Minerals Technologies Inc. develops, produces, and markets various specialty mineral, mineral-based, and synthetic mineral products, and supporting systems and services worldwide. The company's Performance Materials segment supplies bentonite and bentonite-related products, as well as chromite and leonardite. This segment offers metal casting products; household, personal care, and specialty products; and basic minerals, environmental products, and building materials. In addition, this segment provides products for non-residential construction, environmental, and infrastructure projects, as well as for construction project customers. Its Specialty Minerals segment produces and sells precipitated calcium carbonate and quicklime; and provides natural mineral products comprising limestone and talc. This segment's products are used in paper, building materials, paint and coatings, glass, ceramic, polymer, food, automotive, and pharmaceutical industries. The company's Refractories segment o