1 3 4

Copyright © . 2025 3 Our purpose and strategic framework Copyright © . 2025 4 Full-year 2024 organic revenue growth - by region ▲5% ▲1% ▲5% ▲15% Year-over-year revenue growth, excludes the impact of foreign exchange US & Canada Europe, Middle East & Africa Asia Latin America 5Copyright © . Avient 2024 sales BUSINESS SEGMENTS END MARKETS REGIONS 63% S E M C AI 23% 15% 8% 4% 3% Packaging Telecom Energy Defense 41% 35% 18% US & Canada Latin America Europe, Middle East 20Copyright © . Color, Additives & Inks END MARKETS REGIONS 34% 21% 15% 11% 8% Packaging Telecom 1%Energy 1% 34% US & Canada Latin America Europe, Middle East Construction 21Copyright © .

December 4 We also generated 4% and 1% organic sales growth in EMEA and December 4

PolyOne - Bilingual T&Cs - Hungary - 1 - PAI-376902v1 TERMS AND CONDITIONS OF SALE The Terms and Conditions herein apply to the sale of PolyOne products 1. 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%. Eladó jogosult egy adott Termékmennyiséget mennyiségi eltéréssel szállítani, ami a Vevő által megrendelt mennyiségektől függően változhat, az alábbiak szerint: (1) 50-99 kg között +/- 25 %; (2) 100-249 kg között +/- 15 %; (3) 250-499 kg között +/- 10 %; (4) 500 kg felett +/- 5 %.

PERIWINKLE 4 DARK BEIGE-4% Shipment Notification - under "Material Header" MSDS - labeled as the "Product Number" (in Section 1)

GREY 4 PET COOL 2 BANDAGE TAN 4 Shipment Notification - under "Material Header" MSDS - labeled as the "Product Number" (in Section 1)

7DUA PRECISION BLUE/SM/SG702N 4% 19WA ONYX ADX5398 4% MAX PIGMENT Shipment Notification - under "Material Header" MSDS - labeled as the "Product Number" (in Section 1)

G051969 PEC ECOL GREEN 4:100 D022335 PSC BLUE WHITE 4:100 Shipment Notification - under "Material Header" MSDS - labeled as the "Product Number" (in Section 1)

GREEN T905-6-4 GREEN T915-7-4 Shipment Notification - under "Material Header" MSDS - labeled as the "Product Number" (in Section 1)

METALLIC SILVER 4 UV INHIBITOR BRUCE 4 Shipment Notification - under "Material Header" MSDS - labeled as the "Product Number" (in Section 1)