Avient categorization for a “supplier” ISO International Standards Organization Preventive Action Addresses an issue prior to it becoming a nonconformance, and stops it from occurring in the future QMS Quality Management System SCAR Supplier Corrective Action Request: Avient-issued request for a supplier to perform a corrective action Approved Corporate : Manual Document #: DOC-02627 Revision: 6 Document Owners: Kyle Johnson Effective Date: Mar 20, 2024 Title: Global Supplier Quality Manual Page 10 of 10 Only the electronic version of this document in ETQ is the controlled version of the document.

Attachment 1 Special items (1) 1)

Attachment 1 Special items (1) 1) Special items are a non-GAAP financial measure.

EPS(1) EPS(1) 1)

Attachment 1 1)  1) 

Versaflex TF TPE Solutions for Textile Fabric Product Bulletin_CN 4.11-1 用于纺织面料的 Versaflex TF 热塑性弹性体（TPE）热熔胶 随着消费者越发注重健康，市场对于功能性 强、轻便舒适且具有视觉吸引力的健身产品需 求正稳步增长。 全新解决方案赋予织物出色的强度和回 弹性，可使织物在持续1分钟拉长300%的情况 下，实现99%的形状复原。

SILVER #1 YELLOW SHADE 1 RED SHADE 1

AMARILLO 1 BLANCO 1 VERDE 1

GRAY.1 DK.GREEN.1 BLUE.1

This portfolio puts us in a unique position to partner with brands and fiber producers to deliver solutions that tackle the quality, sustainability and innovation challenges of the textile industry today and in the future.” Michelle Maniscalco Senior Manager, Marketing Communications PolyOne Corporation +1 440-930-1988 michelle.maniscalco@avient.com