STEEL BLUE WA6 BLUE AGAVE T65XF ET6000-00006 HI UV POLARIS BLUE 1

PCS-B288-TR BLUE JAZZ 6336 (BLUE) TRSP OR T065-2-1

265-15-1 BLUE 2717C PE TRANS BLUE PET

NEUTRON BLUE TPU BLUE GRAY 5503 PP PINK 483-32193-1

ISLAND BREEZE #1 SAPPHIRE BLUE BLUE 278

X 45433-0002A-01-1 1697 BLUE PEC WC200234ATNP BLUE

Eastern Time on July 30, 2021. 3 *Pro Forma The company acquired the Clariant Masterbatch business (“CMB”) on July 1, 2020 (the “Acquisition Date”). To participate in the audio-only portion of the call, dial 1-844-835- 7433 (domestic) or 1-914-495-8589 (international) and provide conference ID number 2587092. To access, dial 1-855-859-2056 (domestic) or 1-404-537-3406 (international) and provide conference ID number 2587092.

BUILDING MATERIALS COMPANY Q U A R T Z C O U N T E R T O P S • Offer custom color design for new product development • Provide regulatory support to help achieve compliance with new formulations • Deliver reliable color consistency • Meet high-volume, global production needs • Developed custom colorant technology to support end applications for new products • Provided effective global EH&S and regulatory support to help mitigate risk • Enabled lot-to-lot color consistency with exceptional dispersion uniformity • Met the need for a high degree of material consumption leveraging our global footprint Stan-Tone HCC Vinyl Paste Dispersions KEY REQUIREMENTS WHY AVIENT? AVIENT SOLUTION CUSTOM COLOR + COMPLIANCE LEARN MORE Copyright © 2025, Avient Corporation. All Rights Reserved. https://www.avient.com/products/polymer-colorants/colorant-dispersions/stan-tone-hcc-vinyl-paste-dispersions Slide 1: Building materials company

DANNON BLUE DANNON BLUE Shipment Notification - under "Material Header" MSDS - labeled as the "Product Number" (in Section 1)

BLUE WHITE AVON BLUE Shipment Notification - under "Material Header" MSDS - labeled as the "Product Number" (in Section 1)