AmSty Announces Polystyrene Price Increase Effective August 1, 2017

THE WOODLANDS, Texas–(BUSINESS WIRE)–Americas Styrenics LLC (AmSty) announces an increase in the transaction
price of all grades of polystyrene produced by the Company of $0.02/lb.,
effective August 1, 2017. This price supersedes all other previously
announced price changes.

About AmSty

AmSty is one of the largest integrated producers of polystyrene and
styrene monomer in the Western Hemisphere, offering solutions and
services to customers in a variety of markets throughout the Americas.
The company is a joint venture equally owned by Chevron Phillips
Chemical Company LP and Trinseo LLC, and is headquartered in The
Woodlands, Texas. For more information about AmSty, visit www.amsty.com.

Contacts

Americas Styrenics LLC
Mr. Ryan Siegfried, 844-512-1212
Product
Manager – Polystyrene