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Umuringa Ugaruka cyane muri Arizona, Bizatanga Ubukungu Bwiza
Ubukungu busukuye buzagaragara hamwe n’imodoka zikoresha amashanyarazi, umuyaga nizuba, hamwe no kongera ububiko bwa batiri.Ikintu cyingenzi mububiko bwingufu ni umuringa kubera ubushobozi budasanzwe bwo gutwara ubushyuhe no gutwara amashanyarazi.Ubukungu busukuye, karubone ntibishoboka nta muringa mwinshi.F ...Soma byinshi -
Guhitamo icyuma cyambaye umuringa
icyuma cyumuringa cyumuringa umwirondoro wogutunganya umwihariko wibisabwa kugirango gahunda yo gutunganya umuringa itandukanye niy'ibice bisanzwe byuma bikozwe mu muringa kuburyo buryo bwo guhitamo bukwiriye gutunganyirizwa insinga hamwe nuburyo bwo gutunganya umuringa ni ingingo yingenzi cyane mubisanzwe c ...Soma byinshi -
Isabukuru yambere yumuringa mpuzamahanga yu rutonde, buhoro buhoro ihinduka igipimo cyibiciro byubucuruzi bwambukiranya imipaka
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., Si. ..Soma byinshi -
(New York Metal) COMEX ibiciro byumuringa byafunze 0.9% hejuru
Incamake: New York, 18 Ugushyingo amakuru: Ku wa kane, ihererekanyabubasha ry’umuringa rya Chicago (COMEX) ryarafunzwe, rirangira iminsi itatu ikurikirana y’ubucuruzi yagabanutse.Muri byo, amasezerano ngenderwaho yazamutseho 0,9 ku ijana.Kazoza k'umuringa kazamutseho amafaranga 2,65 kugeza kuri 3.85 kugeza t ...Soma byinshi