Dow MDI Increase

April 26, 2021

MDI PRICE INCREASE

Effective May 10, 2021, or as contracts allow, The Dow Chemical Company, on behalf
of itself and its applicable consolidated subsidiaries (“Dow”), will increase off-list prices
by the amounts listed below on all grades and package types of the following MDI
products in North America:

ISONATE US $0.15 / lb.
ISOBIND US $0.15 / lb.
PAPI US $0.15 / lb.

This price increase is cumulative to previous price increase announcements.
Thank you for your continued business with Dow. Please contact your Account
Manager if you have any questions related to this communication.