Aluminium scrap are avaiable in various quality and forms; they are identified by trading names...
The scrap copper are available in various types, identified by trade names (different from country to...
Aluminium alloys are traded on London Metal Exchange (LME) and its contract is conforming to...
High Grade primary aluminium is quoted on London Metal Exchange (LME). Its contract specifies a...
Metals
COBALT |
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Cobalt is not pure metal, but only as a mineral and is mined as a byproduct of the extraction of copper or nickel. Cobalt was known since ancient times for its compounds, used to color glass blue. The annual world production is about 57,500 tons, of which 40% produced in the Congo and 31% in China.
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Cobalt is a ferromagnetic element, hard, silvery-white. Has physical properties similar to iron and 
