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extensively, particularly in electrical wiring. although overall only a small amount is used in coinage, it nevertheless means that we touch copper every time we handle a coin. copper forms alloys more freely than most metals, and with a wide range of alloying elements, including zinc, tin, nickel and
the uk, copper is mainly used to make semi-finished products (called semis) which are made from the refined metal, either as pure copper or as copper alloys. they can be in the form of wire, rod, bar, plate, sheet, strip, foil or tube. over half the copper is sold in the form of cables, wire and tubes...
https://essentialchemicalindustry.org/metals/copper.html