Wanhua TDI Hike

May 15, 2016

Dear Valued Customer,

Due to changing global market conditions Wanhua will increase the prices of its WANNATE®

TDI products by $0.05/lb (US$110/MT) in the North American and Caribbean regions effective

June 15, 2016, or as existing contracts permit. This increase is in addition to any previous

announcements.

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

change.

Wanhua Chemical remains committed to the highest levels of safety, quality, supply, service,

and sustainable value for our customers and we thank you for your business and loyalty.