Avient Resources Avient Resources Avient is an intermediate supplier of specialty polymers and related raw materials designed to meet the specifications of its manufacturing customers.

Avient Resources Avient Resources Avient is an intermediate supplier of specialty polymers and related raw materials designed to meet the specifications of its manufacturing customers.

Avient Resources Avient Resources Tubing Clamp for Biopharmaceutical Supply Company

Avient Resources Avient Resources Electric Vehicle Supply Equipment Solutions

Avient Resources Avient Resources Electric Vehicle Supply Equipment Solutions

Avient Resources Avient Resources Electric Vehicle Supply Equipment Solutions

Products that use certain CESA Antimicro packages have an option of co-branding with the antimicrobial supplier. 1.844.4AVIENT www.avient.com Copyright © 2022, Avient Corporation. Avient makes no warranties or guarantees respecting suitability of either Avient’s products or the information for your process or end-use application. POLYMER FAMILY MATERIAL PRODUCT NAME PRODUCT TYPE DOSAGE Polyolefin PEAN698413 CESA Antimicro SE 99-58 Silver 2–7.5% Polyolefin PEAN698432 CESA Antimicro J8146 Zinc 1–4% Polypropylene PPA0698636 CESA Antimicro J8259 Zinc 1–4% Nylon ABA0820032 CESA Antimicro ABA0820032 Silver 2–7.5% Polyester NBAN698441 CESA Antimicro S58441 Silver 2–7.5% Polycarbonate NCAN820009 CESA Antimicro NCAN820009 Silver 2–7.5% TPU RUA0698433 CESA Antimicro J8843 Zinc 1–4% Styrenic SLA0820011 CESA Antimicro SLA0820011 Zinc 1–4%

Ashish Khandpur, President and Chief Executive Officer, Avient Corporation. Rose Vice President, Marketing and Communications Avient Corporation +1 440-930-3162 kyle.rose@avient.com mailto:giuseppe.disalvo@avient.com mailto:kyle.rose@avient.com 6 Attachment 1 Avient Corporation Summary of Condensed Consolidated Statements of Income (Unaudited) (In millions, except per share data) Three Months Ended December 31, Year Ended 2023年12月31日 2022 2023 2022 Sales $ 719.0 $ 790.4 $ 3,142.8 $ 3,396.9 Operating income 43.1 0.4 196.8 243.3 Net income (loss) from continuing operations attributable to Avient shareholders 27.8 (17.0) 75.8 82.8 Diluted earnings (loss) per share from continuing operations attributable $ 0.30 $ (0.19) $ 0.83 $ 0.90 Senior management uses comparisons of adjusted net income from continuing operations attributable to Avient shareholders and diluted adjusted earnings per share (EPS) from continuing operations attributable to Avient shareholders, excluding special items, to assess performance and facilitate comparability of results. NEWS RELEASE Attachment 1

SAFETY & HEALTH POLICY Avient Corporation believes that safety and health are the highest corporate priority. Our policy is to conduct business in a manner that complies with regulatory and other requirements while warranting the safety and health of our associates, customers, contractors, suppliers, and the communities in which we operate. Each Avient associate’s responsibility is to give the highest priority to safety and health, both on and off the job.

Avient has a broad portfolio of sustainable solutions that can help customers meet their innovation and sustainable goals through material science. To break the status quo and enhance vehicle quality and performance, you need suppliers who understand your goals, not just for today, but for the future. Avient has a broad portfolio of sustainable solutions that can help customers meet their innovation and sustainable goals through material science.