TECH GRAY Q716-1-3 10% C-84 UM BLUE TONER SPD Shipment Notification - under "Material Header" MSDS - labeled as the "Product Number" (in Section 1)

加 工条件可能会导致材料属性背离该文件所述的数值。

PLA VAPORWAVE PURPLE #84 Shipment Notification - under "Material Header" MSDS - labeled as the "Product Number" (in Section 1)

BLUPWDMB(5% Nubix C-84 Ultramarine Blue) Shipment Notification - under "Material Header" MSDS - labeled as the "Product Number" (in Section 1)

NUBIX C-84 ULTRAMARINE BLUE PRIMARIES Shipment Notification - under "Material Header" MSDS - labeled as the "Product Number" (in Section 1)

December 1, 2023 December 1, 2023 Rose, Vice President, Marketing and Communications, Avient Corporation, +1 440-930-3162, kyle.rose@avient.com

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Avient 2023 Proxy Statement Pages 66-72, 75-84 Metrics —People and Planet Data and Metrics Page 84-87 Metrics—People and Planet Data and Metrics Pages 84-85

GREEN EU 84-1978-1 GREEN PEARL BV4-1.CMSE Shipment Notification - under "Material Header" MSDS - labeled as the "Product Number" (in Section 1)

GREEN EU 84-1978-1.CMSM Shipment Notification - under "Material Header" MSDS - labeled as the "Product Number" (in Section 1)