Cajamarquilla (Electrolytic) zinc smelter
The Cajamarquilla smelter in Peru uses roast, leach, electrowin technology to produce slab zinc. Leach residue is treated by the Goethite process. The current capacity is 320kt/a slab zinc, following a "twining" in 2010. There are no plans to increase this further. 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.