Our Aquamix dispersions and emulsions are formulated and manufactured in our modern facility and laboratory located in Massillon, Ohio. Dispersants and emulsifiers used in Aquamix products are chosen, when possible, from a list of FDA-compliant or GRAS (generally recognized as safe) materials. Dispersants and emulsifiers used in Aquamix products are chosen, when possible, from a list of FDA-compliant or GRAS (generally recognized as safe) materials.

GLOBAL ISO 13485 MANUFACTURING FOOTPRINT Avient’s certified sites are located on three continents and offer manufacturing support, project transfer and back-up supply to reduce supply chain risk. The table below shows a non-exhaustive list of additives used in healthcare applications. Avient makes no warranties or guarantees respecting suitability of either Avient’s products or the information for your process or end-use application.

The shrinkage values reported by Avient are determined using a 0.125” thick plaque. Table 2 lists the properties of common tool steels and the typical mold components for which they are used. The gate location is equally important.

Consequently, you should not consider any such list to be a complete set of all potential risks or uncertainties. 1 AVIENT CORPORATION ITEM 1. As of December 31, 2023, Avient employed approximately 9,300 people, 34% of which were located in the U.S. and Canada, 34% were located in EMEA, 25% were located in Asia, and 7% were located in Latin America. d) Location also includes a design center/lab.

CERTIFICATE CONFIRMING INCORPORATION OF COMPANY AVIENT COLORANTS SINGAPORE PTE. LTD. 27/05/2019 (Note: Only the five (5) most recent former names are listed. Any change in company name effected before 13 Jan 2003 will not be listed) TAN YONG TAT ACCOUNTING AND CORPORATE REGULATORY AUTHORITY : 17/05/2021 : Dated SINGAPORE ACRA210517158352Receipt Number ASST REGISTRAR OF COMPANIES & BUSINESS NAMES Authentication No. : A21361131U

Certificate Avient Corporation Certificate Of ConformanceCertificate Of Conformance This is to certify that the Environmental Management System of: Avient CorporationAvient Corporation Avon Lake CorporateAvon Lake Corporate 33587 Walker Road Avon Lake OH 44012 United States (WITH ADDITIONAL FACILITIES LISTED ON ATTACHED ANNEX) has been assessed by ABS Quality Evaluations, Inc. and found to be in conformance with the requirements set forth by: ISO 14001:2015ISO 14001:2015 The Environmental Management System is applicable to: Responsible Care Corporate Support Activities in Sr. De Martorell 124, 8740 Sant Andreu, Spain Avient Colorants MX S.A de C.V. Jorge Bei Maluf, 2.165, Vila Theodoro Suzano SP 08686-000 Brazil Avient Corporation - Suzhou, China Design and Manufacture of Engineering Plastics and Plastic Alloys 77 Shenggang Street , 215024 Suzhou, Avient Corporation Design and Manufacture of Colorants and Additives for Plastics Gatot Subroto KM. 4 Jalan Kalisabi No. 1 Building 37 Tangerang Banten 15138 Indonesia Avient Corporation Design and Manufacture of Colorants and Additives for Plastics No. 30 Hsing Pang Road Tao Yuan -- - 330457 Taiwan Avient Corporation Design and Manufacture of Colorants and Additives for Plastics AV.

Avient Wire & Cable Industry Bulletin Comprehensive overview of Avient technologies for applications within the B&C industry Avient Design

Total number of shares previously listed in the Articles or other Amendments with the Ohio Secretary of State: With the submission of this amendment, NEW total number of shares: Print Name By (if applicable) Signature Print Name By (if applicable) Signature By signing and submitting this form to the Ohio Secretary of State, the undersigned hereby certifies that he or she has the requisite authority to execute this document. If you wish to expedite the amendment certificate the fees are listed. NOW, THEREFORE, BE IT RESOLVED, that, effective as of the time and date that the applicable certificate is accepted for filing by the Ohio Secretary of State (the “Effective Time”), the name of the Company shall be changed from “PolyOne Corporation” to “Avient Corporation.”

Certificate Avient Corporation Certificate Of ConformanceCertificate Of Conformance This is to certify that the Responsible Care Management System of: Avient CorporationAvient Corporation Avon Lake CorporateAvon Lake Corporate 33587 Walker Road Avon Lake OH 44012 United States (WITH ADDITIONAL FACILITIES LISTED ON ATTACHED ANNEX) has been assessed by ABS Quality Evaluations, Inc. and found to be in conformance with the requirements set forth by: RC14001®:2023RC14001®:2023 The Responsible Care Management System is applicable to: CORPORATE SUPPORT ACTIVITIES, DESIGN, MANUFACTURE AND DISTRIBUTION OF COLOUR AND ADDITIVE CONCENTRATES, THERMOPLASTIC RESINS AND PELLETS, SPECIALTY COMPOUNDS AND COLORANTS. De Martorell 124, 8740 Sant Andreu, Spain Avient Colorants MX S.A de C.V. Jorge Bei Maluf, 2.165, Vila Theodoro Suzano SP 08686-000 Brazil Avient Corporation - Suzhou, China Design and Manufacture of Engineering Plastics and Plastic Alloys 77 Shenggang Street , 215024 Suzhou, Avient Corporation Design and Manufacture of Colorants and Additives for Plastics Gatot Subroto KM. 4 Jalan Kalisabi No. 1 Building 37 Tangerang Banten 15138 Indonesia Avient Corporation Design and Manufacture of Colorants and Additives for Plastics No. 30 Hsing Pang Road Tao Yuan -- - 330457 Taiwan Avient Corporation Design and Manufacture of Colorants and Additives for Plastics AV.

Consequently, you should not consider any such list to be a complete set of all potential risks or uncertainties. As of December 31, 2024, Avient employed approximately 9,200 people, 34% of which were located in the U.S. and Canada, 33% were located in EMEA, 26% were located in Asia, and 7% were located in Latin America. We established threshold, target and maximum adjusted EPS goals for each of the above listed performance periods.