In order to take advantage of the good super-cycle of mineral prices, it is necessary to invest more in the development of mineral resources, in this case base metals (copper, zinc, aluminum) and even precious metals and gemstones. In view of the exhaustible nature of the resource, the Department of Mines will continue its geological research based on geophysical, regional and global studies to a certain degree with a view to discovering new deposits. In some countries there is a lack of basic infrastructure and energy deficit in the mining sector, remains a major challenge for their harmonious development.2009 marks the decline of base metal prices, a very low level and had their highest level in the last quarter of 2016.foundry die-casting "History of metal prices". Shows the evolution of prices from 2009 to 2018, which shows that during this period, base metals fell by 30% on the world market at the end of 2015 until the first quarter of 2016, bringing the LME (London Metal Exchange) index of industrial metal prices below 2,100 for the first time since 2009.

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