Certificate Avient Corporation S E s Certificate Of Conformance This is to certify that the Quality Management System of: Avient Corporation 33587 Walker Road, Building 428 Avon Lake OH 44012 United States has been assessed by ABS Quality Evaluations, Inc. and found to be in conformance with the requirements set forth by: ISO 9001:2015 The Quality Management System is applicable to: Manufacture of plastic compounds, color and performance additives, engineered thermoplastics, vinyl resins, custom mixed plastic materials, custom and commodity colorants for plastics, polyurethane systems, and plasticizers with design and sampling support at Suwanee, GA, and purchasing, customer service, logistics, quality, design and sampling support at PolyOne Corporate Headquarters at Avon Lake, OH, and distribution of resins Certificate No: 31307 Certification Date: 12 OCT 1995 Effective Date: 11 JUL 2024 Expiration Date 07 OCT 2025 Revision Date: 17 JUL 2024 Dominic Townsend, President Page 1 of 4 S E s ISO 9001:2015 Certificate Of Conformance ANNEX Certificate No.: 31307 Avient Corporation At the below facilities The Manufacture of Pultruded and Filament wound components Pultrusion and CRTM 3943, Valley East Industrial Drive, Buildings 1,2,3,4 Birmingham - AL 35217 United The Manufacture of Pultruded and Filament wound components Pultrusion and Filament Wound Tubing 3968, Valley East Industrial Drive, Building 5 Birmingham - AL 35217 United States The Manufacture of Pultruded and Filament wound components Pultrusion 3950, Valley East Industrial Drive, Building 6 Birmingham - AL 3517 United States Corporation Management of QMS.

ECert - 2023-09-20T092923.129.pdf Page 1 of 7 Validity of this certificate is based on the successful completion of the periodic surveillance audits of the management system defined by the above scope and is contingent upon prompt,written notification to ABS Quality Evaluations, Inc. of significant changes to the management system or components thereof.

Dial-in number: Domestic: 1-866-543-6403                          International: 1-617-213-8896 ET, May 1, 2014 Dial-in number: Domestic: 1-888-286-8010                           International: 1-617-801-6888

Ashish Khandpur, President und CEO UNSER EHRLICHKEIT BEI DER INTEGRITÄT IN SOZIALE VERANTWORTUNG DES VERHALTENSKODEX | 1 UNSER EHRLICHKEIT BEI DER INTEGRITÄT IN SOZIALE VERANTWORTUNG DES VERHALTENSKODEX | 2 Richtlinien für ethisches Verhalten Der Verhaltenskodex (Kodex) von Avient ist ein Leitfaden für geschäftliches Verhalten. Befolgen Sie diese beiden einfachen Regeln: 1. UNSER EHRLICHKEIT BEI DER INTEGRITÄT IN SOZIALE VERANTWORTUNG DES VERHALTENSKODEX | 30 http://avient.ethicspoint.com Nordamerika Globale Hauptverwaltung Avon Lake, USA 33587 Walker Road Avon Lake, OH, United States 44012 Gebührenfrei: +1 866 765 9663 Telefon: +1 440 930 1000 Fax: +440 930 3064 Asien-Pazifik Regionale Hauptverwaltung Shanghai, China 2F, Block C 200 Jinsu Road Pudong, 201206 Shanghai, China Telefon: +86 (0) 21 6028 4888 Fax: +86 (0) 21 6028 4999 Südamerika Regionale Hauptverwaltung São Paulo, Brasilien Av.

Dial-in number: Domestic: 1-844-835-7433                           International: 1-914-495-8589 ET, May 1, 2015 Dial-in number: Domestic: 1-855-859-2056                           International: 1-404-537-3406

LIQUID COLOR PINK 473-32325-1 LIQUID ADDITIVE NUAGE 1 LIQUID ADDITIVE 480-30616-1

在不限制本声明的一般性的情况下，不得将埃万特的产品用于旨在用于以下目的的任何医疗器械应用： (1) 接触人体组织或体液长达30天或更长时间； (2)“整形”（整容或重建）手术； (3) 生殖植入物或任何节育器械；或者 (4) 用于支持或维持人类生命的永久性（超过30天）植入式医疗器械中的任何关键组件。

We offer a wide range of color concentrates for different polymer grades, from standard to engineering polymers, that fulfill the vertical burning (V-0; V-1; V-2) and horizontal burning (HB) tests.

LIQUID COLOR GREEN 484-11044-1 LIQUID COLOR GREEN 484-11080-1 LIQUID COLOR YELLOW 486-20340-1

October 1, 2014 Dial-in number: Domestic: 1-866-543-6403                           International: 1-617-213-8896 Dial-in number: Domestic: 1-888-286-8010                           International: 1-617-801-6888