Dow Announces Polyol Increases

May 18, 2021

Polyol PRICE INCREASE

Effective June 1, 2021, or as contracts allow, The Dow Chemical Company, on behalf of
itself and its applicable consolidated subsidiaries (“Dow”), will increase list and off-list
prices by the amounts listed below on all grades and package types of the following
Polyol products in North America:

VORANOL US $0.10 / lb
VORALUX US $0.10 / lb
SPECFLEX US $0.10 / lb

Thank you for your continued business with Dow. Please contact your Account
Manager if you have any questions related to this communication.