Haƙar ma'adinai ya haɗa da fitar da ma'adanai masu mahimmanci ko kayan ƙasa daga ƙasa, wanda ya ƙunshi bincike, hakar, sarrafawa, da jigilar kayayyaki. Ƙarfe, wani ɓangare na hako ma'adinai, shine tsarin fitar da karafa kamar ƙarfe, jan ƙarfe, da aluminum daga ma'adinai.
Matakai na yau da kullun a cikin narke ƙarfe sun haɗa da:
Haƙar ma'adinai: Samun ma'adanai masu ɗauke da karafa da ake so daga ƙasa.
Murkushewa da niƙa: Rushe ma'adanai zuwa ƙananan barbashi don ingantacciyar wuri mai kyau.
Tattara: Rarraba ma'adanai masu mahimmanci daga kayan sharar gida (gangue).
Narkewa: dumama tama a cikin tanderu a yanayin zafi mai zafi don cire karfe ta hanyar cire datti.
Refining: Ƙarin hanyoyin tsarkakewa don cimma tsaftar ƙarfe da ake so.
Haƙar ma'adinai da narkewa suna da tasirin muhalli mai yawa saboda hanyoyin hakowa, samar da sharar gida, sakin gurɓata yanayi, da sauye-sauyen yanayi. Ana ci gaba da ƙoƙarin rage waɗannan tasirin ta hanyar fasaha da bin ka'idojin muhalli.
Ma'adinai da narke karafa sun haɗa da: electrodeposited titanium lantarki don cobalt,electrodeposited titanium electrode don zinc,electrodeposited titanium electrode ga jan karfe,electrodeposited titanium lantarki don nickel-cobalt.
