Avon Lake, Ohio Tennessee (1) 3. PolyOne has five reportable segments: (1) Color, Additives and Inks; (2) Specialty Engineered Materials; (3) Designed Structures and Solutions; (4) Performance Products and Solutions; and (5) PolyOne Distribution. now Silico Materials) Committees: 1, 3 RICHARD A.

X HC 163435#SR-14482 Gray X ST 14481-001-2 X ST 14481-001-4

December 4, 2023 December 1, 2023

Whether an additional line at an existing manufacturing plant, or a new facility in a growing region, we ramp-up quickly and cost-efficiently. 25 Capex / Revenue 2021E (%) AVIENT IS ASSET LIGHT Avient Specialty Other 2 3 2 2 2 3 3 3 4 4 5 5 5 6 6 6 7 25 t (E xc l. D is t. ) LB Median: 5%Median: 3% Avient reflects 2021 estimated revenue of $4,100M and excludes one-time synergy capture CAPEX ($20M) Avient Specialty Other Free Cash Flow Conversion (1) 2021E (%) Being asset light helps us to generate strong free cash flow that is in line with specialty formulators. Avient acquired the Clariant Masterbatch business (CMB) on July 1, 2020 (the “Acquisition Date”).

All representations and warranties provided by applicable laws are expressly excluded and contractually waived. 3. All late payments shall bear an annual interest of one (1) month EURIBOR plus 8% accrued on a daily basis, notwithstanding any damages. Seller may deliver to Buyer a quantity of Products with a quantity tolerance which may vary, depending upon the quantities ordered by Buyer, as follows: (1) from 50 to 99 kgs, +/- 25%; (2) from 100 to 249 kgs, +/- 15%; (3) from 250 to 499 kgs, +/- 10%; (4) more than 500 kgs, +/- 5%.

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RUBY 4 MB RED 3 Shipment Notification - under "Material Header" MSDS - labeled as the "Product Number" (in Section 1)

PEARL SILVER 4 METALLIC SILVER 3% Shipment Notification - under "Material Header" MSDS - labeled as the "Product Number" (in Section 1)