La Zarza is a copper, gold, silver, zinc and lead project located in the Iberian Pyrite Belt of Huelva Province, Spain. A prefeasibility study was completed in September 2006 and a further feasibility study completed in February 2008. Antofagasta evaluated the deposit in 2012 but deemed it to be of insufficient size and quality. Wood Mackenzie’s asset reports are built from the bottom up, incorporating a number of granular data metrics to ultimately produce our industry standard cash operating costs. This report contains a detailed asset note giving you a holistic view of the asset, including an operational overview through to a timeline of events from inception to now. This qualitative analysis is supplemented by the associated Excel download which enables interrogation of a whole series of cost and production metrics over the life of the asset.