Ozi ndị bụ isi:
Ahịa alumina nwere usoro a na-achịkwa ọnụahịa na 2020, yana mmepụta na oriri nke alumina ejirila nguzozi dị ukwuu.N'ime ọnwa ole na ole mbụ nke 2021, n'ihi mbelata nke ịzụrụ mmasị nke aluminom smelters, ọnụ ahịa alumina gosipụtara ọnọdụ dị ala nke ukwuu, mana emesịa nwetaghachi azụ azụ ahịa.
Site na Jenụwarị ruo Ọktọba 2020, mmepụta alumina zuru ụwa ọnụ bụ tọn 110.466, ntakịrị mmụba nke 0.55% karịa nde tọn 109.866 n'otu oge ahụ n'afọ gara aga.Nsonaazụ nke ọkwa alumina metallurgical bụ nde tọn 104.068.
N'ime ọnwa 10 mbụ, mmepụta alumina nke China belatara site na 2.78% kwa afọ ruo nde tọn 50.032.Ewezuga China, mmepụta mụbara na Africa na Asia (ewezuga China), Eastern na Central Europe na South America.Na Africa na Asia (ma e wezụga China), mmepụta nke alumina bụ 10.251 nde tọn, mmụba nke 19.63% karịa 8.569 nde tọn n'otu oge ahụ n'afọ gara aga.Nsonaazụ nke ọwụwa anyanwụ na etiti Europe bụ nde tọn 3.779, mmụba nke 2.91% karịa nde tọn 3.672 nke afọ gara aga;Nsonaazụ South America bụ nde tọn 9.664, 10.62% dị elu karịa nde tọn 8.736 n'afọ gara aga.Oceania bụ nke abụọ na-emepụta alumina na-esote China.Site na Jenụwarị ruo Ọktọba 2020, mmepụta alumina na mpaghara a bụ nde tọn 17.516, ma e jiri ya tụnyere nde tọn 16.97 n'afọ gara aga.
Nkwanye na ihe achọrọ:
Alcoa mepụtara nde tọn 3.435 nke alumina na nkeji nke atọ nke 2020 (dịka nke Septemba 30), mmụba nke 1.9% karịa nde tọn 3.371 n'otu oge ahụ n'afọ gara aga.Mbupu ndị ọzọ na nkeji nke atọ gbagoro ruo nde tọn 2.549 site na nde tọn 2.415 na nkeji nke abụọ.Companylọ ọrụ ahụ na-atụ anya na n'ihi mmụba nke ọkwa mmepụta, atụmanya mbupu alumina ya na 2020 ga-abawanye site na tọn 200000 ruo tọn 13.8 - 13.9 nde.
Na Julaị 2020, UAE zuru ụwa ọnụ aluminom nwetara ikike mpempe aha nke nde tọn 2 nke alumina n'ime ọnwa 14 ka etinyere ụlọ nrụpụta al taweelah alumina ya.Ikike a zuru ezu iji gboo 40% nke alumina nke EGA ma dochie ụfọdụ ngwaahịa ebubata.
N'ime akụkọ arụmọrụ nkeji nke atọ ya, hydro kwuru na refinery alunorte alumina na-abawanye mmepụta ruo n'ikike akọwapụtara.N'August 18, hydro kwụsịrị ọrụ nke pipeline na-ebuga bauxite site na paragominas na alunorte iji rụkwaa n'ihu, dochie ụfọdụ pipeline, kwụsị nwa oge mmepụta nke paragominas ma belata mmepụta nke alunorte ruo 50% nke ikike niile.N'October 8, paragominas maliteghachiri mmepụta, alunorte wee malite ịbawanye mmepụta ruo nde tọn 6.3 nke ikike aha aha.
A na-atụ anya na mmepụta alumina nke Rio Tinto ga-abawanye site na nde tọn 7.7 na 2019 ruo 7.8 ruo nde tọn 8.2 na 2020. Ụlọ ọrụ ahụ tinyere US $ 51 nde iji kwalite akụrụngwa nke Vaudreuil alumina refinery na Quebec, Canada.A na-akọ na a na-arụ ụlọ ọhụrụ atọ na-echekwa ike ọkụ.
N'aka nke ọzọ, gọọmentị Andhra Pradesh, India na-enye ohere ka anrak Aluminum Co., Ltd. nyefee ụlọ ọrụ refinery rachapalli alumina dị na Visakhapatnam makavarapalem.
Joyce Li, onye nyocha dị elu nke SMM, kwuru na ka ọ na-erule 2020, enwere ike inwe ọdịiche ọkọnọ nke 361000 ton na ahịa alumina nke China, na nkezi ọnụego arụ ọrụ kwa afọ nke aluminom oxide osisi bụ 78.03%.Dị ka mmalite December, 68.65 nde tọn ikike mmepụta alumina na-arụ ọrụ n'etiti ikike mmepụta nke dị nde tọn 88.4 kwa afọ.
Azụmahịa lekwasịrị anya:
Dị ka data sitere na Ministri na-ahụ maka akụ na ụba Brazil wepụtara na July, mbupụ alumina nke Brazil mụbara na June, n'agbanyeghị na uto ahụ belatara ma e jiri ya tụnyere ọnwa gara aga.Dị ka nke Mee 2020, mbupụ alumina nke Brazil amụbaala opekata mpe 30% n'ọnwa.
Site na Jenụwarị ruo Ọktọba 2020, China butere tọn alumina nde 3.15, mmụba kwa afọ nke 205.15%.A na-eme atụmatụ na ka ọ na-erule njedebe nke 2020, a na-atụ anya na mbubata alumina nke China ga-akwụsi ike na nde 3.93.
Atụmanya dị mkpirikpi:
Joyce Li, onye nyocha dị elu na SMM, na-ebu amụma na 2021 ga-abụ ọnụ ọgụgụ kachasị elu nke ikike mmepụta alumina nke China, ebe oke ibu na mba ofesi ga-abawanye na nrụgide ahụ ga-abawanye.
Oge nzipu: Ọktoba 12-2021