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Yanayin siyar da siyar da foda na PVC a cikin ƙasarmu galibi ana rarraba shi ta “mai rarrabawa / wakili”.Wato manyan kamfanoni masu samar da foda na PVC don rarrabawa ga 'yan kasuwa, 'yan kasuwa sannan su sayar da su zuwa tashar tashar ƙasa.Wannan yanayin tallace-tallace ya kasance a gefe guda saboda rabuwar samar da foda da tallace-tallace na PVC, kamfanonin samar da kayayyaki sun fi mayar da hankali a yankin arewa maso yamma, yankin da ake amfani da shi ya fi mayar da hankali a Arewacin Sin, Gabashin Sin da Kudancin Sin da sauran wurare;A gefe guda, ƙaddamarwar ƙarshen samar da foda na PVC yana da inganci sosai, amma ƙarshen amfani ya fi tarwatse, kuma akwai ƙarin ƙananan masana'antun samfuran masana'antu a cikin ƙasa.

'Yan kasuwa, a matsayin tsaka-tsakin tsaka-tsakin, suna taka rawar tafki a cikin dukan sarkar ciniki.Dangane da yanayin kuɗin nasu da kuma hasashen farashin foda na PVC, ’yan kasuwa za su daidaita hayyacinsu, su zaɓi ko za su haye a wuri, don samun riba daga hauhawar farashin foda na PVC a nan gaba.Hakanan zai yi amfani da shinge na gaba don guje wa haɗari da kuma kulle ribar, wanda ya yi tasiri sosai kan farashin tabo na foda na PVC.

A lokaci guda, PVC foda shine kayan da ake buƙata na gida na yau da kullun.Yawancin kayayyakin da kasar Sin ke samarwa ana samar da su ne ga gidaje da sauran masana'antu masu alaƙa ta hanyar samar da bututu, bayanan martaba, benaye, allo da sauran kayayyaki.Vinyl PVC foda galibi yana gudana zuwa marufi na likita, bututun jiko, kayan wasan yara da sauran masana'antu.Matsakaicin fitar da kaya yana da ɗan ƙaramin ƙarfi, kuma dogaron tarihi akan fitar da kayayyaki yana canzawa tsakanin 2%-9%.Duk da haka, a cikin shekaru biyu da suka gabata, saboda rashin daidaiton wadata da bukatu na duniya, da kuma sauyin farashin da aka samu tsakanin gida da waje, adadin foda da ake fitarwa daga kasar Sin ya karu, ya zama wani babban kari ga bukatar foda na PVC.A shekarar 2022, yawan fitar da foda na PVC a kasar Sin ya kai ton 1,965,700, kololuwar da aka samu a shekarun baya-bayan nan, kuma yawan dogaron da ake fitarwa zuwa kasashen waje ya kai kashi 8.8%.Koyaya, ƙarar shigo da kayayyaki ya kasance ƙasa kaɗan saboda rashin fa'idar farashi da sarari sasantawa, kuma dogaro da shigo da kaya yana canzawa tsakanin 1% -4% a cikin 'yan shekarun nan.

Gidajen gida shine yanki mai mahimmanci na buƙatun foda na PVC.Kimanin kashi 60% na samfuran ƙasa na foda na PVC ana amfani da su a cikin ƙasa.Sabuwar yankin da aka fara farawa na iya wakiltar buƙatun buƙatun masana'antar gini don foda na PVC a nan gaba.A cikin yanayin aikace-aikacen foda na PVC a cikin ginin ƙasa, ana amfani da bututun magudanar ruwa a cikin gida (baki, kicin, kwandishan), yawanci a tsakiyar da ƙarshen matakan gini.Ana amfani da bututun zaren zaren da zarar an fara shi kuma yana ci gaba har sai an rufe saman.Ana amfani da bayanan martaba a ƙarshen bayan gida, galibi don ƙofofin ƙarfe na filastik da Windows, kuma fashewar gada ta aluminum tana da fayyace gasa.Ana amfani da bene / allon bango a cikin matakin ado.A halin yanzu, har yanzu ana fitar da filin zuwa kasashen waje.Fuskar bangon waya na iya maye gurbin fentin latex, fuskar bangon waya da sauransu.

Ana amfani da foda na PVC a tsakiyar da ƙarshen ƙarshen dukiya gaba ɗaya.Tsarin gine-gine na gine-gine yana da kusan shekaru 2, kuma ana amfani da lokacin maida hankali na foda na PVC a cikin shekaru daya da rabi bayan sabon ginin.

Sakamakon abubuwan da ke haifar da raguwar ginin gine-gine na sababbin gidaje, buƙatun foda na PVC don ginawa a cikin 2022 zai fita daga babban matakin kuma ya nuna yanayin raguwa.Tare da inganta ci gaban gine-gine, buƙatun foda na PVC na iya ingantawa a cikin 2023, amma daga hangen nesa na sabon ginin, ingantaccen kewayon buƙatun buƙatun PVC foda a nan gaba na iya iyakancewa.

PVC foda yana da halaye na al'ada na yanayi.Domin a kasa shi ne masana'antar gine-gine, yanayin yanayi da yanayi ya shafi shi sosai.Gabaɗaya magana, foda PVC shine mafi rauni a cikin kwata na farko, kuma buƙatun shine mafi ƙarfi a cikin kwata na biyu da na huɗu, wanda shine lokacin kololuwar gargajiya.Dangane da alaƙar da ke tsakanin farashi, ƙididdiga da buƙata, waɗannan bayanan kuma na iya wakiltar halayen yanayi na foda na PVC zuwa ɗan lokaci.Lokacin da wadata ya yi girma a cikin kwata na farko, buƙatun yana da ƙasa a cikin kakar wasa, kayan aikin PVC yana nuna saurin raguwar ƙididdiga, kuma ƙididdiga na raguwa a hankali a cikin kwata na biyu zuwa kwata na huɗu.

Daga ra'ayi na farashi, ana iya raba PVC zuwa nau'ikan matakai guda biyu bisa ga tushen albarkatun ƙasa, tsarin calcium carbide ya kusan kusan 80%, shine babban abin tuƙi wanda ke shafar yanayin kasuwa, tsarin ethylene ya ƙididdige ɗanɗano. ƙananan rabo, amma yana da tasirin canji a bayyane akan kayan carbide, yana da wani tasiri na tsari akan kasuwa.Babban kayan albarkatun calcium carbide tsari shine calcium carbide, wanda ke da kimanin kashi 75% na farashin PVC kuma shine mafi mahimmancin abin da ke shafar canjin farashin.A cikin dogon lokaci, ba asara ko riba mai yawa ba mai dorewa.Riba shine babban abin da za a yi la'akari da shi wajen samar da kamfanoni.Kamar yadda kamfanoni daban-daban ke da ikon sarrafa farashin kayayyaki daban-daban, idan aka kwatanta da kasuwa ɗaya, kamfanoni masu ƙarancin ikon sarrafa farashi za su kasance na farko da za su fuskanci asara, wanda zai tilasta musu daidaita dabarun samar da su, kuma babban dabarar ita ce daidaita taki. samarwa da sarrafawa fitarwa.Bayan samarwa da buƙatun komawa zuwa yanayin ma'auni, nau'in farashin zai canza.Riba ta dawo daidai.Abu mafi mahimmanci ga riba shine farashin kanta.Riba yakan inganta yayin da farashin ke tashi da kwangila yayin da suke faɗuwa.Lokacin da babban yanayin farashin albarkatun ƙasa ya bayyana yana karkata daga yanayin da ya fi dacewa ga babban riba.PVC foda shine mafi yawan amfani da samfuran chlorine, don haka foda PVC da soda caustic sune samfuran tallafi guda biyu mafi mahimmanci, hanyar calcium carbide na kamfanonin foda na PVC kusan duk suna tallafawa soda soda, don haka foda PVC akan asarar ƙarfin ƙarfin jurewa, mafi yawan. kamfanoni za su yi la'akari da ribar da aka haɗa ta caustic soda da PVC don daidaita dabarun samarwa.