Icyitonderwa cya Muhinduzi: Buri mwaka.Ubucukuzi bw'amabuye y'agaciro buranga amabuye y'agaciro Isubiramo

Icyitonderwa cy'Ubwanditsi: Buri mwaka.Ubucukuzi bw'amabuye y'agaciro buranga Isubiramo ry'amabuye y'agaciro.Hariho abantu benshi bashora igihe kinini bategura ibikoresho kuri iki kibazo, mu gihe banakora akazi kabo bwite. Ndashimira Abanditsi b'Isuzuma ngarukamwaka ry’amabuye y'agaciro mu nganda, Umuyobozi na Visi Perezida wa Komite Tekinike ya Minisiteri y’amabuye y’inganda hamwe n’umwanditsi w’ibicuruzwa byihariye.
Rajesh Raitani ni umunyamuryango muto n'iciriritse wa Cytec Industries Inc. kandi ayobora komite tekinike ishinzwe amabuye y'agaciro n'inganda.
Ubufasha bwabo bwatumye bishoboka muri Nyakanga ikibazo cyamabuye yinganda.Mu izina ryabasomyi bange, abanditsi barabashimira.
Ibigo bine - HC Spinks Clay Co, Inc. hagakurikiraho Texas.Mississippi na Kentucky. Hafi 67% yumusaruro wibumba wumupira wose ni uguhindura ikirere, 22% ni ibumba rito cyangwa rijanjaguwe, naho 11% ni amazi.
Muri 2013, abakora ibumba ryimbere mu gihugu bagurishije ibumba kumasoko akurikira: hasi yubutaka namatafari (44%); ibyoherezwa mu mahanga (21%); ibikoresho by'isuku (18%); ububumbyi butandukanye (9%); ukoresheje impera zanyuma muri 2012 Mode nisoko ryubu, kuzuza, kwagura no guhambira hamwe no gukoresha bidasobanutse (4% buri)
Ubushakashatsi bwakozwe mbere y’abakora ibumba ry’imbere mu gihugu, impuzandengo y’ibumba ry’umupira w’imbere mu gihugu yari hafi US $ 47 / t ($ 43 / t) mu 2013, ugereranije n’amadolari ya Amerika 46 / t ($ 42 / t) mu mwaka wa 2012. Ibiciro by’ibicuruzwa byoherezwa mu mahanga n’ibicuruzwa byatumijwe mu mahanga byari $ 126 / t ($ 114 / st) na $ 373 / t ($ 338 / st) $ 62 / $ .
Nk’uko ibiro bishinzwe ibarura rusange ry’Amerika bibitangaza, mu mwaka wa 2013 byatumijwe mu mahanga toni 4,681 (toni 516) z’ibumba ry’umupira, zifite agaciro ka $ 174.000, ugereranije na toni 436 (toni 481) zifite agaciro ka $ 137,000 muri 2012. Igice kinini cy’ibumba ry’umupira cyatumizwaga mu Bwongereza. Ibiro bishinzwe Ibarura rusange by’Amerika byatangaje ko ibyoherezwa mu mahanga mu mwaka wa 2013 byari karat 52.2 (toni 57.500) zifite agaciro ka miliyoni 6.6 z’amadolari y’Amerika, ugereranije na karat 74 (toni 81,600) mu mwaka wa 2012, zifite agaciro ka miliyoni 4.58 z’amadolari y’Amerika. Ahantu h’ingenzi h’ibumba ry’umupira woherezwa mu mahanga hamanuka, Ububiligi, ibihugu by’ibihugu by’Uburayi byinjira mu bihugu bitatu bya Leta zunze ubumwe za Amerika. inshuro nyinshi ibyoherezwa mu mahanga nk’ibiro bishinzwe Ibarura rusange ry’Amerika. Dukurikije imibare y’ubucuruzi yatumijwe mu mahanga yatangajwe na Minisiteri y’Ubukungu ya Mexico, ibyoherezwa mu ibumba ry’umupira wa tonnage nyinshi zoherejwe muri Amerika muri Mexico bishobora gushyirwa mu rwego rwa kaolin.
Icyerekezo cy’inganda z’ibumba ni izamuka ry’ibicuruzwa mu gihe ubukungu bw’Amerika bukomeje gukira ubukungu bwifashe nabi.Mu mwaka wa 2013, ibikorwa by’ubwubatsi n’ubucuruzi bw’amazu byagize uruhare runini mu kugurisha ibumba ry’umupira kubera ko byakoreshwaga mu gukora amabati y’ubutaka n’ibikoresho by’isuku. 2012. Byongeye kandi, ibibazo byo kwamburwa ibisubizo birakemurwa mu bice byinshi by’Amerika, bikagabanya umubare w’amazu adafite isoko ku isoko.Nubwo ibyo byateye imbere, gutangira amazu biracyari munsi y’urwego rw’ubukungu.
Igurishwa ry’ibumba ry’imbere mu gihugu naryo rigira ingaruka ku gutumiza mu mahanga ibicuruzwa bishingiye ku mipira y’ibumba nka tile hamwe n’ibikoresho by’isuku.Mu mwaka wa 2013, umubare w’amabati yatumijwe mu mahanga wagabanutse uva kuri miliyoni 62.1 muri metero kare 5.86 (metero kare miliyoni 63.1) muri 2012 ugera kuri metero kare 5.58 (metero kare miliyoni 60.1) zifite agaciro ka miliyoni 64.7. 6908.10.20, 6908.10.50 Mu buryo bugenda bugabanuka, Ubushinwa (22%); Mexico (21%); Ubutaliyani na Turukiya (10% buri umwe); Burezili (7%); Kolombiya, Peru na Espagne (5% buri umwe) .Ibicuruzwa byatumijwe mu mahanga byiyongereye biva kuri miliyoni 25.2 muri 2012 bigera kuri miliyoni 29.7 muri 2013. Ubushinwa bwinjije miliyoni 14.7 (49%) by’ibikoresho by’isuku byatumijwe muri Amerika muri 2013, naho Mexico ikaba miliyoni 11,6 (39%). inganda. Ubwiyongere bwibikorwa byubwubatsi bugaragaza ko izamuka ry’igurishwa ry’ibumba ry’imbere mu 2014 rishobora kuba nko muri 2013. *
Bauxite hafi ya yose ikoreshwa muri Reta zunzubumwe zamerika itumizwa mu mahanga.Alabama, Arkansas, na Jeworujiya bitanga ibumba rito rya bauxite na bauxite ibumba ridakoreshwa.
Icyiciro cya metallurgical bauxite (cyumye cyumye) cyatumijwe mu mahanga cyinjije toni 9.8 za metero (toni miliyoni 10.1 zisanzwe) muri 2013, igabanuka rya 5% bivuye mu bicuruzwa byatumijwe mu mwaka wa 2012.Jamaica (48%). Gineya (26%) na Berezile (25%) nibyo byatanze isoko muri Amerika muri 2013. Muri 2013, 131-karat (144.400 toni yagabanutse ku mwaka wa 58%).
Ibicuruzwa bitumizwa mu mahanga byahinduwe na bauxite byiyongereye ugereranije na 2012, bituma huzuzwa ibarura kuko ibicuruzwa byoherezwa mu mahanga biva mu bicuruzwa biva mu mahanga byagabanutse ugereranije n’umwaka wa 2012. Umusaruro w’ibyuma byo mu rugo, niwo wifashisha cyane ibicuruzwa biva mu nganda bikomoka kuri bauxite, byagabanutseho hafi 2% muri 2013, ugereranije n’umusaruro wa 2012.
Ibicuruzwa bitumizwa mu mahanga bitavunitse byabazwe bauxite yose hamwe yari karat 455 (toni 501.500) muri 2013, kwiyongera 40% ugereranije n’ibicuruzwa byatumijwe mu mwaka wa 2012.Iterambere ryatewe no kwiyongera kwa bauxite muri sima, inganda za peteroli nk’ibishobora kuvunika hydraulic, hamwe n’abakora ibyuma.
Muri 2013, Leta zunze ubumwe z’Amerika zohereje karat 9 (9,900 st) y’inganda zabazwe za bauxite, ziyongeraho 40% ugereranije n’ibyoherezwa mu mahanga mu mwaka wa 2012, hamwe na Kanada (72%) na Mexico (7%) aho zerekeza. Muri 2013, Amerika yohereje mu mahanga umubare utari muto w’ibicuruzwa bitagabanije byashyizwe kuri toni zigera kuri 13.200. (Toni 4.400 ngufi), kugabanuka kwa 59% kuva ibyoherezwa mu mahanga 2012, hamwe na Kanada (82%).
Umusaruro wa alumina wo mu gihugu wagereranijwe kuri toni 4.1 metero (toni miliyoni 4,6) muri 2013, ukamanuka 7% ugereranyije na 2012. Iri gabanuka ryatewe n’umusaruro muke mu ruganda rwa Ormet Corp.
Ibicuruzwa byose byatumijwe muri alumina muri 2013 byari toni 2,05 metric (toni miliyoni 2,26 zisanzwe), byiyongereyeho 8% ugereranije na alumina yatumijwe muri 2012.Australiya (37%), Suriname (35%) na Berezile (12%) niyo soko nyamukuru. aho ujya.
Ibicuruzwa byose bya bauxite yo mu gihugu (hashingiwe ku cyuma gihwanye neza) mu 2013 byagereranijwe kuri mt 9.8 (toni miliyoni 10.1 zisanzwe), hejuru ya 2% ugereranije n’umwaka wa 2012. Kuri ibi, hafi toni 8.8 za metero (toni miliyoni 9.1 zisanzwe) zakoreshejwe mu gukora alumina.6% ugereranije n’umwaka ushize.
Muri rusange alumina yakoreshejwe mu nganda za aluminiyumu mu 2013 yari toni 3.89 za metero (toni miliyoni 4.29 zisanzwe), igabanuka rya 6% guhera mu 2012. Muri 2013, izindi nganda zo muri Amerika zakoresheje kilotoni zigera kuri 490. (Toni 540.000 zisanzwe) za alumina, igabanuka rya 16% ugereranije n’umwaka wa 2012.Ubundi gukoresha alumina harimo abrasive, sima, ceramique n’imiti.
Ibiciro bya bauxite yatumijwe mu mahanga n'ibicuruzwa byoherezwa mu mahanga biratandukana bitewe n'inkomoko, aho bigana ndetse n'amanota.Ibiciro bitangirwa ku bicuruzwa biva mu mahanga byatumijwe mu mahanga byabazwe bauxite biva mu masoko akomeye mu 2013 byari $ 813 / t ($ 737 / st) biva muri Berezile (hejuru ya 5%) na $ 480 / t ($ 435 / st) biva mu Bushinwa (kumanuka gato) na $ 441 It ($ 400 / st) biva muri Guyana (hasi gato).
Ibiciro byo mu rwego rwo kutavunika bibarwa bauxite yatumijwe mu masoko akomeye yavuye kuri $ 56 / t ($ 51 / st) muri Ositaraliya (kumanuka 20%) kugeza kuri $ 65 / t ($ 59 / st) mu Bugereki (hejuru ya 12%) muri 2013 .Igiciro cyo hagati ya bauxite yumye yatumijwe mu mahanga muri 2013 cyari $ 30 / t ($ 27 / st), 7% hejuru ya t / $ 396. .
Ibiciro bya Aluminium byakomeje muri 2013 kugeza mu gihembwe cya mbere cy’umwaka wa 2014. Ibiciro bya aluminiyumu n’ibiciro by’amashanyarazi byavuzwe haruguru nk’impamvu zatumye ihagarikwa ry’uruganda rumwe rwa aluminiyumu y’ibanze mu mwaka wa 2013 ndetse n’itangazwa ry’ifungwa ry’uruganda rukora aluminiyumu y’ibanze mu gihembwe cya mbere cya 2014. Ingufu nshya Mu mpera za 2013 no mu ntangiriro za 2014, abafite amashanyarazi atatu y’ibanze ndetse n’abatanga amashanyarazi bagirana amasezerano y’amashanyarazi. ibiciro.
Nubwo ibiciro bya aluminiyumu byahagaze neza mu gihembwe cya mbere cy’umwaka wa 2014, icyifuzo cya alumina kizaterwa n’amasezerano mashya yo gutanga amashanyarazi hamwe n’inganda zimwe na zimwe. Mu gihe ibiciro bya gaze gasanzwe yo muri Amerika byakomeje kwiyongera mu mwaka ushize, biteganijwe ko ibiciro biri hasi cyane bizakomeza gutanga inyungu z’ibiciro ku batunganya alumina mu gihugu muri 2014.
Ibicuruzwa bitumizwa mu cyiciro cya bauxite bibarwa biterwa n’umusaruro w’ibyuma, ariko gusimbuza ibyuma na aluminiyumu n’abakora amamodoka bashaka kunoza imikorere ya peteroli birashoboka ko byagabanya ibicuruzwa bikenerwa n’ibyuma n’inganda zikora inganda zikora ibyuma.
Muri 2013, inganda za bentonite ntizahindutse guhera mu 2012. Muri rusange umusaruro n’igurisha muri Amerika byari toni 4.95 (inkingi miliyoni 5.4), ugereranije na toni 4.98 za metero 5.5 (inkingi za miliyoni 5.5) mu mwaka wa 2012. Umusaruro wa bentonite wagutse wiganjemo Wyoming, ugakurikirwa na Utah na Montana.Texas.californiya.Oregon. byuzuye.Nyamara, umusaruro wamazu hamwe nogukoresha kubaka bentonite amaherezo utangiye gukira. Muri Amerika ya ruguru (Amerika na Kanada), sodium bentonite yabyimbye yiganjemo calcium bentonite itabyimbye, bingana na 97% byisoko rusange rya bentonite. Umusaruro wa bentonite wagutse uboneka muri Alabama, Mississippi, Arizona, Californiya na Nevada.
Kw'isi yose, uruganda nyamukuru rwa sodium ikora bentonite ni Ubugereki. Ubushinwa, Misiri n'Ubuhinde.AMCOL (yahoze yitwa American Colloid Co) ikomeje kuba sodium yambere ya sodium bentonite ifite imigabane igera kuri 40%, mugihe BPM Minerals LLC (ishami rya Halliburton) ifite imigabane igera kuri 30% muri Amerika.Abandi bakora sodium bentonite WNB 2013.Wyo-Ben Inc. yafunguye ikirombe gishya hafi ya Thermopolis, Wyoming. Biteganijwe ko ububiko bw’amafaranga yabikijwe buzamara nibura imyaka 10 kugeza kuri 20. Ibiciro by’ibikoresho byakomeje kuba byiza, mu gihe ibiciro by’imizigo bitigeze bihinduka muri 2013.
Bentonite yo mu rwego rwo gucukura no gucukura peteroli no kugarura ni yo yakoreshejwe cyane mu kwagura bentonite mu mwaka wa 2013, itanga toni zigera kuri 1.15 (toni miliyoni 1.26)
Isoko ryangiza imyanda yamatungo ni isoko rya kabiri rinini rya granular yagutse ya bentonite.Nubwo imbaga y’imyanda y’amatungo yageze kuri toni 1.24 (toni miliyoni 1.36 za metero) mu 2005, yagiye ihindagurika hagati ya toni 1.05 na 1.08 (toni 1,15 na miriyoni 1.19) muri toni metero 1,55.
Amabuye y'icyuma ya bentonite yagutse ni isoko rya gatatu rinini, ryiyongera kugera kuri kilo 550 (toni 606.000 ngufi) mu 2013 kuko icyifuzo cy’ibyuma cyiyongereye ku bicuruzwa by’imodoka n’ibikoresho biremereye byo muri Amerika.
Kuva mu mwaka wa 2011, impuzandengo ya bentonite yagutse ikoreshwa nk'umuhuza mu mucanga w’ibyuma ndetse n’andi mabuye arenga karat 500 (toni 550.000)
Isoko rya bentonite yo gusaba ubwubatsi bwa gisivili, ryashyizwe mu buryo butandukanye kuva mu 2005, ryari karat 175 (toni 192.000), byerekana ko isoko ryatangiye gukira kuva mu gihe cy’ubukungu bw’umwaka wa 2008. Isoko ryo gukumira amazi no gufunga isoko rya bentonite ryakomeje kwiyongera hamwe n’inganda z’ubwubatsi nyuma y’uko ubukungu bw’Amerika bwifashe nabi, bugera kuri karat 150 (toni 165.000 ngufi) mu mwaka wa 2013.Isoko ry’ibindi bito bito byaguzwe, byuzuza amadosiye, bifata neza. ihungabana.
Agace gato k'isoko rya bentonite kabuhariwe mu gusobanura ibinyobwa na divayi no gutunganya ibicuruzwa bya organoclay.AMCOL, Ibicuruzwa byo mu majyepfo y’ibumba, Sud Chemie na Elementis Specialties Inc. bikurikirana isoko rya bentonite nanocomposite.Elementis yaguye uruganda rwagutse rwa hectorite i Newbury Springs, muri Califiya. Bentone 920 na Bentone 990 kumazi ashingiye kumavuta.
Kuva ubukungu bwifashe nabi ku isi mu 2008, igipimo cy’ivunjisha ry’amadolari y’Amerika cyafashije mu kongera ibicuruzwa byoherezwa mu mahanga.Mu mwaka wa 2013, abakora ibicuruzwa bya bentonite bo mu gihugu bavuze ko ibyoherezwa mu mahanga karat 950 (toni miliyoni 1.05 zigufi) za bentonite yo gucukura ibyondo, imiyoboro y’umucanga n’andi masoko atandukanye. Umubare muto wa bentonite watumijwe muri Kanada.2013.1 Mexico na Bugereki.
Bismuth nikintu kiremereye gifitanye isano na chimique na antimoni.Ni umusaruro ukomoka ku isasu no gukuramo tungsten, kandi ku rugero ruto rw'umuringa na tin.Antimony ni ikintu cyoroshye cya chimique.Ni ibicuruzwa biva mu gucukura ibyuma nka gurş, ifeza na zahabu. Gukoresha cyane bismuth na antimoni ni nk'uruvange.
Bismuth hamwe na antimony hamwe nibindi bifitanye isano na metallic ikoresha konte yibice byinshi byo gukoresha ibyo bintu byimiti.Bikunze gukoreshwa nkicyuma cyangwa ibivange.
Itsinda rinini rikoresha amaherezo ya bismuth nitsinda ryimiti, ririmo imiti nka Pepto Bismol (bismuth subsalicylate), amavuta yo kwisiga afite ingaruka ya pearlescent (bismuth oxychloride), catalizator, nibindi bikoresho bikoresha imiti nkibara (Bismuth Vanadate Umuhondo).
Itsinda rikurikira ryingenzi-gukoresha amaherezo ya bismuth nitsinda ryongeweho metallurgjique, ibiyigize birinda korohereza grafitike ya karubone irenze ibyuma byashongeshejwe, iteza imbere gutunganya ibyuma byubusa, umuringa na aluminiyumu, kandi bigateza imbere igifuniko kimwe muri galvanizing.Ku bikorwa byose byiri tsinda ryiyongera, ahubwo bikora nkibintu bitera imbaraga, ahubwo bikora nka reaction ya catel, 0.1% bismuth cyangwa selenium kugirango ikoreshwe neza. Ugereranije naya matsinda arangije gukoresha, itsinda rya bismuth alloy group rifite umubare muto wa bismuth kandi rikoreshwa mumashanyarazi ya fusible, andi mavuta yo gushonga make, hamwe namasasu.
Ikoreshwa ryinshi rya antimoni ni nkumuriro wa flame, cyane cyane mukuvura plastiki, ibifata hamwe n imyenda. Okiside ya antimoni ifite uruhare rwihariye nka gaze ya gaz ya fonctionnement ya radical mu kuzimya umuriro, mubikoresho bitandukanye bya halogene ikoreshwa nkibikoresho byo kuzimya umuriro.
Ikindi cyiciro cyibicuruzwa bitari ibyuma bikoreshwa cyane cyane muri pigment nikirahure (harimo nubutaka) .Axyde ya antimoni mubirahuri byinshi na ceramique ikora nka opacifier, ariko antimoni mumadarubindi yihariye irashobora kubisobanura neza.
Gusubiramo ibintu biva mubintu bidashoboka (bismuth mu miti yo mu gifu no kwisiga kuko biratatanye rwose) kugirango bigabanye ingorane, nka antimoni mubirinda umuriro, inyongeramusaruro ya metallurgji na bismuth mugusunika, antimoni mubirahuri Bismuth mubyongeweho na Catalysts. Inzira yoroshye, yoroshye kandi ihendutse yo gutunganya bismuth muma fusible alloys hamwe nandi mavuta hamwe na antimoni mumashanyarazi ya bateri.
Amerika yatumije mu mahanga icyuma cya bismuth nticyahindutse cyane muri 2012 na 2013 kuri toni 1.699 (toni 1.872 ngufi) na toni 1.708 (toni 1,882) (USGS) ntagisohora buri gihembwe ubushakashatsi bwakoreshejwe bismuth.
Umwaka wa 2011 (uheruka gutangazwa) warangije gukoresha umwaka wose ukoresha bismuth muri Reta zunzubumwe zamerika wari toni 222 (toni 245) kumurwi wongeyeho metallurgjiya na toni 54 (toni 59) kumashanyarazi ya bismuth. Impirimbanyi ahanini ni imiti, 6681 (736 st).
USGS yakoresheje antimoni muri Amerika yari karat 21.7 (toni 23,900) muri 2012 na karat 24 (toni 26.500) muri 2013.
Mugihe habuze amakuru menshi, ibisubizo bya 2013 kuri bismuth ntabwo byahindutse gake.Kubwa antimoni, usuzumye amakuru make, gukoresha muri 2013 bigomba kuba hejuru ya 10% ugereranije na 2012. Muri 2014, bismuth isa nkaho idahinduka kandi antimoni igabanuka gato.
Amabuye y'agaciro ane angana na 90 ku ijana bya borate ikoreshwa n'inganda ku isi - sodium borate, amabati ya calcium, na potasiyumu; calcium borate, calcium stearate; na calcium sodium ya borate, colemanite. Ubutayu bwa Amerika Mojave hafi ya boron.CA, Umukandara wa Alpine wo muri Aziya yepfo, umukandara wa Andean wo muri Amerika yepfo. Ubwiza bwumutungo cyangwa ububiko busanzwe bipimwa ukurikije trioxide ya boron (B, 0,) ibingana.
2013 muri Amerika umusaruro w’amabuye y'agaciro ya boron hamwe n’ibicuruzwa byiyongereyeho gato guhera mu 2012; igiteranyo cyagumishijwe kugirango hirindwe kumenyekanisha amakuru yihariye y’isosiyete. Ibigo bibiri byo mu majyepfo ya Kaliforuniya bitanga amabuye y'agaciro ya boron, cyane cyane sodium borate.Rio Tinto Borax, ishami ryayo rifite icyicaro gikuru cy’Ubwongereza cyitwa Rio Tinto Minerals pic, rikuramo amabuye y'agaciro na tin-calcium binyuze mu bucukuzi bw'amabuye y'agaciro mu bicuruzwa bikorerwa mu bucukuzi bw'amabuye y'agaciro cyangwa muri sodium. abakiriya muri Amerika ya ruguru cyangwa bagurishijwe ku rwego mpuzamahanga binyuze ku cyambu cya Los Angeles. Ubwato bwihariye, nk'ubuhinzi, kubika ibiti ndetse no kubika ibicuruzwa biva mu muriro, bikorerwa i Wilmington, CA, muri Borax.plant. Searles Valley Minerals, Inc. binonosowe muri anhydrous, decahydrate na borax pentahydrate.
Amabuye y'agaciro ya Boron n'imiti ikoreshwa cyane cyane mu majyaruguru yo hagati no mu burasirazuba bwa Amerika.Uburyo bwo gukwirakwiza ibice bya boron byakoreshejwe muri Amerika muri 2013 byari ibirahuri n'ububumbyi, 80%; amasabune, ibikoresho byoza, hamwe na blake, 4%; ubuhinzi, 4%; emamel na glazes, 3% nibindi bikoreshwa, 9% .Boron ikoreshwa mubirahuri nkinyongera kugirango igabanye kwagura ubushyuhe; kunoza imbaraga, kurwanya imiti, no kuramba; kandi utange imbaraga zo guhangana no kunyeganyega, ubushyuhe bwo hejuru, hamwe nubushyuhe bwumuriro.Isulation hamwe na fiberglass yimyenda niyo nini yo gukoresha borate kwisi yose.
Boron ni micronutrient ikoreshwa cyane mubuhinzi, cyane cyane mugutezimbere umusaruro wimbuto. Ifumbire ya boron ikomoka cyane cyane kuri borax na monetite, ishobora gutangwa namazi yo gutera cyangwa kuhira kubera amazi menshi.
Muri Amerika sodium yoherezwa mu mahanga yari 650 kt (716.000 st) muri 2013, kwiyongera gake kuva kuri 646 kt (712.000 st) muri 2012. Ibicuruzwa byoherejwe na aside ya Boric ntibyigeze bihinduka kuri kt 190 (209.000 st) .Igiciro cy’ibicuruzwa byoherejwe na acide ya boric cyiyongereye kiva ku madorari 816 / t ($ 740 / st) muri 2012 $ 910 / t) Koreya, bangana na 20 ku ijana. Acide ya Boric yatumijwe mu 2013 yari kilotoni 53 (toni 59.000), hafi 4% ugereranije no muri 2012. Hafi 64% ya aside ya borike yatumijwe mu 2013 yaturutse muri Turukiya. Agaciro k’ibicuruzwa byinjira mu mahanga muri 2013 byari $ 687 / t ($ 623 / st), bivuye kuri $ 782/1 ($ 709 / st) muri 2012.
Turukiya na Amerika byayoboye isi mu musaruro wa borate mu 2013. Usibye umusaruro w’Amerika, uburemere bwa borate ku isi bwagereranijwe kuri toni 4.9 (toni miliyoni 5.4 ngufi) muri 2013, bwiyongeraho 11% kuva mu 2012.
Arijantineya ikora cyane mu bucukuzi bw'amabuye y'agaciro muri Amerika y'Epfo. Ubwiyongere bwa vuba bwa borate muri Arijantine, cyane cyane aside ya boric, ahanini buterwa no kwiyongera kwa borate ziva mu nganda z’ibumba n’ibirahure muri Aziya no muri Amerika y'Amajyaruguru.


Igihe cyo kohereza: Nyakanga-25-2022