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of available liquidity." In millions, except per share data) In millions, except per share data)

Data and information supporting the Scope 3 GHG emissions assertion were in many cases estimated rather than historical in nature. Level of Assurance and Qualifications:  Limited  This verification used a materiality threshold of ±5% for aggregate errors in sampled data for each of the above indicators GHG Verification Methodology: Evidence-gathering procedures included, but were not limited to:  Interviews with relevant personnel of Avient and their consultant;  Review of documentary evidence produced by Avient;  Review of Avient data and information systems and methodology for collection, aggregation, analysis and review of information used to determine GHG emissions; and  Audit of sample of data used by Avient to determine GHG emissions. It is our opinion that Avient has established appropriate systems for the collection, aggregation and analysis of quantitative data for determination of these GHG emissions for the stated period and boundaries.

Data and information supporting the Scope 3 GHG emissions assertion were in many cases estimated rather than historical in nature. Level of Assurance and Qualifications:  Limited  This verification used a materiality threshold of ±5% for aggregate errors in sampled data for each of the above indicators GHG Verification Methodology: Evidence-gathering procedures included, but were not limited to:  Interviews with relevant personnel of Avient and their consultant;  Review of documentary evidence produced by Avient;  Review of Avient data and information systems and methodology for collection, aggregation, analysis and review of information used to determine GHG emissions; and  Audit of sample of data used by Avient to determine GHG emissions. It is our opinion that Avient has established appropriate systems for the collection, aggregation and analysis of quantitative data for determination of these GHG emissions for the stated period and boundaries.

REPÚBLICA FEDERATIVA DO BRASIL CADASTRO NACIONAL DA PESSOA JURÍDICA NÚMERO DE INSCRIÇÃO 02.166.983/0001-66 MATRIZ COMPROVANTE DE INSCRIÇÃO E DE SITUAÇÃO CADASTRAL DATA DE ABERTURA 03/10/1997 NOME EMPRESARIAL AVIENT BRASIL LTDA. TÍTULO DO ESTABELECIMENTO (NOME DE FANTASIA) ******** PORTE DEMAIS CÓDIGO E DESCRIÇÃO DA ATIVIDADE ECONÔMICA PRINCIPAL 20.99-1-99 - Fabricação de outros produtos químicos não especificados anteriormente CÓDIGO E DESCRIÇÃO DAS ATIVIDADES ECONÔMICAS SECUNDÁRIAS 46.79-6-01 - Comércio atacadista de tintas, vernizes e similares 46.84-2-99 - Comércio atacadista de outros produtos químicos e petroquímicos não especificados anteriormente 46.63-0-00 - Comércio atacadista de Máquinas e equipamentos para uso industrial; partes e peças 28.66-6-00 - Fabricação de máquinas e equipamentos para a indústria do plástico, peças e acessórios 82.11-3-00 - Serviços combinados de escritório e apoio administrativo 64.63-8-00 - Outras sociedades de participação, exceto holdings 71.20-1-00 - Testes e análises técnicas 22.29-3-02 - Fabricação de artefatos de material plástico para usos industriais CÓDIGO E DESCRIÇÃO DA NATUREZA JURÍDICA 206-2 - Sociedade Empresária Limitada LOGRADOURO AV FRANCISCO NAKASATO NÚMERO 1700 COMPLEMENTO ******** CEP 13.295-000 BAIRRO/DISTRITO SAO ROQUE DA CHAVE MUNICÍPIO ITUPEVA UF SP ENDEREÇO ELETRÔNICO FABIANA.SILVA@POLYONE.COM TELEFONE (11) 4593-9279/ (11) 4593-9252 ENTE FEDERATIVO RESPONSÁVEL (EFR) ***** SITUAÇÃO CADASTRAL ATIVA DATA DA SITUAÇÃO CADASTRAL 08/04/2005 MOTIVO DE SITUAÇÃO CADASTRAL SITUAÇÃO ESPECIAL ******** DATA DA SITUAÇÃO ESPECIAL ******** Aprovado pela Instrução Normativa RFB nº 1.863, de 27 de dezembro de 2018. Emitido no dia 02/06/2021 às 11:50:19 (data e hora de Brasília).

Sustainable solutions remain a key driver of growth for the company, and the most recent contributions and data are available in In millions, except per share data) In millions, except per share data)

Trasferimenti di proprietà o godimento d'azienda estremi della pratica Data protocollo: 11/01/2019 Numero protocollo: MI-2019-11022 Numero repertorio: 27364/11577 estremi della pratica Data protocollo: 11/01/2019 Numero protocollo: MI-2019-11024 Numero repertorio: 27363/11576 estremi della pratica Data protocollo: 11/01/2019 Numero protocollo: MI-2019-11025 Visura ordinaria societa' di capitale • di 4 10 Numero repertorio: 27366/11578 Cedente: POLYONE ITALY SRL Codice fiscale: 02216820023 Denominazione del soggetto alla data della denuncia: POLYONE ITALY S.R.L. rettifica di cessione di azienda Data atto: 05/06/2019 Data deposito: 18/06/2019 estremi della pratica Data protocollo: 18/06/2019 Numero protocollo: MI-2019-264861 Numero repertorio: 28607/12187 Cedente: POLYONE ITALY SRL Codice fiscale: 02216820023 Denominazione del soggetto alla data della denuncia: POLYONE ITALY S.R.L. rettifica contratto di cessione azienda Data atto: 05/06/2019 Data deposito: 18/06/2019 estremi della pratica Data protocollo: 18/06/2019 Numero protocollo: MI-2019-264862 Numero repertorio: 28607/12187 4 Attività, albi ruoli e licenze Addetti 9 Data d'inizio dell'attività dell'impresa 31/10/2018 Attività prevalente COMMERCIO ALL'INGROSSO DI MATERIALI COLORANTI PER MATERIE PLASTICHE.

Available at www.polyone.com/sustainability, the report captures performance and progress in A recording of the call will also be available for one week, beginning at PolyOne Corporation Summary of Special Items (Unaudited) (In millions, except per share data)

Buyer acknowledges that Seller has furnished to Buyer Material Safety Data sheets, which include warnings together with safety and health information concerning the Product and/or the containers for such Product. During periods when demand for Product exceeds Seller’s available supply, whether due to a force majeure or otherwise, Seller may distribute Product among itself for its own manufacturing uses, its customers, and Buyer in such manner as Seller deems fair and practicable.

A wide range of stock colors is readily available while an expansive selection of additives serves to enhance product performance. LOOK TO US FOR SUPPORT WITH: Testing and Validation Fully accredited, in-house testing capabilities to generate data for insight into material behavior, environmental effects, and more Regulatory Coordination Dedicated product stewardship team assisting with new product approvals to reduce regulatory overhead and minimize risk Application Development Technical Service Technical experts specifically trained to work directly with your team in solving definitive application challenges Field Technical Service Onsite support for tool design, startup, and production optimization to gain manufacturing efficiencies and resolve technical issues Color and Additive Design Services Trend and color insights, and product development assistance to optimize design and gain speed to market Sustainability Innovative materials and solutions to help you meet your sustainability goals Copyright © 2024, Avient Corporation.