South32 nke Australia (ASX, LON, JSE: S32) nwerenwetara ihe fọrọ nke nta ka ọ bụrụ ọkara nke nnukwu ebe a na-egwupụta ọla kọpa Sierra Gordana ugwu Chile, nke onye Poland na-egwuputa ihe bụ KGHM (WSE: KGH) nwere maka ijeri $1.55.
Sumitomo Metal Mining nke Japan na Sumitomo Corp, bụ ndị jikọtara ọnụ 45%, nwere.kwuru afọ gara agana ha na-atụle ịpụ ọrụ ahụ ka ọtụtụ afọ nke mfu gasịrị.
Sumitomo Metal kwuru na ọnụahịa nkwekọrịta ahụ ga-agụnye ịnyefe ihe dị ka ijeri $1.2 na ịkwụ ụgwọ ọnụ ahịa ọla kọpa ruru nde $350.
"Ịchọta ihe bara uru ọla kọpa nke nha a maka ire ere adịghị mfe, mana South32 emeela ya," BMO Metals and Mining Analyst David Gagliano dere na Thursday.
Nkwekọrịta a bụ akara mbata nke ndị na-egwuputa ihe na Perth batara n'ime mba kacha nwee ọla kọpa n'ụwa n'ihu n'ọkwa a na-atụ anya na ọ ga-achọ ọla ahụ.
Sierra Gorda dị na mpaghara ebe a na-egwupụta akụ nke Antofagasta na Chile, Gagliano kwuru, ma nwee ike imepụta ihe dị ka tọn 150,000 nke ọla kọpa na 7,000 tọn molybdenum.
"Ọ bụ ihe bara uru ogologo ndụ, yana ihe nchekwa sulfide nke 1.5Bt na 0.4% ọla kọpa (nwere ~ 5.9Mt ọla kọpa) yana ikike maka mgbasawanye n'ọdịnihu," onye nyocha ahụ kwuru.
KGHM Polska Miedz SA nke steeti na-akwado, nke nwere oke ọrụ 55% na Sierra Gorda, anọwo na ya.katọrọ maka nnukwu ego ego ekenyelaiji wuo ogbunigwe nke Chile ($5.2 ijeri na agụta).
Sierra Gorda, nkemalitere mmepụta na 2014, Adịla mgbe niile imezu ihe a tụrụ anya ya n'ihi nchara siri ike na ihe isi ike dị n'iji mmiri mmiri eme ihe maka nhazi.
Onye na-egwuputa ihe na Poland, nke bụna-achọ ire ogbunigwe ala ọzọma tinyeghachi ego a na-enweta n'ọrụ ụlọ ya, ekwuola na o nweghị atụmatụ itinye Sierra Gorda na ngọngọ igbutu.Otú ọ dị, KGHM nwerewepụrụ ekwe omumenke iwere ikike zuru oke.
Ebe a na-egwupụta ihe na-emepe emepe dị na elu 1,700 mita ma nwee mmanụ zuru oke iji kwado ma ọ dịkarịa ala afọ 20 nke ngwuputa ihe.South32 na-atụ anya na ọ ga-emepụta 180,000 tọn ọla kọpa concentrate na 5,000 tọn molybdenum n'afọ a.
Nnweta nke ndị na-egwuputa ihe n'Australia na Sierra Gorda bụ nkwekọrịta nke abụọ kachasị ukwuu ọ debere kemgbe edepụtara ya na 2015, ka emechara.A na-ewepụ ya na BHP.
South32 kwụrụ $1.3 ijeri na 2018 maka 83% nke Mining Arizona, nkenwere ọrụ zinc, lead na silver na US.
Ụzọ siri ike
KGHM weghaara ọrụ ọla kọpa na molybdenum na 2012, ka emecharana-emecha nweta onye na-ama Canada Quadra FNX, n'ihe bụ ihe kasị ukwuu-na mba ọzọ nke ụlọ ọrụ Polish.
Onye na-egwuputa ihe na-eme atụmatụ ịgbasa Sierra Gorda na mbụ, mana njedebe 2015-2016 na ọnụ ahịa ngwaahịa mere ka ụlọ ọrụ ahụ gbasaa.tinye oru ngo na backburner.
Afọ abụọ ka e mesịrị, KGHMechekwabara nkwado gburugburu ebe obibimaka aMgbasa na nkwalite $2 ijerinke ogbunigwe ahụ ịgbatị ndụ ya na-arụpụta ihe site na afọ 21.
Nhọrọ iji gbasaa mmepụta gụnyere ịmepụta sekit oxide na okpukpu abụọ nke mmepụta nke osisi sulfide.Mpụta atụmatụ e mere na Sierra Gorda bụ ihe dị ka tọn 140,000 nke ọla kwa ụbọchị, mana akụ ahụ enyela naanị tọn 112,000 n'ime afọ ọrụ ya kacha mma ruo taa.
Mgbasawanye oxide ga-agbakwunye ton 40,000 nke ore kwa ụbọchị maka afọ asatọ, yana mgbasawanye sulfide ọzọ 116,000, BMO Metals kwuru.
Ọ bụ ezie na Sierra Gorda bụ nkwụnye ego dị ala, otu n'ime ihe nkiri ya bụ inwe "profaịlụ ọkwa dị larịị," nke a na-atụ anya na ọ ga-adị gburugburu 0.34% maka ọdịnihu a na-ahụ anya.Nke a, ndị nyocha BMO kwuru n'oge gara aga, ga-enwe ike ibugharị ogbunigwe ahụ site na ọkwa anọ gaa na akụ abụọ n'oge.
Ozugbo emechara nkwekọrịta ahụ, Sierra Gorda nwere ike itinye n'etiti tọn 70,000 na 80,000 nke ọla kọpa na Pọtụfoliyo South32.
Oge nzipu: Ọktoba 18-2021