• Phillip Crowson


The figures in the table are based primarily on estimated world resources of zinc. The reserve base, on the same basis, is 970000 tonnes, and wodd resources exceed 6 million tonnes. Resources are substantially higher when allowance is made for other cadmium-bearing materials.


Production Index Secondary Production Zinc Smelter Demand Supply World Reserve 
These keywords were added by machine and not by the authors. This process is experimental and the keywords may be updated as the learning algorithm improves.


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© Phillip Crowson 1996

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  • Phillip Crowson

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