XMAXXAM FR C6 GF/30 H XF V0 RED 70 XMAXXAM FR C6 GF/30 H XF V0 BLACK 70 XMAXXAM FR C6 GF/30 H XF V0 WHITE 70

Six Months Ended June 30, Six Months Ended June 30, Six Months Ended June 30,

Six Months Ended June 30, June 30, 2015 June 30, 2014

Six Months Ended June 30, Six Months Ended June 30, Six Months Ended June 30,

GUIDANCE (TOTAL COMPANY) 10 $845 $846 Guidance Actual $125 $134 Guidance Actual Sales Adjusted EBITDA (in millions) $0.55 $0.63 Guidance Actual Adjusted EPS (in millions) Q1 2023 PERFORMANCE VS. Avient reflects 2023 adjusted EBITDA guidance of $530M and estimated run-rate CAPEX of $110M. Avient Specialty Formulators Other Specialty / Chemical Companies 2023E(%) 36 79 87 83 81 76 73 90 79 77 76 73 69 60 22 A vi en t K W R P P G F U L A V Y R P M F M C C E H X L A S H E C L H U N E M N S C L MULTIPLE EXPANSION Avient Specialty Formulators Other Specialty / Chemical Companies Source: Peer data per Bloomberg as of April 28, 2023 Note: Avient reflects 2023 adjusted EBITDA guidance of $530M and closing share price of $38.51.

BK DIAMOND MIDNIGHT BRONZE BK DIAMOND MINT

SL-BK 2011 SL-BK 2011, 65KG

SL-BK 2021 SL-BK 2022

EDGETEK PK-30CF/000 EM BK Edgetek PK-30GF/000 EM BK

PG 93826.00 PEARL BK PP PG 93827.00 PEARL BK PP