Lactra™ enabled production of over 250 million recyclable containers annually.

Lactra™ enabled production of over 250 million recyclable containers annually.

GLS reports hardness values utilizing the 10 second reading.

In 2024, we reported zero instances of non-compliance with both mandatory and voluntary product safety standards.

Avient’s Vice President of EH&S and Senior Vice President of Global Operations and Process Improvement are responsible for reporting performance to the EH&S Committee of the Board of Directors.

Echevarria, vice president, Global Sourcing, will lead the company in its sourcing initiatives, reporting directly to Robert M.

Leadership (A/A-): Implementing current best practices Management (B/B-): Taking coordinated action on climate issues Awareness (C/C-): Knowledge of impacts on, and of, climate issues Disclosure (D/D-): Transparent about climate issues UNDERSTANDING YOUR SCORE REPORT Avient Region North America Country United States of America Questionnaire Chemicals Activity Group Trading, wholesale, distribution, rental & leasing The CDP Score Report allows companies to understand their score and indicate which categories require attention to reach higher scoring levels. Investors will additionally receive a copy of the CDP Score Report upon request. CDP SCORE REPORT - CLIMATE CHANGE 2021 Your CDP score Average performance B C C B- Trading, wholesale, distribution, rental & leasing North America Global Average CDP SCORE REPORT - CLIMATE CHANGE 2021 CATEGORY SCORES If a company scored C or below, they will not have been scored for management or leadership points (the dark purple line represents this).

Leadership (A/A-): Implementing current best practices Management (B/B-): Taking coordinated action on climate issues Awareness (C/C-): Knowledge of impacts on, and of, climate issues Disclosure (D/D-): Transparent about climate issues UNDERSTANDING YOUR SCORE REPORT Avient Region North America Country United States of America Questionnaire Chemicals Activity Group Trading, wholesale, distribution, rental & leasing The CDP Score Report allows companies to understand their score and indicate which categories require attention to reach higher scoring levels. Investors will additionally receive a copy of the CDP Score Report upon request. CDP SCORE REPORT - CLIMATE CHANGE 2021 Your CDP score Average performance B C C B- Trading, wholesale, distribution, rental & leasing North America Global Average CDP SCORE REPORT - CLIMATE CHANGE 2021 CATEGORY SCORES If a company scored C or below, they will not have been scored for management or leadership points (the dark purple line represents this).

In the event of a conflict between this Quality Commitment and any mutually agreed specifications or quality agreement that is executed by NEU, the mutually agreed specifications or signed quality document shall control. 1.0 PRODUCT DESCRIPTION Thermoplastic material in pellet form. 2.0 TEST METHODS NEU test methods are modeled after ASTM testing standards, where applicable. 3.0 OPERATIONAL DEFINTIONS 3.1 Lot (Batch): Material manufactured at one time. 3.1.1 Full Raw Material tractability of non-proprietary formulations will be reflected on the COC 3.2 Certification: “Certificate of Conformance” or “Certificate of Analysis” based material requirements 3.3 Certificate of Analysis: Document containing information that the product conforms to the established Product Specifications. 3.4 Certificate of Conformance: Document containing confirmation that the product conforms to the defined formulation. 3.5 Finished Product Form: Finished product shape (Cylindrical, Spherical) 3.6 Product Specification: the product specifications that are contained in a written document signed by NEU, or if such document does not exist, the Certificate of Analysis or Certificate of Conformance issued by NEU. 4.0 PACKAGING 4.1 Standard product packaging options include: 4.1.1 Drum 4.1.2 Gaylord 4.1.3 Pail 4.1.4 Individual bag in box 4.1.5 Packaging may include a liner or pallet based on the configuration. This document is property of Avient Corporation and may not be reproduced or communicated to third parties without authorization. 4.2 Each container label will show: 4.2.1 Customer Part No. This document is property of Avient Corporation and may not be reproduced or communicated to third parties without authorization. 6.0 CUSTOMER AUDIT 6.1 Customer may request to visit and inspect NEU’s facility relating in the manufacture of product.

NYSE: AVNT), a leading provider of specialized and sustainable material solutions, today reported its fourth quarter and full year results for 2021. The company reported sales growth of 27% for the full year compared to 2020, with all segments delivering record sales and operating income. You are advised to consult any further disclosures we make on related subjects in our reports on Form 10-Q, 8-K and 10-K that we provide to the