Lub ntiaj teb loj tshaj plaws ntawm cobalt, tus kav dej ywj pheej ntawm cov chaw congo uas cov ntaub ntawv rawed ntawm tus nqi qis thaum lub sijhawm kawg ua rau sab nrauv.

Cov xov xwm African Minning Kev Lag Luam rau Lub Xya Hli 29: Raws li kev tswj hwm lub ntiaj teb uas tau muab xa tawm thaum pib ua haujlwm siab yog outsourced ". Raws li cov lus tshaj tawm tshiab los ntawm Guy-Robert Lukama, tus thawj coj ntawm kev ua haujlwm hauv DRC, txhawm rau txhawm rau tsim cov khoom sib xyaw ua ke ntawm " Raws li "core valve" ntawm lub ntiaj teb cobalt muab cov khoom siv saw hlau, DRC (Charg (cov koom pheej ywj pheej ntawm cov neeg tiam 75% ntawm lub ntiaj teb Cobalt ore mov. Lub Ob Hlis 22 lub xyoo no, vim yog International Cobalt tus nqi plummeting rau ib phaus ntawm xyoo 2016) tshaj tawm kev ncua ntawm Congo) tshaj tawm kev ncua ntawm Cobalt Exported rau thawj zaug; Nyob rau hauv lub rau hli ntuj, raws li tus nqi tseem tsis tau rov qab, tsoomfwv txuas tus txiav rau hauv peb lub hlis kom txog rau thaum lub Cuaj Hli xaus. "Tsis muaj leej twg kam nqis peev rau hauv lub tshuab hluav taws xob thaum tus nqi tsis yog nyob ntev." LUKAMA tau hais hauv qhov chaw nyob hauv lub tswv yim thiab cov koom tes ua kom zoo dua qub ntawm Cobalt ee tau raug xa tawm hauv cov khoom lag luam nruab nrab (xws li kev nthuav dav hydalt) rau cov neeg ua haujlwm ntawm DRC (cov koomhaum hauv tebchaws. Los ntawm Tuam Tshoj Cinoc pab pawg (lub ntiaj teb ntau tshaj plaws cobalt cov tuam txhab, cov tuam txhab kev sib xyaw ua ke ntev li ntawm cov khoom siv hluav taws xob ib ntus))) Cov khoom nruab nrab hauv cobalt SMELTING) rau Tuam Tshoj thiab lwm lub tebchaws.
Txawm li cas los xij, qhov no txuas ntxiv kev nyuaj siab ntawm kev cob qhia thoob ntiaj teb, sib sau ua ntej tshaj tawm → Lowed export ua → Txuas ntxiv rau cov khoom siv rawic ". Nws yog tsim nyog sau uas nrog kev tshaj tawm ntawm kev ncua los ntawm DRC (rau $ 15% (rau $ 15% (rau $ 15% (rau $ 15% (rau $ 15% (rau $ 15% (rau $ 15% (rau $ 15% (rau $ 15% (rau $ 15% (rau $ 15% (rau $ 15% (rau $ 15% (rau $ 15%) Tab sis lukama tau hais tias tsoomfwv tsis xav tau tus nqi rov qab mus rau "vwm siab" ntawm 2018 lossis kev cia siab kom ruaj khov ua lag luam kev lag luam los ntawm " Daim ntawv txiav tawm Export los ntawm DRC (cov koom pheej ywj pheej ntawm cov Congo) tau muaj cov saw sib txuas ntawm cov khoom siv hluav taws xob hauv ntiaj teb.
Tuam Tshoj cov ntaub ntawv kev lis kev cai qhia tau tias Lub Rau Hli, cov khoom lag luam uas tsis sib xws los ntawm 60% ib hlis dhau los, kos thawj zaug poob vim tias qhov kev txiav txim siab tau siv nyob rau lub Ob Hlis. Raws li lub ntiaj teb cov neeg siv nyiaj ntau tshaj plaws (nyiaj txiag rau ntau tshaj 80% ntawm kev lag luam thoob ntiaj teb tau muaj kev cuam tshuam "thiab" raug nqi zog "ua cov kev sib tw me me. "Tam sim no peb yuav tsum tig mus rau kev cobalvalt hauv Australia, thiab cov koom pheej yuav khoom siv tau, tab sis tus nqi yuav ua rau muaj peev xwm hloov pauv ntawm lub tsev menyuam roj teeb hauv hluav taws xob." Qhov tseem ceeb tshaj, tsoomfwv ntawm cov koomhaum uas tsis muaj kev txwv tsis pub tshaj tawm " Cov lus no muaj kev txhawj xeeb txog kev ua lag luam "de-cheeb tsam ntawm cov koom haum sib koom tes" nrog cov koomhaum pab pawg tsis ntev los no, ua rau muaj zog tiv thaiv Tuam Tshoj txoj haujlwm tseem ceeb hauv kev ua haujlwm ntawm kev ua haujlwm ntawm kev ua haujlwm ntawm kev ua haujlwm ntawm cov khoom siv. Txawm hais tias cov koom pheej ywj pheej ntawm cov chaw ua lag luam, tsis tau muaj kev cuam tshuam nrog kev lag luam me me thiab ua rau muaj kev cuam tshuam nrog kev lag luam roj teeb. Lub hom phiaj ua tau zoo, thiab peb xav tau cov hom phiaj tsim nyog. " Kev Lag Luam Kev Lag Luam Taw Qhia tias "Cobalt Nqe Kev Cai" hauv Koom Haum Kev Lag Luam ywj pheej yog tsim kom muaj peev xwm ua kom muaj peev xwm ua tiav ntawm cov khoom siv sib tw ntawm cov khoom siv xa khoom. Txawm li cas los xij, cov txheej txheem no ntsib ntau qhov kev cov nyom: Kev nqis peev ntev: Ib qho kev ua haujlwm niaj hnub: lab xyoo dhau 500 lab daus las Asmeskas thiab lub sijhawm tsim kho ntawm 3-5 xyoos; Cov kev lag luam siab: kev tsim cov roj teeb-qib hydro ncej cibalt siv cov koom pheej ywj pheej hauv cov koom pheej ywj pheej tseem tsis tau muaj; Kev sib tw sab nraud tiv thaiv: Tuam Tshoj, Indonesia, thiab lwm lub tebchaws tau tsim cov kev sib tw ua kom paub tab thiab ntub dej. Dab tsi yog qhov tseem ceeb tshaj plaws yog tias yog cov koom pheej ywj pheej ntau dhau tsa cov khoom lag luam roj teeb, xws li Ironal Iron phosphate, sodium-ion roj teeb).