Stepan Announces Polyol Price Increase

Stepan Company Announces Polyol Price Increase for North America effective May 15, 2026

Northfield, IL, April 15, 2026 – Effective May 15, 2026, or as contracts allow, Stepan will increase the price for
STEPANPOL ® Rigid Polyester Polyols used in the Americas by $0.06 per pound and TERATE® Rigid Polyester Polyols
used in the Americas by $.08 per pound. This increase is necessary due to the continued escalation in raw material
prices.

Please contact your Stepan Company sales representative to learn more about the price increase.