ZNBA LT FLINT PE133 W /12% UV BD1 LT GREYSTONE 3325 W/6% UV 2NBA LT FLINT PE133 W 18% UV

HMF RED UV PE VODKA BLACK W/PEARL PG774A ARD - JOHN DEERE GREEN HDPE/PP

FINE SATIN 0.50% HDPE FLASH PEARL 0.25% HDPE AMANA 130 GRAY

SLATE GRAY HDPE UV SCOT GREEN PP CEDAR HDPE

DK GRAY 3 HDPE GREY-01 WHITE UV

YELLOW PEARL HDPE V2 YELLOW HDPE X PE-30G UV Bilco Gray

PE CHARCOAL GRAY PSC GRAY UV ROBINS EGG BLUE 1837C PE

343978 WT OP HIPS UV SMARTBATCH TONER HDPE RED HDPE

Capex / Revenue 2021E (%) Avient is Asset Light Avient Specialty Formulators Other Chemical/Specialty Companies 2 3 1 2 3 3 3 4 3 3 4 5 5 6 7 9 A vi e nt A vi e nt ( E xc l. Avient is High Touch Avient Corporation 130 86 93 85 82 79 77 74 89 85 82 81 79 78 77 74 72 25 A vi en t K W R P P G A V Y F U L R P M G C P F M C U N V R C E B N R H X L E C L E M N H U N A S H S C L 2021E (%) 1. We expect this expansion to continue as we execute our strategy, increase margins and consistently grow earnings in excess of the market. 6.5 9.0 11.2 17.7 16.7 15.5 15.3 14.5 12.2 25.7 25.5 13.5 12.2 10.7 9.8 8.6 8.5 6.9 6.2 A vi en t (2 01 1) A vi en t (2 01 6) A vi en t (2 02 1) K W R P P G A V Y R P M G C P F U L H X L E C L A S H F M C B N R S C L E M N U N V R C E H U N Source: Peer data per Bloomberg market data as of December 2, 2021 Total Enterprise Value / 2021E EBITDA Avient 2011 and 2016 valuations reflect trailing 12 months EBITDA at December 31 of the respective years.

BROWN HDPE 2 MED GRAY HDPE 2 GRAY 100% PCR