AmSty Announces Polystyrene Price Decrease Effective May 1, 2017

AmSty announces a decrease in the transaction price of all grades of polystyrene produced by the Company of $0.02/lb., effective May 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, and is headquartered in The Woodlands, Texas. For more information about AmSty, visit www.amsty.com.