BHP Billiton, Barrick Gold, Sesuveca del Peru and local Cia de Minas Buenaventura SAA were the four mining firms that won the largest number of Peruvian exploration concessions in 2012, reports local newspaper Gestion.
See http://www.mining.com/bhp-and-barrick-the-miners-with-more-permits-granted-in-peru-in-2012-97446/?utm_source=digest-en-mining-130102&utm_medium=email&utm_campaign=digest.