Kuchulukirachulukira kwachuma kwapadziko lonse lapansi ndichinthu chosatsutsika, komanso ndi gawo la msika wachuma padziko lonse lapansi komanso chuma chambiri.Kusefukira kwa madzi m'mayiko osiyanasiyana sikuli koyenera pa chitukuko cha chuma chenicheni, koma kumabweretsa kukula kwa ndalama ndi kuwonjezereka kwa kulingalira kwakukulu, ndipo kumawonjezeranso mkhalidwe wachuma.Kukhazikika kwachuma ndi msika sikuthandizira kukhazikika kwachuma chapadziko lonse lapansi komanso chuma chapakhomo.
Chitchainizi ntchito zachuma zikukumanabe ndi zovuta ndi zovuta.Malinga ndi maiko akunja, kukwera kwachuma padziko lonse sikukukwanira, kuchuluka kwa ndalama zapadziko lonse lapansi kwakula kwambiri, vuto langongole mobwerezabwereza lakhudza chidaliro chamsika, komanso mavuto azachuma padziko lonse lapansi akupitilira kuwonekera.Akatswiri a kunyumba ndi kunja amakhulupirira kuti kutsika kwachuma komwe kulipo m'mayiko otukuka kumakhudza kwambiri mayiko omwe akutukuka kumene komanso mayiko omwe akutukuka kumene, chuma cha dziko lapansi "chikuyenda bwino", ndipo pali vuto la kukula kosakwanira.Chuma cha padziko lonse mu 2013 chidakali ndi zovuta zake.
Zambiri zocheperako kuposa zomwe zimayembekezeredwa ku China zidadzetsa nkhawa, ndipo kusauka kwachuma ku US kunapangitsa kuti zitsulo zoyambira zikugwe pansi.Mtengo wa tsogolo la nickel unagwera pansi pa mzere wotetezera maganizo wa $ 15,000, kufika pamtunda wotsika kwambiri kuyambira July 2009. Msika wazitsulo wapakhomo wapakhomo umakhudzidwa ndi tsogolo la nickel, ndipo mtengo wa chibwenzi sungathe kuchepetsedwa mu nthawi yochepa.Choncho, wolembayo akuyembekeza kuti zolemba zachitsulo zosapanga dzimbiri zidzakhala zovuta kukwera kwambiri mwezi wamawa.
Nthawi yotumiza: May-19-2022