Page 1 of 4 https://abs.ez2xs.com https://abs.ez2xs.com A B S Q u al ity E va lu at io n s C er tif ic at io n E ISO 9001:2015 Certificate Of Conformance ANNEX Certificate No.: 31307 Avient Corporation At the below facilities FACILITY NAME FACILITY ACTIVITY ADDRESS Avient - Birmingham Manufacturing 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 States Avient - Birmingham Manufacturing 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 Avient - Birmingham Manufacturing The Manufacture of Pultruded and Filament wound components Pultrusion 3950, Valley East Industrial Drive, Building 6 Birmingham - AL 3517 United States Avient Corporation Management of QMS. Wischodnia 6 99-300 Kutno Poland Avient Corporation - LaPorte, IN Develop and manufacture silicone colorants, additives, and compounds , 707 Boyd Blvd LaPorte - IN 46350 United States Avient Corporation - Lehigh Valley, PA Manufacture of Colorants for Plastics , 2513 Highland Avenue Bethlehem - PA 18017 United States Avient Corporation - Massillon, OH Manufacture of Color and Performance Additives , 1675 Navarre Road Massillon - OH 44646 United States Avient Corporation - McHenry, IL Design, Manufacture and Distribution of Thermoplastic Elastomer Compounds , 833 Ridgeview Drive McHenry - IL 60050 United States Avient Corporation - McHenry, IL Design, Manufacture and Distribution of Thermoplastic Elastomer Compounds , 831 Ridgeview Drive McHenry - IL 60050 United States Avient Corporation - McHenry, IL Design, Manufacture and Distribution of Thermoplastic Elastomer Compounds , 921 Ridgeview Drive McHenry - IL 60050 United States Avient Corporation - Melle, Germany Development and Manufacture of LSFOH (low smoke and fume, zero halogen) compounds Oldendorfer Straße 9 49342 Germany FACILITY NAME FACILITY ACTIVITY ADDRESS Copyright as of the Effective Date, ABS Quality Evaluations, Inc. F-27 , MIDC Ranjangaon, Shirur 412 220 Pune India FACILITY NAME FACILITY ACTIVITY ADDRESS Copyright as of the Effective Date, ABS Quality Evaluations, Inc.

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Company Officers Avient Corporation Privacy Statement

Avient Corporation Chairman, President and Chief Executive Officer, Avient Corporation

PolyOne Corporation chairman, president and chief executive officer; executive vice president and chief financial officer; and other senior executives.

Avery Dennison Corporation FMC Corporation The Scotts Miracle-Gro Company Cabot Corporation H.B. Fuller Company Sensient Technologies Corporation Celanese Corporation Hexcel Corporation Stepan Company The Chemours Company Quaker Chemical Corporation Trinseo S.A. Management Continuity Agreements We have entered into Continuity Agreements with all of our elected corporate officers, including each of the Named Executive Officers.

Newlin, chairman, president and chief executive officer. Media Contact: Kyle Rose Director, Corporate Communications PolyOne Corporation +1 440-930-3162 kyle.rose@avient.com Company Officers

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