Vane gumi guru pane zvigadzirwa zvealuminium zvakagadzirwa nemamiriyoni makumi maviri emamiriyoni emadhora ekugadzirwa muna 2011 kana inenge hafu yenyika yose yakawanikwa yesimbi.
Nyora iri pasi apa inobva pane zvabuda kubva kumigodhi maererano nekutsvakurudza kwakaitwa nekambani yekukurukura CRU. Zviitiko zvekugadzira - zvinoratidzwa pazita rimwe nerimwe rekambani - zviri muzviuru zvemataundi ematric.
01 Co United United Rusal (Russia) - 4,127MT
Website: www.rusal.ru/en
02 Rio Tinto Group (UK / Australia) - 3,829MT
Rio Tinto yakabudisa mamiriyoni mana emamita ematanisi eakinamini yakanatswa muna 2011. Iyo kambani inoshandisa uye inoshandisa mabhazi e-bauxite uye alumina reineries muBrazil, Australia, Guinea, neKanada. Yayo yepamusoro yealuminium inoputika iri muCanada (8 smelters), Cameroon, France, Iceland, Norway, uye Middle East.
Kuti rive nesimba revhisi, Rio Tinto ane zvivako zvemasvosvi gumi nemasere, izvo zvinopa 36 muzana yemagetsi izvo zvinonwiwa zvinodya. Aluminium assets inosanganisira Queensland Alumina Ltd., Kitimat uye Alouette smelters (Canada), Dunkerque smelter (France), ISAL (Iceland), uye Sohar (Oman).
Website: www.riotinto.com
03 Alcoa Inc. (USA) - 3,669MT
The Aluminium Company of America (Alcoa Inc.) yakatangwa muPittsburgh, Pennsylvania muna 1888 uye ikozvino inoshanda munyika 31 pasi rose. Iyo kambani inofarira makumi maviri nemasere ekuchera, kuverenga kwevanenge 7 muzana yenyika yose yekugadzirwa.
Mari yeAlcoa yakashandiswa yaiva US $ 1.06 mabhiriyoni muna 2011, apo kambani inoshandisa vanopfuura 61 000 vashandi. Chinhu chinonzi aluminium assets chinosanganisira Fjardaál smelter (Iceland), Alcoa World Alumina uye Makemikari (Australia), Baie-Comeau neBancanc smelters (Canada), pamwe neSan Cibrao smelter (Spain) uye vanonhuwa muNewburgh (Indiana), Ferndale (Washington), uye Rockdale (Texas).
Website: www.alcoa.com/
04 Aluminium Corp. yeChina (China) - 3,127MT
Iyo Aluminium Corporation yeChina Ltd. (inozivikanwawo seCalco kana Chinalco) inonzi China yakawanda yakanyatsogadziriswa eine aluminium producer. Kubudisa mamiriyoni matatu emadriyoni ematare esimbi muna 2011, Chalco ibhizimusi rine hurumende yakanyorwa paShanghai, Hong Kong, neNew York Stock Exchanges.
Kambani inoshandisa vanhu vanopfuura 100 000 uye inewo maitiro ane chokuita nekuchenesa mhangura , carbon products, gallium , uye nyika isingawaniki. Major aluminium assets anosanganisira Shandong Aluminum Company, Pingguo Aluminum Company, Shanxi Aluminium Plant uye Lanzhou Aluminium Plant.
Website: www.chalco.com.cn
05 Norsk Hydro ASA (Norway) - 1,705MT
Norsk Hydro ndiye mugadziri mukuru webauxite, alumina, uye yakagadziridzwa zvigadzirwa zvealuminium. Iyo ikambani inoshandisa vanhu 22 000 pasi pose, ine michero muRjuken, Raufoss, Vennesla, Karmoy, Hoyanger, Ardal, Sunndalsora, Holmestrand naMagnor (vose muNorway). Zvisinei, guru rehauxite uye alumina yekugadzirisa basa iri muBrazil, iyo yakawana kubva kuVale muna 2011.
Qatalum, iri muQatar, inobatanidza 50-50 pamwe chete neQatar Petroleum neNorsk Hydro uye ine simba regore re 585,000 matani e-primary aluminium. Iyo kambani inobatanidzwawo zvikuru mune zvigadzirwa zvine chokuita nesimba.
Website: www.hydro.com
06 Dubai Aluminum Co. (UAE) - 1,386MT
Yakasimbiswa muna 1979, Dubai Aluminium Corp. (aka Dubal) inoshandisa uye inoshandisa Jebel Ali aluminium smelter, imwe yepamusoro-soro inoshandiswa pakugadzirwa kweakisiyumu mumagetsi munyika. Nehuwandu hwegore hwemamirioni ehu rimwe, dambudziko racho rinoshandisawo 2350-megawatt power station, gorosi rakakura rekasi, chimiro chekucheka uye kushandiswa.
Sangano racho rinewo 50 muzana muEmirates Aluminium (EMAL) muBud Dabi apo inyanzvi yekugadzira inotarisirwa kusvika pamamiriyoni matatu emamiriyoni gore ra2014.
Website: www.dubal.ae
07 China Power Investment Co. (China) - 1,381MT
China Power Investment Corp. (CPI) iri boka rekutsvaga rekutsvaga rinotakura zvinhu mune simba guru, malahle, aluminium, railway uye ports. Yakagadzwa muna 2002, kambani ine ine yakagadzirwa yeruminiyumu yakakosha ye 2.77 mamiriyoni matani. Major aluminium assets anosanganisira Ningxia Qingtongxia Energy uye Aluminium uye CPI Aluminium International Trading Co. Ltd.
Website: http://eng.cpicorp.com.cn/
08 BHP Billiton Ltd. (Australia) - 1,249MT
BHP Billiton ndeye yechinomwe guru guru rearuminium producer. Iko kambani yealuminium yechipatimendi inosanganisira kubudisa bhauxite, kuchenesa bhauxite kwekugadzirwa kwealumina, pamwe nekusveta kwesimbi yeruminium.
Alumari refinery uye smelter (Brazil, 36-40% pfuma), Boddington bauxite minda uye Worsley refinery (Australia, 86%), Mozal smelter (Mozambique, 47.1%), Hillside neBayside smelters (South Africa , 100%) uye Mineração Rio do Norte (Brazil, 14.8%).
Website: www.bhpbilliton.com/
09 Shandong Xinfa Aluminium uye Getsi Remiti - 1016MT
Shandong Xinfa Aluminium Group Co. Ltd. ndomumwe wemakambani makuru eAinum aluminium. Yakatangwa muna 1972, kambani ikozvino ine zvikamu zvinopfuura makumi mashanu uye vashandi 15 000 vanoshandisa simba rekugadzira, alumina uye aluminium refining, carbon production uye pasistream aluminium chigadzirwa chigadzirwa.
Zvose zvakakosha masuminiyumu ekugadzira zvigadzirwa zvinopfuura 1 mamirioni pagore uye zvinhu zvakakura zvinosanganisira Chiping Huaxin Aluminium Industry Co., Shandong Xinfa Hope Aluminum Co. Ltd. (East Hope Group) uye Guangxi Xinfa Aluminum Co..
Website: www.xinfa.cnal.com
10 Aluminium Bahrain BSC (Bahrain) - 881MT
Aluminium Bahrain BSC (aka Alba) yakavakwa muna 1968 uye yakabudisa rekodhi 881,310 mamita ematrical primary aluminium muna 2011. Chigadzirwa chekambani yacho chinosanganisira mabhizimusi ekudzivirira, ingots, liquid metal uye kuburitsa slab. Kubva muna 2012, kambani yakashanda vanenge vanenge 3 000.
Website: www.albasmelter.com