Third quarter sales increased 8% over the prior year quarter to 8:00 a.m. Attachment 3

Injection molding parameters and troubleshooting recommendations for Gravi-Tech™ Injection molding parameters and troubleshooting recommendations for Gravi-Tech™ (Chinese language version)   Injection molding parameters and troubleshooting recommendations for the the Nymax™ prime and Nymax™ REC recycled nylon materials

Figure 3. Page 8 of 11 0 0.5 1 1.5 2 2.5 3 3.5 4 P ee l f or ce , N /m m 60 A -I 60 A -II 75 A -II I 55 A -IV 65 A -V 50 A -V I 70 A -V II TPE Grade Capron 8333GHI 260C 276C 288C Figure4. Page 10 of 11 0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 P ee l f or ce , N /m m 60 A -I 60 A -II 75 A -II I 55 A -IV 65 A -IV 50 A -V I 70 A -V II TPE Grade Zytel 409AHS 260C 276C 288C Figure 8.

Shots Composite Panel Nominal Thickness Nominal Weight Level 1 9mm full metal copper jacket with lead core 1175 ft/sec 358 m/sec 3 GlasArmor™ Level 1 0.256 in 6.5 mm 2.7 lb/ft2 13.2 kg/m2 Level 2 .357 magnum jacketed head soft point 1250 ft/sec 381 m/sec 3 GlasArmor™ Level 2 0.384 in 9.8 mm 4.0 lb/ft2 19.5 kg/m2 Level 3 .44 magnum lead semi-wadcutter gas checked 1350 ft/sec 411 m/sec 3 GlasArmor™ Level 3 0.500 in 12.7 mm 5.2 lb/ft2 26.4 kg/m2 ThermoBallistic™ Level 3 0.440 in 11.2 mm 3.9 lb/ft2 19.0 kg/m2 P R O TE CT IO N L EV EL S Level 4–8: Customized solutions available, contact Avient to learn more. Characteristic GlasArmor Thermoset Panels ThermoBallistic Thermoplastic Panels Steel Concrete Performance-to-Weight            Bullet Resistance – Pistols           Bullet Resistance – Rifles    NA1     Temperature Performance        2         UV Resistance       3         Electrical Conductivity              Flame Retardance    5   4         Ease of Installation             1 Ballistic resistance to rifle fire can be achieved by layering ThermoBallistic and GlasArmor panels – contact Avient 2 ThermoBallistic panels made with polypropylene resin systems 3 UV resistance is achieved using surface polymeric films 4 Flame retardant additives can be incorporated upon request under some circumstances 5 Fire rated for 1-hour per ASTM E-119-09c when tested in an interior wall system Compare the different materials used for ballistic protection https://go.avient.com/BallisticProtection?

~ Atul Khanzode, Chief Technology and Innovation Officer, DPR Construction as quoted in Construction Digital magazine, October 2024 “ ” The good news: we’ve developed advanced composite panels for walls, ceilings, floors, and more, designed specifically for these pressures. Multi-family new construction starts are down roughly 30% YOY, while single-family starts are down over 3% in the same period. Traditional material prices have been volatile post- pandemic, rising from 8 to 77%.

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.

Accordingly, we expect first quarter adjusted EPS of $0.68, up 8% from $0.63 in 2023." Webcast Details Avient will host a webcast on Wednesday, February 14, 2024 at 8:00 a.m. See Attachment 3 for a definition and summary of special items.

PCR Color Prediction Service: a digital tool developed to illustrate the color possibilities or limitations of certain post-consumer recycled material (PCR) before sample development to help simplify the overall decision-making process for brand owners and technical colorists.

Coloro offers physical and digital products and solutions, drawing from extensive standard libraries, including 4,374 colors, premium custom color development, expert creative advisory, and technical support.

Those components include Borcycle M 100% recycled polypropylene (rPP) from Borealis in tandem with colorant formulations from Avient along with Avient’s PCR Color Prediction Service, which could digitally illustrate the colorant formulations that are possible.