Wanhua Increases TDI Pricing

June 15, 2017

Dear Valued Customer,

Wanhua Chemical will increase the prices of its WANNATE® TDI products by

$0.10/lb in the North American and Caribbean regions effect June 15, 2017, or

as existing contracts allow. For clarity, this is in addition to all previous

announcements.

Your Wanhua Sales Director will contact you shortly to discuss the details of this

price change.