NEW YORK, Oct. 20, 2025 (GLOBE NEWSWIRE) -- Minerals Technologies Inc. (NYSE: MTX) (“MTI”), a leading, technology-driven specialty minerals company, today announced an investment at its plant in Uşak City, Turkey to support the growth of its Rafinol™ line of products for the natural oil purification market. Rafinol™ is supplied from the Uşak plant, which is dedicated to the mining and manufacture of adsorbents and bleaching earth used for the purification of both renewable fuels and edible oils. “This inves ...