POMMERLOCH, Luxembourg – January 23, 2023 – Today, Avient Corporation announced the expansion of its Gravi-Tech™ Density Modified Formulations portfolio to include more sustainable grades based on recycled and bio-based resin and/or filler, without sacrificing performance. 

POMMERLOCH, Luxembourg – February 28, 2024 – Avient Corporation, a premier provider of specialized and sustainable materials solutions and services, is pleased to announce it is extending its Gravi-Tech™ REC Recycled Formulations portfolio with a grade containing up to 60% ocean-bound plastic waste in addition to recycled fillers, making the total recycled content as high as 98%.

LUXEMBOURG – October 12, 2021 – Avient Corporation, a premier provider of specialized and sustainable material solutions and services, today unveiled new bio-filled polymer grades at the international trade fair for plastics processing, Fakuma. 

Auf die bei Gericht eingereichten Urkunden wird Bezug genommen. 7 b) Machin, Genevieve Elizabeth, Luxembourg, *31.03.1972 Katsers, Guy, Clervaux / Belgien, *26.06.1950 17.11.2016 8 b) Vertretungsbefugnis geändert (Einzelvertretungsbefugnis entfallen) bei Machin, Genevieve Elizabeth, Luxembourg / Luxemburg, *31.03.1972 mit der Befugnis, im Namen der Gesellschaft mit sich im eigenen Namen oder als Vertreter eines Dritten Rechtsgeschäfte abzuschließen. 02.02.2017 9 b) Berichtigung von Amts wegen zur Adolf-Dambach-Str. 2, 76571 Gaggenau 06.06.2018 10 b) 25.03.2019 Seite 4 von 4 Potoczny, Zaneta Gabriela, Mersch / Luxemburg, *17.10.1974 mit der Befugnis, im Namen der Gesellschaft mit sich im eigenen Namen oder als Vertreter eines Dritten Rechtsgeschäfte abzuschließen. Machin, Genevieve Elizabeth, Luxembourg / Luxemburg, *31.03.1972 11 a) Firma geändert; nun: Avient Th.

Revision:1 For Bureau Veritas Certification Holding, Le Triangle de l'Arche, 8 Cours du Triangle - 92800 Puteaux - France Bureau Veritas Certification Certificate N°: FR072877- IATF IATF Certificate N°: 442787 Date Of Expiration: 01-February-2025 Date Of Certification: 02-February-2022 Route de la Vavrette, 01250, TOSSIAT France PolyOne France Tossiat Awarded to Appendix to the Certificate of Approval Name Address Scope AVIENT LUXEMBOURG ROUTE DE BASTOGNE, 19, 9836, POMMERLOCH Luxembourg Logistic, Supplier Management, Purchasing PolyOne Europe Logistics 7 rue Blériot, 4460, GRACE HOLLOGNE Belgium Warehousing Polyone Europe ul.

Any translations of this document shall be used for reference only.) 2/2 Appendix to the Certificate of Approval AWARDED TO PolyOne France Tossiat Route de la vavrette, 01250, Tossiat - France IATF USI: LWZS4P REMOTE SUPPORT FUNCTION(S) NAME ADDRESS SCOPE AVIENT LUXEMBOURG 19, Route de bastogne, 9638, Pommerloch - Luxembourg IATF USI: GAZS9A Purchasing, Logistics, Supplier Management PolyOne Europe Logistics 7 Rue bleriot, 4460, Grace-Hollogne - Belgium IATF USI: P4WA4Y Warehousing Polyone Poland Ul. wschdnia 6, 99-300, Kutno - Poland IATF USI: C4W5ZL Logistics https://e-cer.bureauveritas.com/68LJQE0ZV0CO6I7YW0YSXOUMV9WWROQPHPI2AOHRRLFFVRAVTFVZGXKWIE3TOWLTTKEWCPQB9UNAPXHH6T0HXOMUEDVYPRPJLEXBBTKQYPBRICYOKY143TECQ5UMHGA3JX 2024-12-13T10:07:11+0100 Authenticity and Integrity

Consejo de administración La sociedad de esta hoja es unipersonal, siendo su socio único AVIENT LUXEMBOURG SARL SOCIEDAD PRIVADA DE RESPONSABILIDAD LIMITADA, con N.I.F.

Belgium Branch 08/11/2021 Registered seat Route de Bastogne 19 09/08/2018 9638 Pommerloch Luxembourg Website www.polyone.com Declarative 09/08/2018 Legal Situation Status Start Date End Date Normal situation Active 09/08/2018 Legal form Start Date End Date Foreign entity 09/08/2018 VAT activities Vesaliusstraat 31 - 1000 Brussels E: ol.brussel@xerius.be T: 02 609 62 30 26/11/2021 4Extract from Page 2from Functions Last Name, first Name Registered entity Start Date End DateReason for termination Representative (branch) Roels Jean-Marie 31/08/2018 Last Name, first Name Registered entity Start Date End DateReason for terminationEntrepreneurial skills - Ambulant commerce - Fairground operator 31/08/2018Non SME dispensation (Exemption) Characteristic Phase Duration Start Date End DateReason for termination Employer National Social Security Office Characteristic/authorisation 01/11/2018undetermined Subject to VAT Characteristic/authorisation 31/08/2018undetermined Enterprise subject to registration Characteristic/authorisation 01/11/2018undetermined General assembly End Date Financial Year Start Date Exceptional Year Start Date End DateEnd Date Exceptional Year Financial Details Share capital (Capital Stock) Currency Duration of the entity 12,000.00 EUR June 31/12 09/08/2018 Use Bank account number Start Date End DateBank account number Bank Accounts BIC For all purposes 685 8477013 57 31/08/2018BE09685847701357BOFABE3X External Identifiers NSSO number 143954886 Trade register number 19 0097620 There is no data available for the following sections: Authorisations, Working partners :, Ex-officio striking off, Links between registered entities List of branches Branch - Center of operations Rue Melville Wilson 2 09/08/2018 België 26/11/2021 4Extract from Page 3from Establishment unit number 2.278.618.585 Trade name French Avient S.à r.l., Belgium Branch 08/11/2021 Rue Melville Wilson 2 31/08/2018 België Website www.polyone.com Declarative 31/08/2018 31/08/2018Start date establishment unit End date establishment unit Start date link between entities End date link between entities 31/08/2018 Activities Wholesale trade of industrial chemicals: aniline, printing ink, essential oils, industrial gases, chemical glues, dyes, synthetic resin, methanol, paraffin, etc.

advokátní kancelář, IČO 266 92 392, se sídlem Jáchymova 26/2, Staré Město, 110 00 Praha 1, na základě plných moci, které jsou přílohami číslo 1 a číslo 2 tohoto notářského zápisu, mající 20 hlasů, ----------------------------------------------------------------------------------------------------- 2Q1JJX STEJNOPIS Strana dva b) Avient Luxembourg S.à r.l., se sídlem 9638 Pommerloch, route de Bastogne 19, Lucemburské velkovévodství, registrační číslo B145542, zastoupený zmocněncem Mgr. a) Společníci hlasovali o rozhodnutí dle článku III. notářského zápisu takto: ------------------------- Pro byli společníci mající: 1.000 hlasů. --------------------------------------------------------------- Proti byli společníci mající: 0 hlasů. ------------------------------------------------------------------ Strana tři Zdrželi se společníci: žádný. --------------------------------------------------------------------------- Nehlasovali společníci: žádný. ------------------------------------------------------------------------- Společník PolyOne Belgium S.A., zast. zmocněncem, hlasoval pro přijetí usnesení počtem 20 hlasů. ----------------------------------------------------------------------------------------------------------------- Společník Avient Luxembourg S.à r.l., zast. zmocněncem, hlasoval pro přijetí usnesení počtem 980 hlasů. ------------------------------------------------------------------------------------------------------------ b) Výsledek hlasování a počet hlasů notář zjistil svým pozorováním, z ust. § 170 a § 171 odst. 1 písm. a) ZOK, společenské smlouvy Společnosti a z prohlášení Předsedajícího o těchto skutečnostech. ------------------------------------------------------------------------------------------------------ V.