GenericCertificate_NewLayout Certificate TH15/8915 The management system of Avient (Thailand) Co., Ltd. 79 Moo 11, Soi Kingthong, Kingkaew Road, Rachatewa, Bangplee, Samutprakarn, 10540, Thailand This document is an authentic electronic certificate for Client’ business purposes use only. Page 1 / 1 has been assessed and certified as meeting the requirements of ISO 14001:2015 For the following activities The Design and Manufacturing of Plastic Color Concentrated, Plastic Additive Concentrated and Pigment Powder for Thermoplastic & Rubber Industries.

Avient’s chief operating decision maker uses these financial measures to monitor and evaluate the ongoing performance of Avient and each business segment and to allocate resources. Each of such adjustments has not yet occurred, are out of Avient’s control and/or cannot be reasonably predicted. For the same reasons, Avient is unable to address the probable significance of the unavailable information.

Q2 Avient Corporation Earnings Conference Call More Q1 Avient Corporation Earnings Conference Call More Q4 Avient Corporation Earnings Conference Call More

Q2 Avient Corporation Earnings Conference Call More Q1 Avient Corporation Earnings Conference Call More Q4 Avient Corporation Earnings Conference Call More

Q2 Avient Corporation Earnings Conference Call More Q1 Avient Corporation Earnings Conference Call More Q4 Avient Corporation Earnings Conference Call More

Q2 Avient Corporation Earnings Conference Call More Q1 Avient Corporation Earnings Conference Call More Q4 Avient Corporation Earnings Conference Call More

Q2 Avient Corporation Earnings Conference Call More Q1 Avient Corporation Earnings Conference Call More Q4 Avient Corporation Earnings Conference Call More

Q2 Avient Corporation Earnings Conference Call More Q1 Avient Corporation Earnings Conference Call More Q4 Avient Corporation Earnings Conference Call More

+358 (0)29 509 5000 registry@prh.fi Page: 1 (2) Business ID: 2046676-4 Date and time of creating the document: 01.12.2020 08:37:55 TRANSLATION OF THE EXTRACT FROM THE TRADE REGISTER, ELECTRONIC 01.12.2020 08:37:54 the details in the register Identifiers Name Avient Finland Oy Business ID 2046676-4 Entered in the register 31.03.2007 Company type Limited company Contact details: Postal address Äyritie 8 E 01510 Vantaa Street address Äyritie 8 E 01510 Vantaa Email tina.ahlquist@clariant.com Telephone 0106808500 Fax 0106808509 Name details Name Avient Finland Oy Auxiliary company name Drycolor Registered office Vantaa Share capital Share capital 169.000,00 € Number of shares 1 000 pcs Nominal value of a share 169,00 € Financial period Financial period 01.01 - 31.12 Financial statements The last financial statements submitted 01.01.2019 - 31.12.2019 Representation Page: 2 (2) Business ID: 2046676-4 Statutory representation: Under the law, the Board of Directors represents the company. Representation based on position: By the Chair of the Board and the Managing Director, each on their own, and by any two Board members jointly Persons role surname, first name(s) / company name date of birth / identity code citizenship Chair of the Board of Directors Merklein, Norbert 03.05.1964 Citizen of Germany Member of the Board of Directors Norén, Jenny Eva Kristina 18.06.1975 Citizen of Sweden Member of the Board of Directors Smeds, Jan-Håkan 22.03.1961 Citizen of Finland Member of the Board of Directors Vetter, Alexander Helmut 04.07.1968 Citizen of Germany Managing Director Norén, Jenny Eva Kristina 18.06.1975 Citizen of Sweden Auditor PricewaterhouseCoopers Oy 0486406-8 Auditor with principal responsibility Grönroos, Maria Alice 19.02.1967 Citizen of Finland Additional information No details about beneficial owners have been registered for the company Name history Avient Finland Oy 01.12.2020 - Clariant Plastics & Coatings (Finland) Oy 04.01.2016 - 01.12.2020 Clariant Masterbatches (Finland) Oy 31.03.2007 - 04.01.2016 Source of information: Finnish Patent and Registration Office

Handelsregisteramt des Kantons Basel-Landschaft BASEL LANDSCHAFT lpt Firmennummer cHE-112.279.714 Rechtsnatur Gesellschaft mit beschränkter Haft ung Eintragung 18.03.2005 Löschung Ubertrag CH-280.3.008.468-3 von: CH-280.3.008.468-3/a auf: 1 lllllililililIil ilril il Alle Eintragungen Ei Lö Firma Rel Sitz 1 1 2 2 2 2 elarian*ebsties feoatings-AG @ Avient Switzerland GmbH (Avient Switzerland LLC) 1 Muttenz Ref Stammkap. Abspaltung: Die Gesellschaft überträgt die "Geschäftseinheit Pigmente" gemäss Spaltungsvertrag vom 08.04.2020 mit Aktiven von CHF 242'133'047.00 und Passiven (Fremdkapital) von CHF 142'133'047.00 auf die "Colorants lnternational AG" (CHE-402.794.086), in Muttenz. I SHAB Arlesheim, 04.1 2.2O2O 07 :34 Fortsetzung auf der folgenden Seite Handelsregisteramt des Kantons Basel-Landschaft BASEL LANDSCHAFT Jlt cHE-112.279.714 Avient Switzerland GmbH Muttenz 2 Alle Eintragungen Ref TR-Nr TR-Datum SHAB SHAB-Dat.