Vane gumi vane guru guru revarimi vemagetsi (zvakabuda) vakawana mamiriyoni makumi maviri nemamiriyoni emamiriyoni e-primary aluminium muna 2012 kana makumi mashanu ezana mashanu ehuwandu hwepasi rose. Rusvingo rweUC Rusal rweRussia runokwidzazve rwandu rwevarimi, asi hurumende huru inosanganisira China Power Investment Corp., Shandong Xinfa Aluminium uye Electricity Group uye mutsva Weiqiao Aluminium & Power Co. Mutsara uri pasi apa unobva-kubva pane zvakabuda kubva kuyananisi rekutanga sezvakagadzirirwa ne Metal Bulletin Company Database. Zviitiko zvekugadzira - zvinoratidzwa pazita rimwe nerimwe rekambani - riri mumamirioni emataundi emataundi.
01 UC Rusal (Russia) - 4.173MT
Website: www.rusal.ru/en
02 Alcoa Inc. (USA) - 3.742MT
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. Kunyange zvazvo Alcoa yakakonzerwa zvishoma nezvishoma muna 2012 kusvika ku 3,775,000 mamita ematric, yakatamira panzvimbo yechipiri kubva kune chechitatu pakati pevatori vekutanga. 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/
03 Aluminum Corp. yeChina (China) - 3.502MT
Iyo Aluminium Corporation yeChina Ltd. (inozivikanwawo seCalco kana Chinalco) inonzi China yakawanda yakanyatsogadziriswa eine aluminium producer. Iko kambani yakawedzera zvikamu 12 kubva muzana kubva muna 2011 kusvika ku 3.5 mamiriyoni ematani. Chalco ibhizimisi rehurumende rakanyorwa 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
04 China Power Investment Corp. (China) - 2.693MT
Chirongwa chikuru pane zvakanyorwa gore rino, China Power Investment Corp. (CPI) yakawedzera huwandu hwehuwandu hunokwana nezvikamu makumi mapfumbamwe kubva muzana kubva pamamiriyoni zana nematanhatu kusvika pamamiriyoni maviri emamiriyoni. Kambani yehurumende iyi yakazara boka rekutsvaga rekuchengetedza zvinhu mune simba guru, malahle, aluminium, railway uye ports. Yakagadzwa muna 2002, CPI ine yakagadzirirwa yakagadziridza michina yakakura yezviyero zvamiriyoni 2,77. Major aluminium assets anosanganisira Ningxia Qingtongxia Energy uye Aluminium uye CPI Aluminium International Trading Co. Ltd.
Website: http://eng.cpicorp.com.cn/
05 Rio Tinto Alcan Inc. (Canada) - 2.174MT
Nekugadzirwa kwezvinhu zvakaderera 9 kubva muzana gore ra2011, Rio Tinto's aluminium yakasara yakaderera kusvika kune mamiriyoni maviri emamiriyoni ematani. Iyo kambani inoshandisa uye inoshandisa mabhazi e-bauxite uye alumina zvokugadzira zvinhu muBrazil, Australia, Guinea, uye Canada. Yake 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.
Website: www.riotinto.com
06 Norsk Hydro ASA (Norway) - 1.985MT
Norsk Hydro yakakura yakawandisa 16 muzana pamusoro pegore risati rasvika 1,985,000 mamita ematric. Kambani yeNorway ndiyo inokonzera guru rebauxite, alumina, uye zvakagadziriswa zvigadzirwa zvealuminium, izvo zvinoshandisa vanhu 22 000 munyika yose. Norsk ine michero muRjuken, Raufoss, Vennesla, Karmoy, Hoyanger, Ardal, Sunndalsora, Holmestrand, uye Magnor (ose muNorway). Kunyange zvakadaro, 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 ekutanga aluminium.
Website: www.hydro.com
07 China Hongqiao Group Ltd. (China) - 1.821MT
China Hongqiao ndiye wokutanga mutsva wekupinda kupinda gumi gumi muna 2012 nekukura kweizvi 18 kubva kune 1,821,000 mamita ematric. Iyo kambani yakatangwa muna 1994 uye inowanikwa muZouping, Shandong Province, China. China Hongqiao Group Limited inoshandiswa neChina Hongqiao Holdings Limited iyo michina yealuminium yakaumbwa nealtenia alloy alloy, aluminium alloy ingots uye aluminium alloy processing products. Iko boka reAluminikiti rose rakagadzirwa nehuwandu huri mamiriyoni maviri emamiriyoni ematani.
Website: www.hongqiaochina.com
08 Shandong Weiqiao Aluminum & Power Co. (China) - 1.715MT
Shandong Weiqiao ndiye wechipiri anosvika kune gumi gumi. Kuwedzerwa kwezvinhu makumi mana kubva muzana kubva muna 2011, kambani yakabudisa 1,715,000 mamita matric e primary primary aluminium mukati megore. Dzimba dziri muBizhou, Shandong, China, ikozvino kambani inobudisa huwandu inenge mamiriyoni 1.8 mamiriyoni ematani.
Website: wqlygs.alu.cn
09 Shandong Xinfa Aluminum & Electricity Group Ltd. (China) - 1.63MT
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 zvinokonzerwa nekugadzirwa kwealuminium yakakura yakawedzera 60 muzana pakati pe2011 ne2012, asi nzvimbo yekambani iri pamusoro gumi yakaramba isina kuchinjwa nhamba yepfumbamwe. Zvinhu zvakakura zvinosanganisira Chiping Huaxin Aluminium Industry Co. Ltd., Shandong Xinfa Hope Aluminium Ltd. (East Hope Group) uye Guangxi Xinfa Aluminum Co..
Website: www.xinfa.cnal.com
10 Dubal Aluminum Co. (UAE) - 1.42MT
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 negore huri kusvika pamamiriyoni 1,42 emadhora muna 2012, dambudziko racho rinoshandisa nzvimbo inokwana 2,350-megawatt, gorosi rakakura rekerubhi, chimiro chekutsvaira uye kukanda. Sangano racho rinewo 50 muzana muEmirates Aluminium (EMAL) muBud Dabi apo inyanzvi yekugadzira inotarisirwa kusvika pamamiriyoni matatu emamiriyoni gore ra2014.