Harvest Minerals Limited engages in the mineral exploration and production of organic natural fertilizers in Brazil. It holds 100% interests in the Arapua fertilizer project located in the state of Minas Gerais in Brazil; the Mandacaru phosphate project comprising three exploration licenses covering an area of 5,908.67 hectares located in the Ceara State, Brazil; and the Sergi potash project located in the Sergipe State, Brazil. The company was formerly known as Triumph Tin Limited and changed its name to Harvest Minerals Limited in December 2014. Harvest Minerals Limited was incorporated in 2010 and is based in Perth, Australia.