Tonglvhsan is a copper-iron mine in China, producing copper concentrate and iron concentrate. It is located in Southwest of Daye, Hubei province. It consists of an open pit minesite, an underground operation and a concentrator. The mine was commissioned in 1970s and our accompanying analysis only covers the production and cost from 2011 onwards. 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.