Guojiagou is a zinc and lead mine located in Hui County, Gansu Province. The operation consists of an underground mine and a beneficiation plant. The designed throughput capacity is 5000 tpd, with 300 working days in a year. The mine was commissioned in 2016. 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.