Dow Announces MDI Increase

September 3, 2019

MDI PRICE INCREASE

Effective October 1, 2019, or as contracts allow, Dow, 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 $0.07 / lb.
ISOBIND US $0.07 / lb.
PAPI US $0.07 / lb.

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