Ankerpoort NV engages in mining, or purchasing and processing mineral raw materials. It also engages in producing, purchasing, and selling industrial minerals. It offers aluminum hydroxide, barite, calcined bauxite, bentonite, brucite, calcium carbonate, calcium silicate, chromite, clay, colemanite, dolomite, flame retardants, fused silica, iron carbonate, iron oxide, lithium minerals, hydrated magnesium calcium carbonate, manganese dioxide, micaceous iron oxide, talc/magnesium silicate, ulexite, and wollastonite/calcium silicate. The company offers industrial minerals for use in agro applications, such as lime fertilizers, and feeds for cattle and other animals.