Gabatarwar samfur:
Copper wani ƙarfe ne mara ƙarfe wanda yake da alaƙa da ɗan adam.Ana amfani da shi sosai a masana'antar lantarki, masana'antar haske, masana'antar injina, masana'antar gini, masana'antar tsaro ta ƙasa da sauran fannoni, kuma shine na biyu kawai ga aluminum a cikin amfani da kayan ƙarfe mara ƙarfe a cikin Sin.
Copper ita ce mafi yawan amfani da ita kuma mafi girma da ake amfani da ita a cikin masana'antun lantarki da na lantarki, wanda ya kai fiye da rabin yawan amfani.Ana amfani da shi wajen kera igiyoyi da wayoyi daban-daban, injina da taswira, masu sauyawa, da allunan kewayawa da aka buga.A cikin masana'antar kera da jigilar kayayyaki, ana amfani da su don kera bawul ɗin masana'antu da na'urorin haɗi, kayan kida, bearings na zamiya, gyare-gyare, masu musayar zafi da famfo, da sauransu.