Distribution (2) Healthcare 4% Packaging 8% Consumer 10% Building & Construction 43% Industrial 15% Transportation 14% Energy 4% Telecom. 2% 2006 2022 Pro forma Healthcare 8% Packaging 23% Consumer 21% Building & Construction 10% Industrial 15% Transportation 9% Energy 4% Telecom. 4% Defense 6% END MARKET TRANSFORMATION TO LESS CYCLICAL INDUSTRIES ( W IT H DY N E E MA, E X . Annual Purchases RAW MATERIAL AND SUPPLY CHAIN UPDATE Based on 2021 purchases, excludes Distribution business SEGMENT DATA U.S. & Canada 50% EMEA 25% Asia 16% Latin America 9% 2021 SEGMENT, END MARKET AND GEOGRAPHY GEOGRAPHY REVENUESEGMENT FINANCIALS Consumer 23% Packaging 19% Industrial 16% Building and Construction 10% Telecommunications 4% Energy 2% END MARKET REVENUE (1) Total company sales and adjusted EBITDA of $4,819M and $581M, respectively, include intercompany sales eliminations and corporate costs $2,402M $409M $919M $164M $1,631M $94M Sales EBITDA Distribution Specialty Engineered Materials Color Additives and Inks $581M$4,819M (1) Transportation 11% Healthcare 15% 24 Packaging 34% Consumer 21% Healthcare 8% Industrial 16% Building & Construction 10% Transportation 9% Energy 1% Telecommunications 1% C O L O R , A D D I T I V E S & I N K S 2021 REVENUE | $2 .4 BILL ION US & Canada 32% EMEA 40% Asia 21% Latin America 7% END MARKET REGION 25 All charts reflect 2021 financials S P E C I A LT Y E N G I N E E R E D M AT E R I A L S Consumer 27% Healthcare 10% Packaging 7% Telecommunications 16% Transportation 11% Industrial 11% Building & Construction 11% Energy 7% 2021 REVENUE | $919 MILLION END MARKET US & Canada 55% EMEA 25% Asia 20% REGION 26 All charts reflect 2021 financials D I S T R I BU T I O N Healthcare 26% Consumer 23% Packaging 5% Industrial 20% Transportation 16% Building and Construction 8% Energy 1% Telecommunications 1% US & Canada 80% Asia 3% Latin America 17% END MARKET REGION K E Y S U P P L I ER S 2021 REVENUE | $1 .6 B ILL ION 27 All charts reflect 2021 financials TOTA L C O M PA N Y R E G I O N A L S A L E S BY END MARKET Packaging 30% Consumer 26%Healthcare 13% Industrial 14% Building & Construction 5% Telecommunications 2% Energy 2% Asia (16% of sales) Transportation 8% Packaging 32% Consumer 13% Healthcare 5% Industrial 17% Building & Construction 12% Telecommunications 5% Energy 4% EMEA (25% of sales) Transportation 12% 28 Consumer 25% Healthcare 19% Packaging 10% Industrial 17% Building & Construction 10% Telecommunications 4% Energy 2% US & Canada (50% of sales) Transportation 13% Packaging 38% Consumer 33% Healthcare 8% Industrial 10% Building & Construction 5% Telecommunications 1% LATAM (9% of sales) Transportation 5% All charts reflect 2021 financials Reconciliation of Non-GAAP Financial Measures (Unaudited) (Dollars in millions, except for per share data) Senior management uses comparisons of adjusted net income from continuing operations attributable to Avient shareholders and diluted adjusted earnings per share (EPS) from continuing operations attributable to Avient shareholders, excluding special items, to assess performance and facilitate comparability of results.

$86 $123 2020PF 2021 $0.53 $0.89 2020PF 2021 Q1 2021 – ORGANIC PERFORMANCE (TOTAL COMPANY) 3 Sales Adjusted Operating Income $991 $1,162 2020PF 2021 + 17% Adjusted EPS + 43% + 68% (in millions) (in millions) (1) (1) (1) (1) Financial information is pro forma to include a full year of Clariant Masterbatch business acquisition Q1 2021 SEGMENT PERFORMANCE 4 CAI $536 $609 Sales ($ in millions) SEM Distribution $64 $89 Operating Income (1) Financial information is pro forma to include a full year of Clariant Masterbatch business acquisition +14% +39% $290 $363 Sales $19 $24 Operating Income +25% +26% (1) $185 $217 Sales $22 $34 Operating Income +17% +55% SPECIALTY EBITDA MARGIN EXPANSION 5 CAI (1) 2018-2020 financial information is pro forma to include a full year of Clariant Masterbatch business acquisition 15.3% 15.2% 16.2% 19.1% 2018 2019 2020 Q1 2021 14.8% 15.2% 17.6% 19.4% 2018 2019 2020 Q1 2021 (1) SEM • Continued portfolio transformation to high-growth end markets and sustainable solutions • Clariant Masterbatch synergy realization • Investments in composites and outdoor high performance applications drive growth and mix improvements CAI EBITDA MARGIN EXPANSION 6 Legacy CAI 18.9% 18.9% 21.0% 2019 2020 Q1 2021 Legacy Clariant MB 11.9% 13.8% 17.4% 2019 2020 Q1 2021 • Early synergy capture translating to the bottom line • Positive mix with growth in healthcare, consumer and packaging end-markets • World-class vitality index of 36% represents sales from products introduced in the last five years. This innovation drives performance and is reflective of consistent, strategic investments in our portfolio…and people. 2020 Pro forma $991 $86 Sustainable Solutions 15 11% 6 Healthcare 28 22% 6 Composites 6 10% 3 Growth in Emerging Regions 44 30% 10 Other 53 10% 7 Sub-total $1,137 15% $118 FX Impact 25 - 2 Synergies - - 11 Incentives, Travel, Other Employee Costs - - (8) 2021 Actual $1,162 17% $123 Q1 2021 ORGANIC SALES AND OPERATING INCOME (TOTAL COMPANY) 7 (1) Financial information is pro forma to include a full year of Clariant Masterbatch business acquisition Sales Growth Rate Adjusted Operating Income$ millions (1) 8 Electrical & Electronics Building & Construction Wire & Cable Transportation Industrial Healthcare Packaging Consumer Q1 2020PF Q1 2021 (1) Financial information is pro forma to include a full year of Clariant Masterbatch business acquisition (2) Financial information is presented on a constant currency basis (1,2) (42% of total revenue) (58% of total revenue) Q1 END MARKET SALES PERFORMANCE +17% +14% +8% +10% +8% +22% +5% +24% Q 2 AN D FU LL Y EA R 2021 O U TLO O K $69 $112 2020PF 2021E $0.42 $0.80 2020PF 2021E ORGANIC GROWTH PROJECTIONS – Q2 (TOTAL COMPANY) 10 Sales Adjusted Operating Income $870 $1,100 2020PF 2021E + 26% Adjusted EPS + 62% + 90% (in millions) (in millions) (1) (1) (1) (1) Financial information is pro forma to include a full year of Clariant Masterbatch business acquisition FULL YEAR GUIDANCE INCREASED 11 Sales Adj. Develop and implement solutions to end plastic waste while supporting AEPW $1.5B investment in key initiatives. 2030 SUSTAINABILITY TARGETS 15 PEER COMPARISONS 16 $442 $457 $560 2019PF 2020PF 2021E $1.74 $1.93 $2.80 2019PF 2020PF 2021E FULL YEAR 2019 – 2021 ORGANIC GROWTH (TOTAL COMPANY) 17 Sales Adjusted EBITDA $3,981 $3,783 $4,300 2019PF 2020PF 2021E + 8% Adjusted EPS (1) Financial information is pro forma to include a full year of Clariant Masterbatch business acquisition (1) (1) (in millions) (in millions) (1)(1) + 27% + 61% (1) (1) As a specialty formulator, we don’t require significant capital investment, as compared to the base resin raw material suppliers we purchase from.

17. Buyer shall not use Seller’s name or trademarks in any advertisements, product descriptions, packaging materials, websites, or any other promotional materials, except with the prior written consent of Seller. 17.

He previously worked at 3M for 17 years, leading R&D efforts in both corporate innovation and business segment roles, including an international assignment based in South Korea.