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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

Avient Colorants Indonesia Gatot Subroto Km. 4, Jl. Kalisabi No. 1, Kec. Cibodas Kecamatan Cibodas, Tangerang 15138 Indonesia Scope Category I Production of customer specific Masterbatches for Food packaging materials on the dedicated extrusion lines Normative base ISO 22000:2018 Food Safety Management Systems Requirements for any organization in the food chain Reg. no. 46391 Validity 25. 02. 2021 – 24. 02. 2024 Issue 30. 06. 2021 Swiss Madesqs.ch F.

As part of this collaboration, Dyneema® and Toyobo MC will work closely to develop the Japanese market and offer a reliable supply of HMPE fiber. Avient Announces Quarterly Dividend... Avient Announces Quarterly Dividend...

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Avient Announces Quarterly Dividend... Avient To Hold Second Quarter 2025 Conference Call... Avient Announces Quarterly Dividend...

NORTH AMERICA (Goods manufactured by Avient): Use the search boxes on the current page to use the online search for SDS for products manufactured by Avient. DNU Geon(TM) A61-41P Auto Mat Shipment Notification - under "Material Header" MSDS - labeled as the "Product Number" (in Section 1)

NORTH AMERICA (Goods manufactured by Avient): Use the search boxes on the current page to use the online search for SDS for products manufactured by Avient. PVC TR GREEN AUTO WASH Shipment Notification - under "Material Header" MSDS - labeled as the "Product Number" (in Section 1)

NORTH AMERICA (Goods manufactured by Avient): Use the search boxes on the current page to use the online search for SDS for products manufactured by Avient. VBX3558 DARK GRAY AUTO SHOW Shipment Notification - under "Material Header" MSDS - labeled as the "Product Number" (in Section 1)