Certificate Number: Certificate expiration date: Effective date: 31-10-2022 30-10-2025 Expiry date of previous cycle: 30-10-2022 31-10-2016 ES133794 Scope of certification: MANUFACTURING OF MASTERBATCHES, ADDITIVES AND COMPOUNDS FOR PIGMENTING THERMOPLASTIC MATERIALS USED IN FOOD INDUSTRY ISO 22000:2018 POLIGONO INDUSTRIAL EZCABARTE, C/H, Nº3 - 31194 - ORICAIN - NAVARRA - ESPAÑA AVIENT ESPAÑA, S.L.

Avient has 102 global manufacturing facilities. 96% of these sites are certified through independent third parties to management system standards including ISO:14001, ISO:50001, ISO:22000, ISO:45001, ISO:9001, and Responsible Care®. For our sensitive applications we have implemented Good Manufacturing Processes (GMP) and ISO 13485. 100% of our facilities producing for the healthcare market are GMP or ISO audited within a 3–year period. This methodology was developed in accordance with ISO 14067:2018 for product carbon footprint and is aligned with ISO 14040/140440 for life cycle analysis.

After extensive testing, including mechanical testing to ISO 10328 standards and a six-month participant clinical trial, WillowWood introduced DuraWalk™, their most advanced low-activity foot.

PRODUCT BULLETIN KEY BENEFITS Avient’s antimicrobial concentrates for fiber applications provide the following benefits: • High active-ingredient loading which translates to excellent efficacy at low let-down ratios • Easily withstand 50 washings in ISO 20743 standard tests • Also applicable for bi-component technology • Low levels of abrasiveness means higher process performance—reducing cost in the spinning phase • Can be combined with colors and with other additives (e.g., flame retardants) into a single combination concentrate for convenience • Product guidance and technical assistance from our experts Copyright © 2022, Avient Corporation.

The white ABS plastic samples, produced with and without Cesa Light Additives, were exposed to simulated sunlight conditions using the weathering test ISO 4892- 2:2013.

Whether your application demands can be supported by the NEUSoft Express color palette or require customization, all our NEUSoft TPUs are designed with patient safety and regulatory specifications in mind, complying with ISO 10993 and USP Class VI standards.

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.

Avient has 102 global manufacturing facilities. 96% of these sites are certified through independent third parties to management system standards including ISO:14001, ISO:50001, ISO:22000, ISO:45001, ISO:9001, and Responsible Care®. For our sensitive applications we have implemented Good Manufacturing Processes (GMP) and ISO 13485. 100% of our facilities producing for the healthcare market are GMP or ISO audited within a 3–year period. This methodology was developed in accordance with ISO 14067:2018 for product carbon footprint and is aligned with ISO 14040/140440 for life cycle analysis.

Avient has 102 global manufacturing facilities. 96% of these sites are certified through independent third parties to management system standards including ISO:14001, ISO:50001, ISO:22000, ISO:45001, ISO:9001, and Responsible Care®. For our sensitive applications we have implemented Good Manufacturing Processes (GMP) and ISO 13485. 100% of our facilities producing for the healthcare market are GMP or ISO audited within a 3–year period. This methodology was developed in accordance with ISO 14067:2018 for product carbon footprint and is aligned with ISO 14040/140440 for life cycle analysis.

Zwolseweg 1, 2994 LB, Barendrecht, Netherlands - TEL: +31(0)102922689. www.dnv.com/assurance Certificate No: 2997-2006-AQ-RGC-RvA Initial certification date: 08 June, 2006 Valid: 11 April, 2022 – 11 April, 2025 This is to certify that the management system of Polyone - Suzhou, China EM Sector, 77 Shenggang Street, Suzhou Industrial Park, Suzhou, Jiangsu, China, 215024 and the sites as mentioned in the appendix accompanying this certificate has been found to conform to the Quality Management System standard: GB/T 19001-2016/ISO 9001:2015 This certificate is valid for the following scope: Design and Manufacture of Plastic Compounding Material Certificate No: 2997-2006-AQ-RGC-RvA Place and date: Shanghai, 27 April, 2022 Lack of fulfilment of conditions as set out in the Certification Agreement may render this Certificate invalid.