Question

Material question... Scarcity makes recycling especially desirable and, justifies the cost of removing insulation from electric wires, which are a major source of scrap. Pure metal can also be recovered from alloys derived from it, notably brass (which also contains quantities of zinc,and often lead and bronze (which contains tin).

Accepted Answer

Copper

Vorderseite	Material question ... Scarcity makes recycling especially desirable and, justifies the cost of removing insulation from electric wires, which are a major source of scrap. Pure metal can also be recovered from alloys derived from it, notably brass (which also contains quantities of zinc, and often lead and bronze (which contains tin).
Rückseite	Copper

Material Question Scarcity Makes Recycling Desirable Justifies Cost