Vuba aha, umunyamakuru wo mu Bushinwa Metallurgical News yigiye kuri Vale ko nyuma y’imyaka 7 y’ubushakashatsi n’ishoramari rya miliyoni 50 za reais (hafi US $ 878.900), iyi sosiyete yateje imbere uburyo bwiza bwo gukora amabuye y'agaciro yo mu rwego rwo hejuru afasha iterambere rirambye.Vale yakoresheje ubu buryo bwo kubyaza umusaruro ahakorerwa imirimo y’amabuye y’isosiyete i Minas Gerais, muri Burezili, kandi ihindura imirizo y’ubudozi yasabwaga gukoresha ingomero cyangwa uburyo bwo gutondekanya ibicuruzwa biva mu bucukuzi bwiza.Ibicuruzwa byamabuye yakozwe niyi nzira birashobora gukoreshwa mubikorwa byubwubatsi.
Byumvikane ko kugeza ubu, Vale yatunganije ikanatanga toni zigera ku 250.000 z’ibicuruzwa byiza by’umucanga wo mu rwego rwo hejuru, bifite silikoni nyinshi, ibyuma bike cyane, hamwe n’imiti myinshi hamwe n’ubunini buke.Vale irateganya kugurisha cyangwa gutanga ibicuruzwa kugirango bitange beto, minisiteri, sima cyangwa gukora umuhanda.
Marcello Spinelli, Visi Perezida Nshingwabikorwa wa Vale's Iron Ore Business, yagize ati: “Mu nganda zubaka hakenewe umucanga.Ibicuruzwa byacu byamabuye bitanga amahitamo yizewe mubikorwa byubwubatsi, mugihe bigabanya ingaruka zidukikije zo kuvura umurizo.Ingaruka mbi zatewe. ”
Nk’uko imibare y’umuryango w’abibumbye ibigaragaza, isi ikenera buri mwaka umucanga uri hagati ya toni miliyari 40 na toni miliyari 50.Umucanga wahindutse umutungo kamere hamwe ninshi mu gukuramo abantu nyuma yamazi.Ibicuruzwa byumucanga byamabuye ya Vale biva mubicuruzwa byamabuye y'icyuma.Amabuye y'agaciro arashobora guhinduka ubutare bw'icyuma nyuma yuburyo butandukanye nko kumenagura, gusuzuma, gusya no kugirira akamaro uruganda.Mubikorwa gakondo byunguka, ibicuruzwa bizahinduka umurizo, bigomba kujugunywa mu ngomero cyangwa mu birindiro.Isosiyete ikora ibicuruzwa biva mu bucukuzi bw'amabuye y'agaciro mu cyiciro cya nyungu kugeza igihe byujuje ubuziranenge kandi bigahinduka ibicuruzwa byiza by’umucanga wo mu rwego rwo hejuru.Vale yavuze ko gukoresha inzira yo guhindura imirizo mu bucukuzi bwo mu rwego rwo hejuru, buri toni y’ibicuruzwa byakozwe bishobora kugabanya toni 1 y’ubudozi.Biravugwa ko abashakashatsi bo mu kigo cy’amabuye y'agaciro arambye muri kaminuza ya Queensland muri Ositaraliya na kaminuza ya Geneve mu Busuwisi barimo gukora ubushakashatsi bwigenga bwo gusesengura ibiranga ibicuruzwa by’umucanga wa Vale kugira ngo bumve niba koko bishobora guhinduka inzira irambye. ku mucanga.Mugabanye cyane ubwinshi bwimyanda ituruka kubikorwa byubucukuzi.
Jefferson Corraide, Umuyobozi mukuru wa Vale's Brucutu na Agualimpa akorera hamwe, yagize ati: “Ubu bwoko bw'amabuye y'agaciro ni ibicuruzwa bibisi.Ibicuruzwa byose byamabuye yatunganijwe nuburyo bwumubiri.Ibigize imiti y’ibikoresho fatizo ntabwo byahinduwe mu gihe cyo gutunganya, kandi ibicuruzwa ntabwo ari uburozi kandi nta byangiza. ”
Vale yavuze ko iteganya kugurisha cyangwa gutanga toni zirenga miliyoni imwe y’ibicuruzwa by’amabuye y'agaciro mu 2022, no kongera umusaruro w’ibicuruzwa by’amabuye bikagera kuri toni miliyoni 2 mu 2023. Biravugwa ko biteganijwe ko abaguzi b’ibi bicuruzwa bazava mu turere tune. muri Berezile, Minas Gerais, Espirito Santo, Sao Paulo na Brasilia.
Ati: "Twiteguye kurushaho kwagura isoko ryo gukoresha ibicuruzwa biva mu bucukuzi bw'amabuye y'agaciro guhera mu 2023, kandi kubwibyo twashyizeho itsinda ryihariye ryo gukora ubu bucuruzi bushya."nk'uko byatangajwe na Rogério Nogueira, umuyobozi w'isoko ry'amabuye y'agaciro ya Vale.
Ati: “Kugeza ubu, utundi turere ducukura amabuye y'agaciro muri Minas Gerais na two turimo gutegura imyiteguro yo gutangiza iki gikorwa.Byongeye kandi, turafatanya n’ibigo byinshi byubushakashatsi kugirango dushake ibisubizo bishya kandi twiyemeje kuvura neza ibyuma.Ubudozi bwa Ore butanga ibitekerezo bishya. ”nk'uko byatangajwe na André Vilhena, umuyobozi ushinzwe ubucuruzi bwa Vale.Usibye gukoresha ibikorwa remezo bihari mu bucukuzi bw'amabuye y'agaciro, Vale yashyizeho kandi umuyoboro munini wo gutwara abantu ku buryo bunoze kandi bworoshye gutwara ibicuruzwa by’umucanga birambye mu bihugu byinshi byo muri Berezile.Ati: “Icyo twibandaho ni ukureba niba ubucuruzi bw'amabuye y'agaciro burambye, kandi turizera ko tuzagabanya ibidukikije ku bikorwa by'isosiyete binyuze muri ubu bucuruzi bushya.”Villiena yongeyeho.
Vale yatangiye gukora ubushakashatsi ku bijyanye no kuvura imirizo kuva mu 2014. Mu 2020, isosiyete yafunguye uruganda rwa mbere rw’icyitegererezo rukoresha imirizo nkibikoresho fatizo by’ibanze mu gukora ibicuruzwa byubaka-uruganda rukora amatafari ya Pico.Uruganda ruherereye mu bucukuzi bwa Pico muri Itabilito, Minas Gerais.Kugeza ubu, Ikigo cy’ubumenyi cya tekiniki cya Minas Gerais kirimo guteza imbere ubufatanye bwa tekinike n’uruganda rwa Pico.Ikigo cyohereje abashakashatsi barenga 10, barimo abarimu, abanyeshuri barangije, abatarangije ndetse n’abanyeshuri biga amasomo ya tekiniki, ku ruganda rwa Pico Brick gukora ubushakashatsi ku giti cyabo.
Usibye ubushakashatsi no guteza imbere ibicuruzwa bidukikije, Vale yanafashe ingamba zitandukanye zo kugabanya umubare w’imirizo, bigatuma ibikorwa by’ubucukuzi burambye.Isosiyete yiyemeje guteza imbere tekinoroji yo gutunganya yumye idasaba amazi.Kugeza ubu, 70% by'ibicuruzwa by'amabuye ya Vale bikozwe hifashishijwe ikoranabuhanga ryumye.Isosiyete yavuze ko ikoreshwa ry'ikoranabuhanga ritunganya ryumye rifitanye isano rya bugufi n'ubwiza bw'amabuye y'agaciro.Amabuye y'icyuma mu bucukuzi bwa Carajás afite ibyuma byinshi (hejuru ya 65%), kandi gutunganya bigomba gusa kumenwa no kubisekura ukurikije ubunini bw'uduce.
Ishami rya Vale ryateje imbere tekinoroji yumye ya magnetiki yo gutandukanya amabuye meza, yakoreshejwe mu ruganda rwindege muri Minas Gerais.Vale ikoresha iri koranabuhanga muburyo bwo kugirira akamaro ubutare bwo mu rwego rwo hasi.Uruganda rwa mbere rw’ubucuruzi ruzashyirwa mu bikorwa mu gace ka Davarren gakorera mu 2023. Vale yavuze ko uruganda ruzaba rufite umusaruro wa buri mwaka wa toni miliyoni 1.5, kandi biteganijwe ko ishoramari ryose rizaba miliyoni 150 z’amadolari y’Amerika.Byongeye kandi, Vale yafunguye uruganda rumwe rwo kuyungurura umurizo mu bucukuzi bw’amabuye manini ya Varjin, kandi irateganya gufungura izindi nganda eshatu zo kuyungurura imirizo mu gihembwe cya mbere cy’umwaka wa 2022, imwe muri zo ikaba iherereye mu bucukuzi bwa Brucutu naho ebyiri ziri muri Iraki.Agace k'ubucukuzi bwa Tagbila.