Deseamos que usted y su familia estén sanos y seguros. http:// Avient.com/sustainability 25 Índice Preguntas y respuestas P: Mi supervisor me ha pedido que siga un nuevo procedimiento de eliminación de residuos, pero no sé con certeza si es seguro o incluso legal. Línea Directa de Ética: https://www.Avient.com/company/policies-and-governance/ethics-hotline Número de teléfono de la Línea Directa de Ética: 1-877-228-5410 https://www.Avient.com/company/policies-and-governance/ethics-hotline Norteamérica Sede mundial de Avon Lake, Estados Unidos 33587 Walker Road Avon Lake, OH, Estados Unidos 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, Bloque C 200 Jinsu Road Pudong, 201206 Shanghái, China Teléfono: +86 (0) 21 6028 4888 Fax: +86 (0) 21 6028 4999 Sudamérica Sede regional en São Paulo, Brasil Av. Francisco Nakasato, 1700 13295-000 Itupeva São Paulo, Brasil Teléfono: +55 11 4593 9200 Europa Sede regional de Pommerloch, Luxemburgo 19 Route de Bastogne Pommerloch, Luxemburgo, L-9638 Teléfono: +352 269 050 35 Fax: +352 269 050 45 www.avient.com http://www.avient.com

Вам будет предоставлено все необходимое оборудование, инструменты, технологии, руководства и обучение для содействия в управлении нашими процессами и безопасного выполнения своей работы. http://Avient.com/sustainability 25 Оглавление Профилактика травм вне работы не менее важна. Горячая линия по вопросам деловой этики: https://www.Avient.com/company/policies-and-governance/ethics-hotline Номер телефона горячей линии по вопросам этики: 1-877-228-5410 https://www.Avient.com/company/policies-and-governance/ethics-hotline Северная Америка Международная штаб-квартира в г. Поммерлох, Люксем- бург 19 Route de Bastogne Pommerloch, Luxembourg, L-9638 Телефон: +352 269 050 35 Факс: +352 269 050 45 www.avient.com http://www.avient.com ОБРАЩЕНИЕ ГЕНЕРАЛЬНОГО ДИРЕКТОРА Наше видение и стратегия Основополагающие и личностные ценности Наш кодекс поведения РУКОВОДЯЩИЕ ПРИНЦИПЫ ДЛЯ ЭТИЧНОГО ПОВЕДЕНИЯ ЛИЧНОСТНЫЕ ЦЕННОСТИ РЕШЕНИЕ ВОПРОСОВ И СООБЩЕНИЯ О СИТУАЦИЯХ, КОГДА ПРОИСХОДЯТ НАРУШЕНИЯ НОРМАТИВНО-ПРАВОВОГО СООТВЕТСТВИЯ ГОРЯЧАЯ ЛИНИЯ ПО ВОПРОСАМ ЭТИКИ ЗАПРЕТ МЕР ВОЗМЕЗДИЯ ПРИМЕНЕНИЕ КОДЕКСА ПОВЕДЕНИЯ НАРУШЕНИЯ КОДЕКСА Уважение ко всем РАЗНООБРАЗИЕ И ВКЛЮЧЕНИЕ СОТРУДНИКОВ В ПРОЦЕСС ОБСУЖДЕНИЯ ПРОБЛЕМ ДИСКРИМИНАЦИЯ ИЛИ ПРИТЕСНЕНИЯ ОТНОШЕНИЯ НА РАБОЧЕМ МЕСТЕ ЗЛОУПОТРЕБЛЕНИЕ АЛКОГОЛЕМ И НАРКОТИКАМИ ФИЗИЧЕСКАЯ БЕЗОПАСНОСТЬ И НАСИЛИЕ НА РАБОЧЕМ МЕСТЕ Честность на рабочем месте ТОЧНАЯ ИНФОРМАЦИЯ, ДАННЫЕ И ДОКУМЕНТАЦИЯ ДОБРОСОВЕСТНОСТЬ БУХГАЛТЕРСКОГО УЧЕТА РАССЛЕДОВАНИЯ, ПРОВОДИМЫЕ ГОСУДАРСТВЕННЫМИ ОРГАНАМИ, И ЗАПРОСЫ ПОЛИТИЧЕСКИЕ ВЗНОСЫ/МЕРОПРИЯТИЯ И БЛАГОТВОРИТЕЛЬНЫЕ ВЗНОСЫ ИНСАЙДЕРСКАЯ ИНФОРМАЦИЯ И ТОРГОВЛЯ КОМПЬЮТЕРНАЯ БЕЗОПАСНОСТЬ, ЛИЦЕНЗИРОВАНИЕ ПРОГРАММНОГО ОБЕСПЕЧЕНИЯ И АВТОРСКИЕ ПРАВА СОЦИАЛЬНЫЕ МЕДИА И СОЦИАЛЬНЫЕ СЕТИ КОНФИДЕНЦИАЛЬНОСТЬ, ЛИЧНАЯ ИНФОРМАЦИЯ И ЗАЩИТА ДАННЫХ ЛИЧНАЯ И КОНФИДЕНЦИАЛЬНАЯ ИНФОРМАЦИЯ, ИДЕИ И ИНТЕЛЛЕКТУАЛЬНАЯ СОБСТВЕННОСТЬ ЗАЩИТА АКТИВОВ И ИХ ИСПОЛЬЗОВАНИЕ КОММУНИКАЦИИ КОМПАНИИ ИСПОЛЬЗОВАНИЕ ИНТЕРНЕТА И ЭЛЕКТРОННОЙ ПОЧТЫ Добросовестность в нашем бизнесе ЧЕСТНАЯ ДЕЛОВАЯ ПРАКТИКА ВЗЯТКИ И ОТКАТЫ АГЕНТЫ И КОНСУЛЬТАНТЫ КОНКУРЕНЦИЯ ПОДАРКИ И ЗНАКИ ГОСТЕПРИИМСТВА КОНФЛИКТ ИНТЕРЕСОВ ЗЛОУПОТРЕБЛЕНИЕ СЛУЖЕБНЫМ ПОЛОЖЕНИЕМ МЕЖДУНАРОДНАЯ ТОРГОВЛЯ Корпоративная социальная ответственность УСТОЙЧИВОЕ РАЗВИТИЕ БЕЗОПАСНОСТЬ, ЗДОРОВЬЕ И ОКРУЖАЮЩАЯ СРЕДА БЕЗОПАСНОСТЬ ПРОДУКЦИИ И УСЛУГ УВАЖЕНИЕ ПРАВ ЧЕЛОВЕКА СОВМЕСТНОЕ ОБЯЗАТЕЛЬСТВО

KODEKS POSTĘPOWANIA | 27 SPIS TREŚCI WSTĘP NASZ KODEKS POSTĘPOWANIA SZACUNEK DLA WSZYSTKICH UCZCIWOŚĆ W PRACY UCZCIWOŚĆ W DZIAŁALNOŚCI BIZNESOWEJ SPOŁECZNA ODPOWIEDZIALNOŚĆ BIZNESU DANE KONTAKTOWE https://www.avient.com/company/sustainability/sustainability-report http://Avient.com/sustainability https://www.avient.com/company/sustainability/sustainability-report/products/no-surprises-pledge-0 Pytania i odpowiedzi Pyt: Przełożony poprosił o dostosowanie się do nowej procedury dotyczącej gospodarowania odpadami, jednak nie mam pewności, czy jest ona bezpieczna i czy w ogóle zgodna z prawem. SPIS TREŚCI WSTĘP NASZ KODEKS POSTĘPOWANIA SZACUNEK DLA WSZYSTKICH UCZCIWOŚĆ W PRACY UCZCIWOŚĆ W DZIAŁALNOŚCI BIZNESOWEJ SPOŁECZNA ODPOWIEDZIALNOŚĆ BIZNESU DANE KONTAKTOWE KODEKS POSTĘPOWANIA | 30 http://avient.ethicspoint.com http://avient.ethicspoint.com http://avient.ethicspoint.com Ameryka Północna Global Headquarters Avon Lake, Stany Zjednoczone 33587 Walker Road Avon Lake, OH, Stany Zjednoczone 44012 Bezpłatny numer telefonu: +1 866 765 9663 Numer telefonu: +1 440 930 1000 Faks: +1 440 930 3064 Azja i Pacyfik Regional Headquarters Shanghai, Chiny 2F, Block C 200 Jinsu Road Pudong, 201206 Shanghai, Chiny Tel. +86 (0) 21 6028 4888 Faks: +86 (0) 21 6028 4999 Ameryka Południowa Regional Headquarters Sao Paulo, Brazylia Av. Francisco Nakasato, 1700 13295-000 Itupeva Sao Paulo, Brazylia Tel. +55 11 4593 9200 Europa Regional Headquarters Pommerloch, Luksemburg 19 Route de Bastogne Pommerloch, Luksemburg, L-9638 Tel. +352 269 050 35 Faks: +352 269 050 45 www.avient.com http://www.avient.com Potwierdzenie przestrzegania kodeksu postępowania avient Instrukcja: Proszę przeczytać, podpisać i zwrócić niniejszy dokument do Działu Kadr.

Oxy Vinyls LP sells PVC to PolyOne under terms of a Resin Purchase Agreement that expires on December 31, 2020. Our filings are available to the public at the SEC’s website at http://www.sec.gov. Debt extinguishment costs of $16.4 million for 2015 include $13.4 of premium and consent payments and $3.0 million associated with the write-off of unamortized deferred financing costs due to the early repurchase of the remaining $316.6 million aggregate principal of our 7.375% senior notes due 2020.

Đường dây nóng về Đạo đức của https://www.Avient.com/company/policies-and- governance/ethics-hotline Điện thoại 1-877-228-5410 7 Nội dung Chính sách Chống độc quyền Sửa đổi Năm 2021 mailto:ethics.officer%40avient.com? subject= http://avient.ethicspoint.com http://www.Avient.com/company/policies-and-governance/ethics-hotline http://www.Avient.com/company/policies-and-governance/ethics-hotline 1. Francisco Nakasato, 1700 13295-000 Itupeva Sao Paulo, Brazil Điện thoại: +55 11 4593 9200 Châu Âu Trụ sở Khu vực Pommerloch, Luxembourg 19 Route de Bastogne Pommerloch, Luxembourg, L-9638 Điện thoại: +352 269 050 35 Fax: +352 269 050 45 www.avient.com http://www.avient.com Hướng dẫn Tuân thủ Tổng quan về Chính sách Ikhtisar Undang-Undang Tổng quan về các Luật chống độc quyền của Hoa Kỳ Vi phạm pháp luật chống độc quyền Các lĩnh vực quan ngại tiềm ẩn về chống độc quyền Kết luận Báo cáo các vi phạm có thể xảy ra Đường dây nóng về Đạo đức của Avient Bảo vệ khỏi sự trả đũa Danh mục kiểm tra Chống độc quyền Tham khảo nhanh: NHỮNG ĐIỀU NÊN LÀM và KHÔNG NÊN LÀM về Chống độc quyền

Nous voulons que vous et votre famille soyez en pleine santé et en sécurité. http://Avient.com/sustainability http://Avient.com/sustainability 25 Table des matières Q&R Q : Mon superviseur m’a demandé de suivre une nouvelle procédure de mise au rebut des déchets, mais je ne suis pas certain qu’elle soit sans danger ni même légale. Ligne d’assistance de l’éthique : https://www.Avient.com/company/policies-and-governance/ethics-hotline Numéro de téléphone de la ligne d’assistance liée à l’éthique : 1-877-228-5410 https://www.Avient.com/company/policies-and-governance/ethics-hotline Amérique du Nord Siège mondial d’Avon Lake, États-Unis 33587 Walker Road Avon Lake, Ohio, États-Unis 44012 Numéro gratuit : +1-866-765-9663 Téléphone : +1-440-930-1000 Télécopie : +1-440 930 3064 Asie Pacifique Siège régional de Shanghai, Chine 2F, Block C 200 Jinsu Road Pudong, 201206 Shanghai, Chine Téléphone : +86 (0) 21 6028 4888 Télécopie : +86 (0) 21 6028 4999 Amérique du Sud Siège régional de Sao Paulo, Brésil Av. Francisco Nakasato, 1700 13295-000 Itupeva Sao Paulo, Brésil Téléphone : +55 11 4593 9200 Europe Siège régional Pommerloch, Luxembourg 19 Route de Bastogne Pommer- loch, Luxembourg, L-9638 Téléphone : +352 269 050 35 Télécopie : +352 269 050 45 www.avient.com http://www.avient.com

http://Avient.com/sustainability http://Avient.com/sustainability 22 目录 产品和服务的安全 Avient 提供的安全产品和服务可令客户满怀信心， 践行我们面向公众的职责，并保持我们的市场竞争 地位。 道德热线： https://www.Avient.com/company/policies-and-governance/ethics-hotline 道德热线电话： 1-877-228-5410 https://www.Avient.com/company/policies-and-governance/ethics-hotline 北美 全球总部，美国 Avon Lake 33587 Walker Road Avon Lake, OH, United States 44012 免费电话：+1 866 765 9663 电话：+1 440 930 1000 传真：+1 440 930 3064 亚太地区 地区总部，中国上海 金苏路 200 号 C 幢 2 楼 中国上海，邮编 201206 电话：+86 (0) 21 6028 4888 传真：+86 (0) 21 6028 4999 南美 地区总部，巴西圣保罗 Av. Francisco Nakasato, 1700 13295-000 Itupeva Sao Paulo, Brazil 电话：+55 11 4593 9200 欧洲 地区总部，卢森堡 Pommerloch 19 Route de Bastogne Pommerloch, Luxembourg, L-9638 电话：+352 269 050 35 传真：+352 269 050 45 www.avient.com http://www.avient.com 首席执行官寄语 我们的愿景和战略 核心价值观和个人价值观 我们的《行为准则》 道德行为指南 个人价值观 解决问题和举报违规情况 道德热线 禁止打击报复 《行为准则》的适用范围 违反本准则的行为 尊重所有人กคน 多元和包容 歧视或骚扰 工作场所关系 物质滥用 人身安全和 工作场所暴力 工作诚实 准确的信息、数据和记录 会计诚信 政府调查和询查 政治献金/活动和慈善捐款 内幕信息和内幕交易 计算机安全、软件许可和版权 社交媒体和社交网络 互联网和电子邮件的使用 隐私、个人信息和数据保护 专有和机密信息、创意和知识产权 资产的保护和使用 公司通讯 我们企业的诚信 公平交易 贿赂和回扣 代理人和顾问 竞争 礼品和招待 利益冲突 假公济私 国际贸易 企业社会责任 可持续性 安全、健康和环境 产品和服务的安全 尊重人权 共同的承诺 资源和联系信息

Oxy Vinyls LP sells PVC to PolyOne under terms of a Resin Purchase Agreement that expires on December 31, 2020. The reports, proxy statements and other information we file are available to the public at the SEC’s website at http://www.sec.gov. This guidance becomes effective for the Company on January 1, 2020, including the interim periods in the year.

National Defense budget of $842 billion submitted to Congress in Q1 2023 • European NATO members annual defense spend expected to increase by up to 20% Where Avient Wins:  Dyneema® is the world’s strongest fiber™  One of the highest strength to weight ratios of any material on Earth  Direct relationships with industry leading armor manufacturers  Resistant to most chemicals, UV, and moisture to handle any environment Avient Confidential 13 DEFENSE Source: US Department of Defense, defense.gov, NATO13 Source: TRANSPORTATION • Increased EPA regulations requiring improved fuel efficiency, enabled in part by lower-weight vehicles • Automakers preparing for 2/3 of U.S. vehicles to be 100% electric by 2032 Where Avient Wins:  Lightweight panels that establish both strength and stiffness resulting in decreased energy usage, lower emissions  Long-lasting Color applications to resist UV exposure, temperature fluctuations and exceed the stylistic requirements of global automakers 14 $130 $530 Q2 FY $0.60 $2.40 Q2 FY 2023 GUIDANCE 15 Sales Adjusted EBITDA $845 $3,400 Q2 FY Adjusted EPS (in millions) (in millions) CASH FLOW / LEVERAGE 16 • Maintaining free cash flow and leverage guidance from February earnings call • IT investment to further integrate acquired businesses and capture operational efficiencies • Restructuring actions to streamline operations and improve profitability, primarily in Europe ($ millions) 2023E Cash Flow from Operating Activities 350$ Less: Run-Rate CapEx (110) CapEx for IT System Upgrade (25) CapEx for Restructuring (15) Total CapEx (150) Free Cash Flow 200$ Adjusted EBITDA 530$ Net Debt / Adjusted EBITDA 2.9x LONG-TERM REVENUE GROWTH DRIVERS Growth Drivers Long-Term Growth Rate Sustainable Solutions 8–12% Healthcare 8–10% Composites 10% Asia / LATAM 5% Other (GDP growth) 2–3% Avient 6.5% 17 Sustainable Solutions 32% Asia / LATAM 15% Composites 8% Healthcare 6% Other (GDP Growth) 39% • Virtual presentation to be held September 20, 2023 • The company will be conducting an investor-focused presentation around our sustainability solutions portfolio Avient Confidential 18 SUSTAINABILITY INVESTOR DAY 18 $340M $405M $455M $550M $790M $915M 2016 2017 2018 2019 2020PF** 2021 2022PF*** SUSTAINABILITY FOR A BETTER TOMORROW Revenue From Sustainable Solutions* 2016-2022 ($ in millions) Organic Future Growth Revenue Assumptions From Sustainable Solutions: 8 - 12% 19 *Avient Sustainable Solutions definitions aligned with FTC 2012 Guide for the Use of Environmental Marketing Claims (“Green Guides”) **2020 is Pro Forma to include full year of the Clariant Color business ***2022 is Pro Forma for the acquisition of Avient Protective Materials and the divestiture of Distribution $1,175M Lightweighting Eco-Conscious Recycle Solutions VOC Reduction Sustainable Infrastructure Human Health & Safety Reduced Energy Use Bio-polymers SUSTAINABILITY NEEDS BY MARKET B&C • Eco-Conscious • Carbon footprint • Resource conservation Healthcare • Carbon footprint • Bio based content • Eco-Conscious Automotive • Light weighting • Recycled Content • VOC reduction Consumer • Recycle Solutions • Light weighting • Carbon Footprint Packaging • Recycle Solutions • Light weighting • Food waste reduction Common Theme: CO2 Emission Goals Increasing Single-Use Plastic Regulation 20 INVESTING IN INNOVATION S U S T A I N A B I L I T Y P O R T F O L I O 21 AP P EN D IX 24 RAW MATERIAL 2022 ANNUAL PURCHASES Performance Additives 16% Pigments 12% TiO2 10% Dyestuffs 2% Polyethylene 11% Nylon 6% Polypropylene 5% Styrenic Block Copolymer 5% Other Raw Materials 33% ~40% hydrocarbon based (Grey shaded materials are hydrocarbon based, includes portion of “Other Raw Materials”) Non-hydrocarbon based materials • Cost inflation decelerating, particularly for hydrocarbon-based raw materials 2022 pro forma results for the acquisition of Avient Protective Materials SEGMENT DATA U.S. & Canada 40% EMEA 37% Asia 18% Latin America 5% 2022 PRO FORMA SEGMENT, END MARKET AND GEOGRAPHY GEOGRAPHY REVENUESEGMENT FINANCIALS Consumer 20% Packaging 24% Industrial 15% Building and Construction 10% Telecommunications 4% Energy 4% Defense 6% END MARKET REVENUE $2,355M $402M $1,300M $272M Sales EBITDA Specialty Engineered Materials Color Additives and Inks $592M$3,653M (1) Transportation 9% Healthcare 8% 26 (1) Total company sales and adjusted EBITDA of $3,653M and $592M, respectively, include intercompany sales eliminations and corporate costs C O L O R , A D D I T I V E S & I N K S 2022 REVENUE | $2 .4 B ILL ION US & Canada 34% EMEA 38% Asia 20% Latin America 8% END MARKET REGION 27 Packaging 34% Consumer 21% Healthcare 8% Industrial 15% Transportation 8% Building & Construction 11% Telecommunications 1% Energy 2% 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 2022 PRO FORMA REVENUE | $1 .3 B ILL ION END MARKET US & Canada 52% EMEA 35% Asia 13% REGION 28 Packaging 5% Consumer 19% Healthcare 8%Industrial 16% Transportation 10% Telecommunications 10% Energy 9% Defense 15% Building & Construction 8% Packaging 32% Consumer 27% Healthcare 8% Industrial 14% Building & Construction 5% Telecommunications 3% Energy 1% Defense 1% Asia (18% of sales) Transportation 9% 2022 PROFORMA AVIENT REGIONAL SALES BY END MARKET Packaging 27% Consumer 14% Healthcare 5% Industrial 17% Building & Construction 10% Energy 5% Defense 8% EMEA (37% of sales)Transportation 11% Packaging 13% Consumer 24% Healthcare 12% Industrial 15% Building & Construction 13% Energy 5% Defense 5% US & Canada (40% of sales) Transportation 7% Packaging 56% Consumer 23% Healthcare 4% Industrial 7% Building & Construction 4% Telecommunications 1% LATAM (5% of sales) Transportation 5% Telecommunications 3% Telecommunications 6% 29 PEER COMPARISONS AVIENT IS ASSET LIGHT Capex / Revenue 2023E (%) Avient Specialty Formulators Other Specialty / Chemical Companies Source: Peer data per Bloomberg as of April 28, 2023 Note: Avient reflects 2023 estimated revenue of $3,400 and estimated run-rate CAPEX of $110M. 31 3 2 3 3 4 4 3 3 5 5 5 6 7 9 A vi en t K W R P P G F U L R P M A V Y F M C H U N H X L C E E C L A S H E M N S C L FREE CASH FLOW CONVERSION Source: Peer data per Bloomberg as of April 28, 2023 Note: Free cash flow conversion calculated as (Adjusted EBITDA – Capex) / Adjusted EBITDA.

Chcemy, by nasi pracownicy oraz ich rodziny byli zdrowi i bezpieczni. http://Avient.com/sustainability 25 Spis treści Pytania i odpowiedzi Pyt.: Przełożony poprosił o dostosowanie się do nowej procedury dotyczącej gospodarowania odpadami, jednak nie mam pewności, czy jest ona bezpieczna i czy w ogóle zgodna z prawem. Infolinia ds. etyki: https://www.Avient.com/company/policies-and-governance/ethics-hotline Numer telefonu Infolinii ds. etyki: 1-877-228-5410 https://www.Avient.com/company/policies-and-governance/ethics-hotline Ameryka Północna Global Headquarters Avon Lake, Stany Zjednoczone 33587 Walker Road Avon Lake, OH, Stany Zjednoczone 44012 Bezpłatny numer telefonu: +1-866-765-9663 Numer telefonu: +1-440-930-1000 Faks: +440 930 3064 Azja i Pacyfik Regional Headquarters Shanghai, Chiny 2F, Block C 200 Jinsu Road Pudong, 201206 Shanghai, Chiny Tel. +86 (0) 21 6028 4888 Faks: +86 (0) 21 6028 4999 Ameryka Południowa Regional Headquarters Sao Paulo, Brazylia Av. Francisco Nakasato, 1700 13295-000 Itupeva Sao Paulo, Brazylia Tel. +55 11 4593 9200 Europa Regional Headquarters Pom- merloch, Luksemburg 19 Route de Bastogne Pommer- loch, Luksemburg, L-9638 Tel. +352 269 050 35 Faks: +352 269 050 45 www.avient.com http://www.avient.com