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Title: Global cobalt market - PowerPoint PPT Presentation
Description: Cobalt is a chemical element which is found on the earth as an alloy and is extracted by mining. It is a hard and brittle metallic element which resembles nickel and iron and can be magnetised. They usually have high temperature. They are used to produce string, corrosion and heat resistant alloys, permanent magnets and hard metals. – PowerPoint PPT presentation
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