Ashland Global Holdings Inc. ( ASH - Free Report ) is set to hike the price of composites products portfolio in North America, including the United States, Mexico and Canada. The hiked rates will be effective from Apr 22, 2019 or as contracts permit. Per the company, ortho-phthalic resins prices will rise by 6 cents per pound and all other unsaturated polyester resins will rise by 4 cents per pound. Prices of vinyl ester, fire retardant & specialty resins will rise by 5 cents per pound.