Xinhai provides mineral processing technology, equipment manufacture and one-stop service for mineral processing plant. Xinhai equipment mainly include: grinding, flotation, thickener, and so on.
Metal ores are generally oxides, sulfides, silicates, or "native" metals (such as native copper) that are not commonly concentrated in the Earth's crust, or "noble" metals (not usually forming compounds) such as gold. The ores must be processed to extract the metals of interest from the waste rock and from the ore minerals.
242, Mining of non ferrous metal ores, except gold and uranium Other metal ore mining, except gold and uranium, 2429, 24290 The crushing, grinding or otherwise treating certain earths, rocks and minerals not undertaken in conjunction with mining and quarrying is included under group 3429 (Manufacture of other
Metal ores and non metallic minerals: Global distribution of resource extraction in 2002 and 2020. Source: OECD, 2008a. Metal ores. 2020: 11.2 billion tonnes Nonferrous Exploration Total. Uranium Exploration Total. Relative Gold Price. Relative Copper Price. Year. Mining and mining support services can contribute