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Mevopur™ Healthcare Functional Additives Mevopur™ Healthcare Colorants and Formulations Mevopur™ Healthcare Bio-based Polymer Solutions

These advanced materials can help OEMs and processors to meet materials safety standards and reinforce sustainability goals for kitchenware and houseware products.  Product designers in the kitchenware and houseware industry are looking for materials that can meet the increasing demand for food safety and compliance, while also seeking more sustainable content,” said Flight Xu, general manager of Specialty Engineered Materials Asia for Avient, “Our innovative TPEs can meet the regulatory challenges, including FDA, EU10/2011 and China GB standard, and enhance safety without compromising performance or design freedom. NOTE: On July 1, 2020, PolyOne and Clariant Masterbatch joined together as Avient, a new kind of materials company focused on conquering customer challenges and unlocking the potential for innovation and sustainability around the globe.

Two months later in December, we announced an agreement to purchase Clariant’s Masterbatch Business, a landmark acquisition and a watershed moment for our Company. Independent Registered Public Accountant Services and Related Fee Arrangements AUDIT Report of the Audit Committee AUDIT The Audit Committee of the Board of Directors CORPORATE GOVERNANCE CORPORATE GOVERNANCE Director Independence Lead Director CORPORATE GOVERNANCE Board Leadership Structure Board’s Oversight of Risk Code of Ethics, Code of Conduct and Corporate Governance Guidelines CORPORATE GOVERNANCE Related Person Transactions Communication with Board Board and Committees Board Attendance CORPORATE GOVERNANCE Board Committees AAudit Committee – Primary Responsibilities and Requirements NUMBER OF MEETINGS IN 2019: 8 COMMITTEE MEMBERS: Compensation Committee – Primary Responsibilities and Requirements NUMBER OF MEETINGS IN 2019: 5 COMMITTEE MEMBERS: CORPORATE GOVERNANCE Governance and Corporate Responsibility Committee – Primary Responsibilities and Requirements NUMBER OF MEETINGS IN 2019: 2 COMMITTEE MEMBERS: CORPORATE GOVERNANCE Environmental, Health and Safety Committee – Primary Responsibilities and Requirements NUMBER OF MEETINGS IN 2019: 2 COMMITTEE MEMBERS: Board Refreshment and Diversity 0% 20% 40% 60% 80% 100% 5 or fewer 6 to 10 More than 10 Years of Service CORPORATE GOVERNANCE 3 of 10 Director nominees Diversity NON-EMPLOYEE DIRECTOR COMPENSATION 2019 NON-EMPLOYEE DIRECTOR COMPENSATION Non-Employee Director Compensation Highlights Non-Employee Director Retainer and Meeting Fees Role Annual Cash Retainers NON-EMPLOYEE DIRECTOR COMPENSATION 2019 Director Compensation Table Name Fees Earned or Paid in Cash (a) ($) Stock Awards (b) ($) Total (c) ($) (1) Fees Earned or Paid in Cash (column (a)) Stock Awards (column (b)) Option Awards Outstanding and Fully-Vested Deferred Shares Name Number of Deferred Shares(1) (#) OWNERSHIP OF POLYONE SHARES OWNERSHIP OF POLYONE SHARES Beneficial Ownership of Our Common Shares Name Number of Shares Owned(1) Right to Acquire Shares Total Beneficial Ownership % of Class(4) OWNERSHIP OF POLYONE SHARES Name and Address Number of Common Shares % of Class Stock Ownership Guidelines for Non-Employee Directors Delinquent Section 16(a) Reports COMPENSATION DISCUSSION AND ANALYSIS COMPENSATION DISCUSSION AND ANALYSIS Executive Summary Name Title How Pay is Tied to Company Performance. De gemaakte PDF-documenten kunnen worden geopend met Acrobat en Adobe Reader 5.0 en hoger.)

ARTICLES OF ASSOCIATION Date of the latest change: 2020-11-02 FINANCIAL YEAR Registered financial year: 0101 - 1231 Latest annual report submitted covers financial period 20190101-20191231 DATE OF REGISTRATION OF CURRENT AND PREVIOUS BUSINESS NAMES 2020-11-30 Avient Colorants Sweden AB 2016-01-19 Clariant Plastics & Coatings (Nordic) AB 2000-08-23 Clariant Masterbatches Norden Aktiebolag 1990-05-22 Drycolor Aktiebolag 1990-04-10 Nya Drycolor Aktiebolag **** The above information is an extract from the Trade and Industry Register Bolagsverket, the Swedish Companies Registration Office **** Bolagsverket 851 81 Sundsvall 0771-670 670 bolagsverket@bolagsverket.se www.bolagsverket.se 2020-11-30T14:53:51+0100 Sweden Bolagsverket Bolagsverket intygar äktheten och integriteten för detta dokument

Substance Safety Summary SUBSTANCE: Antimony Trioxide GENERAL STATEMENT Antimony trioxide is a naturally occurring mineral found in the earth’s crust. There is no known data indicating that ATO can readily leach out of the products where it is used in a manner that represents significant risk for consumers. EXPOSURE HUMAN HEALTH SAFETY ASSESSMENT Human Health Consumers are not likely to be exposed to because it is not sold directly to consumers nor are sales to consumer markets endorsed.

Avient will also feature the latest Mevopur™ Healthcare Bio-based Polymer Solutions from its portfolio, with a new standard color range centered on bio-based polypropylene (bio-PP). Introduced in 2021, the Mevopur portfolio also includes custom color and additive concentrates and ready-to-use formulations made with bio-based polyolefins, polycarbonate, acrylonitrile butadiene styrene, or styrenic polymers.

Microsoft Word - Letter Detail Bank Account.docx Avient Colorant Malaysia Sdn Bhd Formerly Known as Clariant Masterbatches (M) Sdn Bhd Company No: 199701025292 (440790-X) Shah Alam Office: Butterworth Site: No. 79 & 80, Hicom Sector B, Lot 1232, MK. 15, Jalan Teluk Gadung 27/93A, Kawasan Industri Kecil & Sederhana, 40000 Shah Alam, Simpang Ampat, Selangor Darul Ehsan, Malaysia. 14120 S.P.S. Tel: (603) 5101 2888 Fax: (603) 5191 8718 Tel: (604) 588 0668 Fax: (604) 588 0590 www.avient.com Date : 17 May 2021 Dear Valued Customer, RE : Electronics Payment Info COMPANY : Bank Account Name: Avient Colorants Malaysia Sdn Bhd Formerly known as CLARIANT MASTERBATCHES (M) SB Business Registration No.: 199701025292 (440790X ) Address : Lot 1232, MK 15, Kawasan Industri Kecil & Sederhana, Simpang Ampat, 14120 S.P.S. Yours faithfully, For and on behalf of, Avient Colorants Malaysia Sdn Bhd Formerly known as Clariant Masterbatches (M) Sdn Bhd This is computer generated document and no signature is require

July 2024 POSITION ON BIODIVERSITY Avient Corporation is committed to ensuring our operations meet applicable regulations for performance, safety, and environmental due diligence. It is Avient’s expectations that our employees follow this policy and do their part to properly report environmental data, share ideas, and foster a culture around sustainability.

Supplier shall comply with all applicable laws and regulations including requirements related to the privacy and security of Data and IT Systems. Supplier shall report any irregularity with respect to safety, health and environment and security. Supplier expressly warrants neither to process any Avient’s personal data nor those of its suppliers on Avient’s behalf, before entering into Avient’s Data Usage and Protection Agreement (DPA) nor to involve any subcontractors in processing any such personal data without its prior written consent.