Rev1 This certificate’s validity is subject to the organization maintaining their system in accordance with ABS Quality Evaluations, Inc. 1701 City Plaza Dr Spring, TX 77389 USA requirements for management system certification. Rev1 This certificate’s validity is subject to the organization maintaining their system in accordance with ABS Quality Evaluations, Inc. 1701 City Plaza Dr Spring, TX 77389 USA requirements for management system certification. Water Street North Baltimore OH 45872 United States Avient Corporation NEU Specialty Engineered Materials, LLC Compound, Supply, and Prototyping Services of Thermoplastics 15 Corporate Drive North Haven CT 06473 United States Avient Corporation Design and Manufacture of Colorants and Additives for Plastics 80 North West Street Norwalk OH 44857 United States RC14001®:2023RC14001®:2023 Certificate Of ConformanceCertificate Of Conformance ANNEXANNEX Certificate No: 65536 Avient CorporationAvient Corporation At the below facilities FACILITY NAMEFACILITY NAME FACILITY ACTIVITYFACILITY ACTIVITY ADDRESSADDRESS Copyright as of the Effective Date, ABS Quality Evaluations, Inc.

Latin America

ABS Quality Evaluations, Inc. 1701 City Plaza Drive, Spring, TX 77389, U.S.A. Water Street North Baltimore, OH 45872 U.S.A. Facility: Avient Corporation - Norwalk, OH 80 North West Street Norwalk, OH 44857 U.S.A.

ABS Quality Evaluations, Inc. 1701 City Plaza Drive, Spring, TX 77389, U.S.A. Water Street North Baltimore, OH 45872 U.S.A. Facility: Avient Corporation - Norwalk, OH 80 North West Street Norwalk, OH 44857 U.S.A.

ABS Quality Evaluations, Inc. 1701 City Plaza Drive, Spring, TX 77389, U.S.A. Water Street North Baltimore, OH 45872 U.S.A. Facility: Avient Corporation - Norwalk, OH 80 North West Street Norwalk, OH 44857 U.S.A.

Rev1 This certificate’s validity is subject to the organization maintaining their system in accordance with ABS Quality Evaluations, Inc. 1701 City Plaza Dr Spring, TX 77389 USA requirements for management system certification. Rev1 This certificate’s validity is subject to the organization maintaining their system in accordance with ABS Quality Evaluations, Inc. 1701 City Plaza Dr Spring, TX 77389 USA requirements for management system certification. Water Street North Baltimore OH 45872 United States Avient Corporation NEU Specialty Engineered Materials, LLC Compound, Supply, and Prototyping Services of Thermoplastics 15 Corporate Drive North Haven CT 06473 United States Avient Corporation Design and Manufacture of Colorants and Additives for Plastics 80 North West Street Norwalk OH 44857 United States ISO 14001:2015ISO 14001:2015 Certificate Of ConformanceCertificate Of Conformance ANNEXANNEX Certificate No: 65537 Avient CorporationAvient Corporation At the below facilities FACILITY NAMEFACILITY NAME FACILITY ACTIVITYFACILITY ACTIVITY ADDRESSADDRESS Copyright as of the Effective Date, ABS Quality Evaluations, Inc.

CLEVELAND – PolyOne Corporation (NYSE: POL), a premier global provider of specialized polymer materials, services and solutions, today announced that Biomerics has chosen PolyOne Distribution as the exclusive distributor for its Quadrathane™, Quadraflex™, and Quadraplast™ medical-grade thermoplastic polyurethanes in North America. Biomerics manufactures its materials in ISO 13485 and FDA registered facilities in Salt Lake City, UT. Trade Media Contact: Michelle Maniscalco Marketing Communications Manager, North America PolyOne Corporation +1 440-930-1988 michelle.maniscalco@avient.com

Latin America Lomas de Zamora, Suzano, Santiago, Cundinamarca, Guatemala City Latin America

Rev1 This certificate’s validity is subject to the organization maintaining their system in accordance with ABS Quality Evaluations, Inc. 1701 City Plaza Dr Spring, TX 77389 USA requirements for management system certification. Rev1 This certificate’s validity is subject to the organization maintaining their system in accordance with ABS Quality Evaluations, Inc. 1701 City Plaza Dr Spring, TX 77389 USA requirements for management system certification. No:8 34538 Esenyurt Turkey Avient Corporation - Gaggenau, Germany Design and Manufacture of Specialty Engineered Thermoplastics Adolf-Dambach-Str. 2 76571 Gaggenau Germany Avient Corporation - Glendale, AZ Manufacture of Colorants for Plastics 7601, North Glen Harbor Blvd.

New Avient ColorWorks™ Design Center Opens Near Mexico City Avient announces its newest ColorWorks™ Design Center in Mexico City to help foster inspiration for the polymer industry through color and trend con