The polymetallic deposit is located in the eastern part of the Massif des Guemassa. Mining is from four deposits: Hajar, Draâ Sfar, Tighardine and Amensif. The ore is then treated in Guemassa’s concentrator to produce separate copper, lead and zinc concentrates. The annual capacity is 85kt zinc concentrate, 20kt lead concentrate, 15kt copper concentrate. 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.