आचार सहंि ता | 21 वि षय-सचू ी परि चय हमार ी आचार सहंि ता सभ ी का समम्ान काम पर ईमानदार ी हमार े वय्ापार म े ं हमार े वय्ापार म े ं ईमानदार ीईमानदार ी कॉरप्ोर टे सामाजि क ससंाधन और सपंरक् जानकार ी https://www.avient.com/company/policies-and-governance/global-policy-anti-bribery-and-anti-corruption एज ेटं और सलाहकारएज ेटं और सलाहकार हम ें यह सनुि शच्ि त करना होगा कि Avient क ी ओर स े काम करन े वाल े एज ेटं, सलाहकार और अनय् पर्ति नि धि रि शव्त या कि कब कै क ी प शेकश न कर े ं या कि स ी अनय् अव धै या अन तैि क आचरण म ें सलंगन् न हो।ं फर्ासंि सक्ो नाकासटो, 1700 13295-000 इटपु वेा साओ पॉलो, बर्ाज़ ील दरूभाष: +55 11 4593 9200 यरूोपयरूोप पर्कष् तेर् ीय मखुय्ालय पोमरलोक, लकस्मबरग् 19 र टू द े बासट्ोगन् े पोमरलोक, लकस्मबरग्, L-9638 दरूभाष: +352 269 050 35 फ कैस्: +352 269 050 45 35 Fax: +352 269 050 45 www.avient.com http://www.avient.com AVIENT क ी आचार सहंि ता क े अनपुालन क ी अभि सव् ीकतृिAVIENT क ी आचार सहंि ता क े अनपुालन क ी अभि सव् ीकतृि नि रद् शे:नि रद् शे: कपृया यह दसत्ाव जे़ पढ ़े,ं हसत्ाकष्र कर े ं और मानव ससंाधन वि भाग को लौटा द े।ं

CÓDIGO DE CONDUCTA | 21 ÍNDICE INTRODUCCIÓN NUESTRO CÓDIGO DE CONDUCTA RESPETO POR TODOS HONESTIDAD EN EL TRABAJO INTEGRIDAD EN NUESTRO NEGOCIO RESPONSABILIDAD SOCIAL CORPORATIVA RECURSOS https://www.avient.com/company/policies-and-governance/global-policy-anti-bribery-and-anti-corruption Agentes y consultores Debemos asegurarnos de que los agentes, consultores y otros representantes que actúen en nombre de Avient no ofrezcan ni reciban sobornos o coimas, ni participen en ninguna otra conducta ilegal o poco ética. Francisco Nakasato, 1700 13295-000 Itupeva Sao Paulo, Brazil Teléfono: +55 11 4593 9200 Europa Sede central regional de Pommerloch (Luxemburgo) 19 Route de Bastogne Pommerloch, Luxembourg, L-9638 Teléfono: +352 269 050 35 Fax: +352 269 050 45 www.avient.com http://www.avient.com Reconocimiento del cumplimiento del código de conducta de Avient Instrucciones: Lea, firme y devuelva este documento a Recursos Humanos.

UPPFÖRANDEKOD | 21 INNEHÅLLSFÖRTECKNING INTRODUKTION VÅR UPPFÖRANDEKOD RESPEKT FÖR ALLA ÄRLIGHET PÅ ARBETET INTEGRITET I VÅRA AFFÄRER BOLAGETS SOCIALA ANSVAR RESURSER mailto:https://www.avient.com/company/policies-and-governance/global-policy-anti-bribery-and-anti-corruption? Francisco Nakasato, 1700 13295-000 Itupeva Sao Paulo, Brasilien Telefon: +55 11 4593 9200 Europa Regionalt huvudkontor Pommerloch, Luxemburg 19 Route de Bastogne Pommerloch, Luxemburg, L-9638 Telefon: +352 269 050 35 Fax: +352 269 050 45 www.avient.com http://www.avient.com Bekräftelse om efterlevnad av avients uppförandekod Instruktioner: Läs, underteckna och återsänd detta dokument till personalavdelningen.

We could be adversely affected by violations of the FCPA, UK Bribery Act and similar worldwide anti-bribery laws, as well as export controls and economic sanction laws. We operate in many parts of the world that have experienced governmental corruption to some degree and, in certain circumstances, strict compliance with anti-bribery laws may conflict with local customs and practices. Elk Grove Village, Illinois 35. & 36.

Companies that participate align their operations and strategies with 10 universally accepted principles in the areas of human rights, labor, environment and anti-corruption, and they take action in support of matters embodied in the Sustainable Development Goals ("SDGs"). By 2030, Avient will reduce waste to landfill by 35% from the 2019 baseline. The areas we considered in determining that our compensation programs do not pose a material risk to Avient included our: Compensation Philosophy Payout Curves Clawback Policy Compensation Plan Design Weightings of Incentive Plan Measures Anti-Hedging/Anti-Pledging Policies Balanced Pay Mix Compensation Plan Governance and Oversight Stock Ownership Requirements Timing on Incentive Payouts Selection of Performance Measures Pay-for-Performance Validation As a result of the assessment, the Compensation Committee concluded that our compensation structures are appropriate and no material risks were identified.

We could be adversely affected by violations of the FCPA, UK Bribery Act and similar worldwide anti-bribery laws, as well as export controls and economic sanction laws. We operate in many parts of the world that have experienced governmental corruption to some degree and, in certain circumstances, strict compliance with anti-bribery laws may conflict with local customs and practices. Elk Grove Village, Illinois 34. & 35.

AVNT-2022.03.31-News Release 1 NEWS RELEASE FOR IMMEDIATE RELEASE Avient Announces First Quarter 2022 Results in Connection with Announcement to Acquire DSM Protective Materials (Dyneema®) • First quarter sales grew to $1.3 billion, an 11% increase over the prior year • GAAP EPS increased to $0.91 from $0.86 in the prior year first quarter • Adjusted EPS increased 11% to $0.99 compared to $0.89 in the prior year first quarter, exceeding first quarter guidance of $0.95 • Second quarter adjusted EPS guidance of $0.92 introduced with full year adjusted EPS expectation maintained at $3.50 (excluding the impact of the acquisition) • Full year free cash flow now expected to approximate $285 million, an increase of $35 million from prior estimates CLEVELAND – April 20, 2022 – Avient Corporation (NYSE: AVNT), a leading provider of specialized and sustainable material solutions, today announced its first quarter 2022 results.

With respect to the state of Ohio, this waiver applies to Section 35 Article II of the Ohio Constitution and Ohio Revised Code Sec. 4123.74. 16.

& Canada 41% EMEA 36% Asia 18% Latin America 5% 2023 SEGMENT, END MARKET AND GEOGRAPHY GEOGRAPHY REVENUESEGMENT FINANCIALS Consumer 19% Packaging 23%Industrial 16% Building and Construction 9% Telecommunications 4% Energy 5% Defense 7% END MARKET REVENUE $2,007M $358M $1,138M $224M Sales EBITDA Specialty Engineered Materials Color Additives and Inks $502M$3,143M (1) Transportation 10% Healthcare 7% 23 (1) Total company sales and adjusted EBITDA of $3,143M and $502M, respectively, include intercompany sales eliminations and corporate costs 2023 REVENUE | $2 .0 BILLION US & Canada 34% EMEA 37% Asia 21% Latin America 8% END MARKET REGION 24 Packaging 34% Consumer 21% Healthcare 8% Industrial 15% Transportation 9% Building & Construction 10% Telecommunications 1% Energy 2% COLOR, ADDITIVES & INKS 2023 REVENUE | $1 .1 BILLION US & Canada 52% EMEA 35% Asia 13% 25 Packaging 5% Consumer 16% Healthcare 6%Industrial 16% Transportation 12% Telecommunications 9% Energy 10% Defense 18% Building & Construction 8% END MARKET REGION SPECIALTY ENGINEERED MATERIALS Packaging 32% Consumer 26% Healthcare 9% Industrial 13% Building & Construction 6% Telecommunications 2% Energy 2% Defense 1% Asia (18% of sales) Transportation 9% 2023 AVIENT REGIONAL SALES Packaging 25% Consumer 13% Healthcare 5% Industrial 18% Building & Construction 9% Energy 5% Defense 8% EMEA (36% of sales)Transportation 13% Packaging 13% Consumer 22% Healthcare 10% Industrial 16% Building & Construction 12% Energy 6% Defense 8% US & Canada (41% of sales) Transportation 9% Packaging 59% Consumer 22% Healthcare 2% Industrial 8% Building & Construction 4% LATAM (5% of sales) Transportation 5% Telecommunications 4% Telecommunications 4% 26 BY END MARKET 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.

& Canada 41% EMEA 36% Asia 18% Latin America 5% 2023 SEGMENT, END MARKET AND GEOGRAPHY GEOGRAPHY REVENUESEGMENT FINANCIALS Consumer 19% Packaging 23%Industrial 16% Building and Construction 9% Telecommunications 4% Energy 5% Defense 7% END MARKET REVENUE $2,007M $358M $1,138M $224M Sales EBITDA Specialty Engineered Materials Color Additives and Inks $502M$3,143M (1) Transportation 10% Healthcare 7% 21 (1) Total company sales and adjusted EBITDA of $3,143M and $502M, respectively, include intercompany sales eliminations and corporate costs 2023 REVENUE | $2 .0 B ILL ION US & Canada 34% EMEA 37% Asia 21% Latin America 8% END MARKET REGION 22 Packaging 34% Consumer 21% Healthcare 8% Industrial 15% Transportation 9% Building & Construction 10% Telecommunications 1% Energy 2% COLOR, ADDITIVES & INKS 2023 REVENUE | $1 .1 B ILL ION US & Canada 52% EMEA 35% Asia 13% 23 Packaging 5% Consumer 16% Healthcare 6%Industrial 16% Transportation 12% Telecommunications 9% Energy 10% Defense 18% Building & Construction 8% END MARKET REGION SPECIALTY ENGINEERED MATERIALS Packaging 32% Consumer 26% Healthcare 9% Industrial 13% Building & Construction 6% Telecommunications 2% Energy 2% Defense 1% Asia (18% of sales) Transportation 9% 2023 AVIENT REGIONAL SALES Packaging 25% Consumer 13% Healthcare 5% Industrial 18% Building & Construction 9% Energy 5% Defense 8% EMEA (36% of sales)Transportation 13% Packaging 13% Consumer 22% Healthcare 10% Industrial 16% Building & Construction 12% Energy 6% Defense 8% US & Canada (41% of sales) Transportation 9% Packaging 59% Consumer 22% Healthcare 2% Industrial 8% Building & Construction 4% LATAM (5% of sales) Transportation 5% Telecommunications 4% Telecommunications 4% 24 BY END MARKET 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.