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...
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Primary Zinc SHG (Special High Grade) and 'listed on the 
The scrap of zinc are identified by trade names differ from nation to nation or international standard classifications (such as 
They are particularly used for casting. The name ZAMA comes from the alloy Zamak, a registered trademark of the New Jersey Zinc Company that produced in 1929, and is a German acronym of the alloying components: Zink, Aluminium, Magnesium and Kupfer (copper).