Uyu munsi, mu rwego rwo kwizihiza isabukuru yambere y’isosiyete mpuzamahanga y’ingufu za Shanghai ku isoko mpuzamahanga ry’umuringa ku rutonde, amasosiyete yo mu gihugu ndetse n’amahanga nka Zijin Mining Group Co., Ltd., Exxon (IXM), Jiangxi Copper Co., Ltd., Singapore Luoheng Inganda Co, Ltd yashyize umukono ku masezerano y’ubufatanye muri iki gihe ku bijyanye n’ibiciro by’ubucuruzi, yemera gukoresha igiciro mpuzamahanga cy’umuringa nk’igipimo cy’ibiciro mu bucuruzi bwambukiranya imipaka y’ubucuruzi bw’umuringa wa electrolytike n’umuringa.Muri icyo gihe, nomero yanyuma yingufu yakoze inama nyunguranabitekerezo ku isoko ku isabukuru ya mbere y’urutonde rw’igihe kizaza cy'umuringa.Kuva ku ya 19 Ugushyingo 2020 kugeza ku ya 18 Ugushyingo 2021, igiteranyo cyo gucuruza ibicuruzwa by’umuringa mpuzamahanga byari miliyari 1.47.Umubare w'amafaranga yatanzwe ni miliyari 6.958, kandi ibiciro by'urukiramende ruzengurutse urukiramende, uruziga ruzengurutse hamwe na kare ya kare na byo birahinduka ku isoko.