The internal structural components that keep trucking and transportation running must stand up to the worst the road can dish out. Caps and Closures

May 14, 2025 May 14, 2025 May 06, 2025

Off-Road Vehicle Hood Panel Unified Seat Shell for Off-Road Recreational Vehicle Off-Road Vehicle Structural Body Components

Off-Road Vehicle Hood Panel Unified Seat Shell for Off-Road Recreational Vehicle Off-Road Vehicle Structural Body Components

Dominic Townsend, President Effective Date: 22 March 2024 Expiration Date: 28 February 2025 Revision Date: 22 March 2024 Avient Corporation HQ 33587 Walker Road Avon Lake, OH 44012 U.S.A. Dominic Townsend, President Effective Date: 22 March 2024 Expiration Date: 28 February 2025 Revision Date: 22 March 2024 Avient Corporation - Avon Lake (SEM) 554 Moore Road Avon Lake, OH 44012 U.S.A. Dominic Townsend, President Effective Date: 22 March 2024 Expiration Date: 28 February 2025 Revision Date: 22 March 2024 Avient Corporation - Lahore, Pakistan Plot no. 135, Kitaar, Bund Road Off Multan Road, Thokar Niaz Baig.

Leadership, EHS&S-PS, Facility Services, Design & Development, Information Technology, Sourcing, Logistics, Legal, and Human Resources Certificate No: 65537 Certification Date: 29 SEP 2023 Effective Date: 27 FEB 2025 Expiration Date: 27 SEP 2026 Revision Date: 05 MAR 2025 Dominic Townsend, PresidentDominic Townsend, President Copyright as of the Effective Date, ABS Quality Evaluations, Inc. Leadership, EHS&S-PS, Facility Services, Design & Development, Information Technology, Sourcing, Logistics, Legal, and Human Resources 33587 Walker Road Avon Lake OH 44012 United States Avient Corporation Design and Manufacture of Colour and Additive Concentrates, Thermoplastic Resins and Specialty Compounds Kornkamp 50 Ahrensburg Schleswig- Holstein 22926 Germany Avient Corporation - Albany Design and Manufacture of Colorants and Additives for Plastics 4 Rothwell Ave, PO Box 300-009 Auckland 0632 New Zealand Avient Corporation Avon Lake Color Design and Manufacture of Specialty Engineered Thermoplastics 33587 Walker Road, Building 416 Avon Lake OH 44012 United States Avient Corporation Design and Manufacture of Specialty Engineered Thermoplastics Pol. Page 4 of 5 https://abs.zertic.com https://abs.zertic.com Avient Corporation Design & Manufacture of Color, Additive Concentrate & Specialty Compounds Renaissance Industrial & Warehousing Complex, Unit No.

Certificate No: 65536 Certification structure: MULTI-SITEMULTI-SITE Certification Date: 29 SEP 2023 Effective Date: 27 FEB 2025 Expiration Date: 27 SEP 2026 Revision Date: 05 MAR 2025 Dominic Townsend, PresidentDominic Townsend, President Copyright as of the Effective Date, ABS Quality Evaluations, Inc. Leadership, EHS&S-PS, Facility Services, Design & Development, Information Technology, Sourcing, Logistics, Legal, and Human Resources 33587 Walker Road Avon Lake OH 44012 United States Avient Corporation Avon Lake, OH (SEM) Design and Manufacture of Specialty Engineered Thermoplastics 554 Moore Road Avon Lake OH 44012 United States Avient Corporation Design and Manufacture of Colour and Additive Concentrates, Thermoplastic Resins and Specialty Compounds Kornkamp 50 Ahrensburg Schleswig- Holstein 22926 Germany Avient Corporation - Albany Design and Manufacture of Colorants and Additives for Plastics 4 Rothwell Ave, PO Box 300-009 Auckland 0632 New Zealand Avient Corporation Avon Lake Color Design and Manufacture of Specialty Engineered Thermoplastics 33587 Walker Road, Building 416 Avon Lake OH 44012 United States Avient Corporation Design and Manufacture of Specialty Engineered Thermoplastics Pol. Page 4 of 5 https://abs.zertic.com https://abs.zertic.com Avient Corporation Design & Manufacture of Color, Additive Concentrate & Specialty Compounds Renaissance Industrial & Warehousing Complex, Unit No.

All Rights Reserved 2025 Q1 2025 highlights Q1 2025 results Q1 2025 VS. All Rights Reserved 2025 4 Q1 2025 organic revenue growth - by region (3%) +2% +9% +17% Year-over-year revenue growth, excludes the impact of foreign exchange US & Canada Europe, Middle East & Africa Asia Latin America 5Copyright © . EBITDA - full year 2025 $540 to 570M +4% to +10% growth excluding FX ADJ.

February 24, 2025 Avient will showcase its broad portfolio of advanced composites and engineered fiber solutions, including its new Hammerhead™ FR Flame-Retardant Thermoplastic Composite Panels, at JEC World 2025 in Paris from March 4 to 6.  Avient will exhibit at JEC World in Paris, France, March 4-6, 2025, in Hall 5, Booth F49, at the Paris Nord Villepinte Exhibition Park.