PG 260488.00 PEARL YE PP SL PG 231872.09 PEARL RD PET AS

PG 47440 GN PP PG 47129 PEARL WT LDPE

PG 126685.00 FT PE PG 183304.00 METAL RD PE

PG 320206.00 PEARL WT PE SL PG 320213.00 OR PET "UN-DRIED"

PG 249610.00 PEARL BU PET AS PG 249656.00 PEARL GN PP

PG XXXXXX.00 PEARL WT PP PG 145402.00 BU PE

PG 416221.00 PK PP SC PG 416222.00 BU PP SC

A NR 989/2002 - ZMIENIONO §§ 4; 7 UST. 1, 2, 5; 9 UST. 2, 3, 4; 11 UST. 2, 5; 11A UST. 4; 12 UST. 2; 13 UST. 2; 17 UST. 2 UMOWY SPÓŁKI; 2 20.01.2010 R , REP. A NR 10344/2015, NOTARIUSZ TOMASZ CYGAN, KANCELARIA NOTARIALNA W WARSZAWIE, ZMIANA § 7 UST. 1 ORAZ § 7 UST. 3 UMOWY SPÓŁKI. 9 29.10.2015 R., KANCELARIA NOTARIALNA W WARSZAWIE, NOTARIUSZ TOMASZ CYGAN, REPERTORIUM A NR 15613/2015, ZMIANA §2, §4 UMOWY SPÓŁKI. 10 22.03.2021 R. NIE 7.Data do jakiej została zawieszona ­­­­­­ Rubryka 2 ­ Organ nadzoru Brak wpisów Rubryka 3 ­ Prokurenci 1 1.Nazwisko CIULĘBA 2.Imiona TOMASZ 3.Numer PESEL 77030712078 4.Rodzaj prokury PROKURA OBEJMUJĄCA UMOCOWANIE WYŁĄCZNIE DO DOKONYWANIA CZYNNOŚCI WSPÓLNIE Z CZŁONKIEM ZARZĄDU.

Refer to Attachment 7 Reconciliation of Non-GAAP Financial Measures for details regarding adjustments to previously reported results to arrive to the pro forma financial metrics. See Attachment 3 for a definition and summary of special items and Attachment 7 for a summary of pro forma adjustments associated with the Clariant MB Acquisition necessary to reflect Clariant MB adjusted results in all periods presented. Attachment 7

ECert - 2023-09-20T092923.129.pdf Page 1 of 7 Validity of this certificate is based on the successful completion of the periodic surveillance audits of the management system defined by the above scope and is contingent upon prompt,written notification to ABS Quality Evaluations, Inc. of significant changes to the management system or components thereof. Activity: Manufacture of Colorants for Plastics Activity: Manufacture of thermoplastic compounds Page 4 of 7 ABS Quality Evaluations Avient Corporation ISO 9001:2015 Certificate Of Conformance ANNEX At Below Facilities: Validity of this certificate may be confirmed at www.abs-qe.com/cert_validation. Ezcabarte calle H Nº3 Oricain, Navarra 31194 Spain Facility: Avient Corporation - Tossiat, France 43 Place de la gare Tossiat 01250 France Activity: Design and Manufacture of Color and Additive Concentrates and Specialty Compounds Activity: Design and Manufacture of Color and Additive Concentrates and Specialty Compounds Page 7 of 7 ABS Quality Evaluations Avient Corporation ISO 9001:2015 Certificate Of Conformance ANNEX At Below Facilities: Validity of this certificate may be confirmed at www.abs-qe.com/cert_validation.