Prince Minerals (also known as Prince International) is a manufacturer of specialty chemicals, minerals, and infrastructure additives. It offers manganese, iron and chromite, porcelain and vitreous enamels, specialty brick and roof tile colors, engineered minerals, oilfield additives, and specialty minerals. The company caters to the battery, agriculture, brick and roof tile, enamelware, glass, metallurgical, electronics, energy, water treatment, friction and abrasives, catalysts and pharmaceuticals, and surface treatment markets.