1400 Ravello Drive, Katy, TX, 77449-5164, USA - TEL: +1 281-396-1000. www.dnv.com Page 1 of 2 MANAGEMENT SYSTEM CERTIFICATE Certificate no.: 273138-2018-AQ-RGC-IATF IATF Certificate No: 0558323 Valid: 10 December 2024 – 09 December 2027 This is to certify that the management system of Polyone - Shenzhen Co., Ltd. ACCREDITED UNIT: DNV Business Assurance USA Inc., 1400 Ravello Drive, Katy, TX, 77449-5164, USA - TEL: +1 281-396-1000. www.dnv.com Page 2 of 2 Appendix to Certificate Polyone - Shenzhen Co., Ltd. China 201206 (USI: PKFHC3) Process Design, Product Design DNV PolyOne-Suzhou, China 77 Shenggang Street SIP, Suzhou, Jiangsu, China 215127 (USI: CF4943) Contract Review, Sales, Supplier Management DNV http://www.dnv.com

www.avient.com Copyright © 2020, Avient Corporation. Avient makes no warranties or guarantees respecting suitability of either Avient’s products or the information for your process or end-use application. www.avient.com Copyright © 2020, Avient Corporation.

CONDITIONS GENERALES DE VENTE Les présentes conditions générales régissent la vente de Produits (« Produit(s) ») à une autre personne (« Acheteur ») par Avient Corporation et ses sociétés affiliées (« Vendeur »). 1. Droit des tiers. https://www.avient.com/company/policies-and-governance/avient-corporation-privacy-statement 27.

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That means fewer steps in your process and one less thing to worry about. 1 Test reports available upon request BEYOND PRICE TAGS FULL SPEED AHEAD ONE-STEP FIRE SAFETY STRENGTH YOU CAN COUNT ON FR COMPOSITE PANELS BEYOND PRICE TAGS FULL SPEED AHEAD ONE-STEP FIRE SAFETY STRENGTH YOU CAN COUNT ON • Full Speed Ahead: In modular construction, every saved hour counts. They turned to Avient’s panels as a smarter alternative to traditional materials. Avient makes no warranties or guarantees respecting suitability of either Avient’s products or the information for your process or end-use application.

Avient Resources Avient Resources Avient is an intermediate supplier of specialty polymers and related raw materials designed to meet the specifications of its manufacturing customers.

Avient Resources Avient Resources Avient is an intermediate supplier of specialty polymers and related raw materials designed to meet the specifications of its manufacturing customers.

Avient Corporation ve bağlı kuruluşları ve iştirakleri ("Avient'') dünya standartlarında sürdürülebilir bir kuruluş olmayı taahhüt etmektedir. Avient ticari rüşveti veya rüşveti yasaklar. Avient ile ilgili dış iletişimler Avient'in önceden yazılı onayını gerektirir

To learn more, contact Avient at +1.844.4AVIENT (844.428.4368). A decrease in density of just 0.01–0.02 g/cc can yield 4% annual savings in material consumption, while generating a 4% increase in extruder productivity. Powder CFA Pellet CFA ColorMatrix Excelite Typical CFA Density 0.52 g/cc Excelite CFA Density 0.50 g/cc PF-1 Density 0.43 g/cc PF-1 Density 0.339 g/cc PF-1 Density 0.351 g/cc