Namuhla, emcimbini wosuku lokuqala lwe-Shanghai International Energy Energy Energy Energy Exctional Couple International International Coutic Screen Copper, Izinkampani zasekhaya nezangaphandle ezifana ne-Zijun Mining Group Co, Ltd., Excon (IXM) Co, Ltd., Singapore Luocheng I-Industrial Co, Ltd. Isayine isivumelwano samanje sokubambisana kumanani entengo yezohwebo, ukuvuma ukusebenzisa intengo ye-International Copper Futures njengentengo yamanani entengo ekwenziweni komngcele we-electrolytic yethusi kanye nokugxila kwethusi. Ngasikhathi sinye, udaba lokugcina lwamandla lwabanjwa i-Symposium yemakethe ngosuku lokuzalwa kokuqala kohlu lwekusasa lethusi lamazwe omhlaba. Kusukela ngoNovemba 19, 2020 kuya kuNovemba 18, 2021, inani lokuhweba eliqongelayo lesikhathi esizayo sethusi samazwe omhlaba kwakungu-1.47 trillion yuan. Inani lokulethwa okusebenzayo yi-yuan engu-6.958 billion yuan, kanye namanani e-tube eyindilinga eyindilinga, ishubhu le-round mold kanye neshubhu lesikwele lesikwele nalo lishintsha emakethe.