Buyer must give Seller written notice of the existence of each claim involving Product (whether based in contract, breach of warranty, negligence, strict liability, other tort or otherwise) within the earlier of thirty (30) days after receipt of the quantity of Product forming the basis for the claim or applicable shelf-life expiration, if any. If (i) Buyer is in default of performance of its obligations towards Seller and fails to provide adequate assurance of Buyer’s performance before the date of scheduled delivery; or (ii) if Seller has reasonable doubts with respect to Buyer’s performance of its obligations and Buyer fails to provide to Seller adequate assurance of Buyer’s performance before the date of scheduled delivery and in any case within thirty (30) days of Seller’s demand for such assurance; or (iii) if Buyer becomes insolvent or unable to pay its debts as they mature, or goes into liquidation or any bankruptcy proceeding shall be instituted by or against Buyer or if a trustee or receiver or administrator is appointed for all or a substantial part of the assets of Buyer or if Buyer makes any assignment for the benefit of its creditors; or (iv) in case of non-compliance of Buyer with any law, statute ordinance, regulation, code or standard (“Laws and Standards”), then Seller may by notice in writing to Buyer, without prejudice to any of its other rights: (a) demand return and take repossession of any delivered Products which have not been paid for and all costs relating to the recovery of the Products shall be for the account of Buyer; and/or (b) suspend its performance or terminate its order confirmation for pending delivery of Products unless Buyer makes such payment for Products on a cash in advance basis or provides adequate assurance of such payment for Products to Seller.

No greater than 30 days.

SEM generated its highest-ever quarterly operating income at $30 million, a 58% increase over prior year fourth quarter.

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. ÍNDICE INTRODUCCIÓN NUESTRO CÓDIGO DE CONDUCTA RESPETO HACIA TODOS HONESTIDAD EN EL TRABAJO INTEGRIDAD DE NUESTRO NEGOCIO RESPONSABILIDAD SOCIAL CORPORATIVA RECURSOS CÓDIGO DE CONDUCTA | 30 http://avient.ethicspoint.com http://avient.ethicspoint.com http://avient.ethicspoint.com http://avient.ethicspoint.com Norteamérica Sede mundial de Avon Lake, Estados Unidos 33587 Walker Road Avon Lake, OH, United States 44012 Llamada gratuita: +1 866 765 9663 Teléfono: +1 440 930 1000 Fax: +1 440 930 3064 Asia Pacífico Sede regional de Shanghái (China) 2F, Block C 200 Jinsu Road Pudong, 201206 Shanghai, China Teléfono: +86 (0) 21 6028 4888 Fax: +86 (0) 21 6028 4999 Sudamérica Sede regional en São Paulo (Brasil) Av.

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 نا مدونة قواعد السلوك الخاصة ب الاحترام للجميع الأمانة في العمل نا النزاهة في عمل ية الاجتماعية بالشركة المسؤول موارد ومعلومات الاتصالموارد ومعلومات الاتصال مدونة قواعد السلوك الخاصة | 30 http://avient.ethicspoint.com http://avient.ethicspoint.com http://avient.ethicspoint.com أمريكا الشمالية المقر العالمي آفون ليك، الولايات المتحدة الأمريكية 33587 ووكر رود آفون ليك، أوهايو ، الولايات المتحدة 44012 الخط المجاني: 9663 765 866 1+ الهاتف:1000 930 440 1+ الفاكس: 3064 930 440 1+ آسيا والمحيط الهادئ المقر الإقليمي بشنغهاي الصين 2و، القسم ج 200 طريق جينسو بودونغ، 201206 شنغهاي، الصين الهاتف:4888 6028 21 (0) 86+ الفاكس: 4999 6028 21 (0) 86+ أمريكا الجنوبية المقر الإقليمي ساو باولو ، البرازيل جادة فرانسيسكو ناكاساتو، 1700 000-13295 إتوبيفا، ساو باولو، البرازيل الهاتف:9200 4593 11 55+ أوروبا المقر الإقليمي بومرلوتش، لوكسمبورغ 19 طريق باستون بومرلوتش، L-9638 ،لوكسمبورغ الهاتف:35 050 269 352+ الفاكس:45 050 269 352+ www.avient.com http://www.avient.com AVIENT كولس دعاوق ةنودمل لاثتمالاب رارقإلا التعليمات: يُرُجى قراءة هذه الوثيقة، وتوقيعها، وإعادتها إلى إدارة الموارد البشرية.

*20358298* Déposé 30-11-2020 Bi jla ge n bi j h et B el gi sc h St aa ts bl ad - 02 /1 2/ 20 20 - An ne xe s du M on ite ur b el ge - suiteVolet B Au verso : Nom et signature (pas applicable aux actes de type "Mention"). ayant pouvoir de représenter la personne morale à l'égard des tiers Mentionner sur la dernière page du Volet B : Au recto : Nom et qualité du notaire instrumentant ou de la personne ou des personnes Moniteur belge Réservé au Mod PDF 19.01 La société peut accomplir toutes opérations généralement quelconques, commerciales, industrielles, financières, mobilières ou immobilières, se rapportant directement ou indirectement à son objet.

i) If Buyer is in default of performance of its obligations towards Seller and fails to provide adequate assurance of Buyer’s performance before the date of scheduled delivery; or (ii) if Seller has reasonable doubts with respect to Buyer’s performance of its obligations and Buyer fails to provide to Seller adequate assurance of Buyer’s performance before the date of scheduled delivery and in any case within thirty (30) days of Seller’s demand for such assurance; or (iii) if Buyer commits an act which if committed by a natural person would be an act of insolvency as defined in the Insolvency Act, 1936; or (iv) if steps are taken by tor by anyone else to place Buyer in liquidation, whether voluntary or compulsory, whether provisionally or finally or under business rescue proceedings; or (v) if Buyer proposes or enters into a compromise with its creditors generally; or (vi) if Buyer takes steps to deregister itself or is deregistered, and/or (vii) if Buyer suspends or ceases, or threatens to suspend or cease, to carry on all or a substantial part of its business; or (viii) in case of non-compliance of Buyer with any law, statute ordinance, regulation, code or standard (“Laws and Standards”), then Seller may by notice in writing to Buyer, without prejudice to any of its other rights: (a) demand return and take repossession of any delivered Products which have not been paid for and all costs relating to the recovery of the Products shall be for the account of Buyer; and/or (b) suspend its performance or terminate its order confirmation for pending delivery of Products unless Buyer makes such payment for Products on a cash in advance basis or provides adequate assurance of such payment for Products to Seller.

sa=i&rct=j&q=&esrc=s&frm=1&source=images&cd=&cad=rja&uact=8&ved=0CAcQjRw&url=http://www.mullerquaker.com/products/greek100/greek100-peach-and-passion-fruit&ei=-acYVZq7EIqwyASDjYL4CA&bvm=bv.89381419,d.cWc&psig=AFQjCNGNCQY1_dCN2RPLzxtap_Pu0omTXQ&ust=1427765484498432 POLYONE CORPORATION 25 2015 Revenue: $0.7 Billion At a Glance: Performance Products & Solutions 2015 Revenue by Industry Expanding Profits 5.5% 6.9% 3.8% 3.6% 5.5% 4.3% 6.3% 7.2% 7.7% 8.3% 12-14% 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 YTD 2020 Operating Income % of Sales Platinum Vision 11.6% B & C 31% Transportation 19% W & C 16% Industrial 13% Appliances 7% Consumer 5% Packaging 5% E & E 3% Healthcare 1% United States 79% Canada 14% Latin America 5% Asia 2% Key Applications POLYONE CORPORATION 26 2015 Revenue: $1.0 Billion At a Glance: Distribution Key Suppliers ROIC Expanding Profits 2.6% 3.0% 3.5% 4.0% 4.6% 5.6% 6.4% 5.9% 6.1% 6.6% 6.5-7.5% 6.6% 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 YTD 2020 Operating Income % of Sales Platinum Vision 15% 53% 2006 3Q 2016 Transportation 24% Healthcare 23% Industrial 16% Consumer 13% E & E 6% Appliances 6% W & C 4% Packaging 4% B & C 4% http://www.polyone.com/Pages/VariationRoot.aspx 27 POLYONE CORPORATION Application Examples POLYONE CORPORATION 28 Luxury Packaging with Gravitech Density Modified Polymers  Impart weight, sound and metallic finish to caps and closures for cosmetics and spirits applications  Elevate quality and prestige perceptions among high-end consumers  Eliminate time and cost associated with secondary operations and assembly POLYONE CORPORATION 29 Medical Device Housings with Chemically Resistant Engineered Polymers  Durable, long-lasting products stand up to the most aggressive disinfectants  Minimize environmental stress cracking and discoloration  One of the broadest medically approved polymer and colorant portfolios POLYONE CORPORATION 30 Printed Circuit Boards with Thermally Conductive Polymers  Replaces metal by etching circuit designs into thermally conductive plastic  Maintains heat transfer and cooling capabilities of metals  Reduces both weight and cost  Increases the lifetime and reliability of electronic systems POLYONE CORPORATION 31 Color & Design Services  Greater control of color development and supply chain  Work across entire design process from concept to commercialization  Inspire creativity in the use of polymer materials, colors and effects  Innovative brand differentiation  Faster development timelines POLYONE CORPORATION 32 Outdoor Applications  Leading provider of high performance specialty materials for the recreational and sports & leisure industry  Well positioned across all segments to address market needs  Metal to Polymer Conversion  Lightweighting  Thermal Management  Impact Performance Source: Outdoor Industry Association POLYONE CORPORATION 33 Fiber Colorants Solutions for clothing, apparel, footwear, automotive & sporting goods  ColorMatrix Fiber Colorant Solutions  Proprietary advanced liquid color formulations and equipment enable greater efficiency and productivity  Eliminates aqueous dyeing and its associated wastewater treatment  Solid Color Concentrates  Extrusion-spun fibers colored via solid masterbatch POLYONE CORPORATION 34  Improve performance and reduce cost through light-weighting, reduced waste, faster cycle times and extended shelf life  Aligned with megatrend of facing climate and resource challenges:  Sustainability benefits include lower package weight and improved recyclability of package at end of use Shelf-life extension Greater product consistency Recyclability and reduced carbon footprint Color and Special Effects Weight reduction Enhanced product aesthetics High heat resistance Preservative Technology POLYONE CORPORATION 35 Metal Replacement Solutions  Replaces metal in LED lighting  Extends LED durability and life span eliminating hot spots  Greater design flexibility with fewer parts  Weight reduction  Simplifies manufacturing and lowers total production cost POLYONE CORPORATION 36 High-Barrier Packaging Containers  Capability to extrude up to 13 layers  Strong oxygen and moisture vapor transmission protection  Can be made symmetrical or asymmetrical to meet customized needs of broad variety of applications  Barrier protection and superior sensory properties 1 Reconciliation of Non-GAAP Financial Measures (Unaudited) (Dollars in millions, except per share data) Below is a reconciliation of non-GAAP financial measures to the most directly comparable measures calculated and presented in accordance with U.S.

B-TPE-65A B-TPV-55A B-TPE-35A B-TPE-50A B-TPV-55A B-TPV-70A Cycoloy C2950 (PC/ABS) 12.8 A 8.1 A 10.4 A 15.1 A Cycolac T1000 (ABS) 10.2 A 9.1 A 9.1 A 12.4 A Lexane 141 (PC) 11.7 A 10.2 8.1 A 15 A Zytel 7331F (PA6) 7.2 A 8.8 A Zytel 73G33L (33% GF PA6) 8.1 A 8.2 A Zytel 101L (PA66) 6.8 A 7.2 A 0 5 10 15 20 25 30 35 TPE-A TPE-B TPE-D TPE-E1 TPE-E2 ABS PC/ABS PC Figure 8: Adhesion values of TPEs with rigid substrates, ABS, PC and PC/ABS Consumer Product Differentiation Page 13 July 19, 2007 Today there is phenomenal interest in overmolding TPEs onto rigid substrates, particularly in the consumer product arena in applications requiring a soft touch.

Three Months Ended March 31, Reconciliation to Consolidated Statements of Income 2025 2024 Sales $ 826.6 $ 829.0 Gross margin - GAAP 263.2 278.2 Special items in gross margin (Attachment 3) 7.7 0.4 Adjusted gross margin $ 270.9 $ 278.6 Adjusted gross margin as a percent of sales 32.8 % 33.6 % Operating income - GAAP 0.7 94.0 Special items in operating income (Attachment 3) 99.5 6.2 Adjusted operating income $ 100.2 $ 100.2 Adjusted operating income as a percent of sales 12.1 % 12.1 % Three Months Ended March 31, Reconciliation to EBITDA and Adjusted EBITDA: 2025 2024 Net (loss) income – GAAP $ (19.9) $ 49.7 Income tax (benefit) expense (6.7) 16.8 Interest expense, net 26.9 26.6 Depreciation & amortization 45.3 44.3 EBITDA $ 45.6 $ 137.4 Special items, before tax 101.2 6.2 Interest expense included in special items (1.7) — Depreciation & amortization included in special items (0.4) (0.5) Adjusted EBITDA $ 144.7 $ 143.1 Adjusted EBITDA as a percent of sales 17.5 % 17.3 % 13 Year Ended December 31, 2024 Reconciliation to Condensed Consolidated Statements of Income $ EPS(1) Net income attributable to Avient common shareholders $ 169.5 $ 1.84 Special items, after-tax 15.9 0.17 Amortization expense, after-tax 59.5 0.65 Adjusted net income / EPS $ 244.9 $ 2.66 (1) Per share amounts may not recalculate from figures presented herein due to rounding Three Months Ended June 30, 2024 Reconciliation to Condensed Consolidated Statements of Income $ EPS(1) Net income attributable to Avient common shareholders $ 33.6 $ 0.36 Special items, after-tax 21.8 0.24 Amortization expense, after-tax 14.8 0.16 Adjusted net income / EPS $ 70.2 $ 0.76 (1) Per share amounts may not recalculate from figures presented herein due to rounding