| http://www.w3.org/ns/prov#value | - Another aspect of the present invention is a method as in the first embodiment of the improvement in the method, wherein at least one operation is performed on the nonferrous metal and alloys, the at least one operation being selected from the group consisting of melting, holding, alloying, ladling, stirring, pouring, casting, transferring and annealing of the nonferrous metal and alloys.
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