The Pering deposit was closed by BHP in 2003 as a result of low metal prices and was subsequently sold to Minéro Zinc in 2008. A definitive feasibility study was commenced in 2010 but as of Q2, 2016 had not been made publicly available. The 2021 start up date in the accompanying analysis is indicative only. 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.