About Zinc
Zinc is the fourth most common metal in use, trailing only iron,aluminium, and copper with an annual production of about 10megatonnes. The world's largest zinc producer is Nyrstar, amerger of the Australian OZ Minerals and the Belgian Umicore.About 70% of the world's zinc originates from mining, while theremaining 30% comes from recycling secondary zinc.ommercially pure zinc is known as Special High Grade, oftenabbreviated SHG, and is 99.995% pure.
Percentage of zinc output in 2006 by countries
Worldwide, 95% of the zinc is mined from sulfidic ore deposits, in which sphalerite ZnS is nearly always mixed with the sulfides of copper, lead and iron. There are zinc mines throughout the world, with the main mining areas being China, Australia and Peru. China produced over one-fourth of the global zinc output in 2006.
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Percentage of zinc output in 2006 by countries
