Avient Sustainability Day - September 20, 2023 Avient Q1 2022 Earnings – April 20, 2022 PolyOne IR Presentation - Gabelli - 3/20/14 - w Non GAAP

Avient Sustainability Day - September 20, 2023 Avient Q1 2022 Earnings – April 20, 2022 PolyOne IR Presentation - Gabelli - 3/20/14 - w Non GAAP

Avient Sustainability Day - September 20, 2023 Avient Q1 2022 Earnings – April 20, 2022 PolyOne IR Presentation - Gabelli - 3/20/14 - w Non GAAP

Avient Sustainability Day - September 20, 2023 Avient Q1 2022 Earnings – April 20, 2022 PolyOne IR Presentation - Gabelli - 3/20/14 - w Non GAAP

ColorForward™ 2024: the 18th edition of Avient’s annual color forecasting guide, featuring a palette of 20 colors and effects selected by color, marketing, and social trend experts to help plastic product designers, brand managers, and marketing professionals make more informed color choices. Chinaplas 2023, the world's leading technology-oriented plastics and rubber trade fair, is taking place April 17-20 at the Shenzhen World Exhibition & Convention Center. A TechTalk Presentation on April 17 from 15:00 to 15:20 hours at Stand R31 in Hall 16 on sustainable bio-based materials, including zero-carbon emission TPEs, low-warpage and low-water absorption nylons, ‘OK-compost’ certified biopolymer solutions and successful case studies

POLYMELT III 23-20 ASIAN 02 POLYMELT III 23-20 FLESH 02

NEUSoft 597-50, 20% BaSO4 EM x HC 165574#SR-10346 Light Purple 20

NEUSoft UR842A, 20% BaS04, 358 Green NEUSoft UR842A, 20% BaS04, White

KYNAR 2800-20 PRE-COLOR PURPLE 2665C XRU-1873 AP211SH COMP. 20% PTFE FILLED

DEL DIODE BLUE 20-0147TPM BLACK NIR 100% PCR KWR621-20