Dow Announces MDI Increase

May 14, 2019

MDI PRICE INCREASE

Effective June 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.