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Dhawaan, qiimaha suuqa ee PVC ee gudaha ayaa weli hoos u dhacaya, mustaqbalka PVC shalay ayaa kor u qaaday kalsoonida, qiimaha dhibcaha ayaa kor u kacay galabtii, laakiin saameynteeda wadista ma aha mid xooggan, baahida daciifka ah, si ku-meel-gaar ah uma taageerto qiimaha PVC waxay sii wadaan inay dib u soo kabtaan suuqa ka dib, suuqa muddada-gaaban ma arkin kicin war wanaagsan oo muuqda, suuqa daciifka ah way adagtahay in la beddelo

Ka dib markii la soo galo rubuci labaad, qiimaha suuqa ee PVC ee gudaha asal ahaan wuxuu ku yaalaa kanaalka hoose, iyo hoos u dhaca mar kale ayaa sii kordhaya ka dib Festival Boat Dragon.Ilaa Arbacadii dhow, bariga Shiinaha SG-5 tixraaca qiimaha caadiga ah ee 7350-7450 yuan/ton, marka la barbar dhigo isla muddadaas bishii Maajo, hoos u dhacay 1060 yuan/ton, 12.53%, hoos u dhaca guud ee bilaha ayaa xoogaa ka weyn.Falanqaynta ka dib sababta, Bandhiga Doomaha Dragon, baahida hoose looma arag horumar la taaban karo oo ku saabsan xaaladaha wanaagsan, hoos u dhaca isticmaalka walxaha tuubada PVC ee suuqa hantida maguurtada ah ma aha mid rajo leh, amarka baahida la xiriirta, si loo ilaaliyo suuqa hantida maguurtada ah. Baahida ayaa weli ah mid fudud, wax yar ka weyn suuqa sare iyo qiimaha jaban, bixinta fowdo, iyo maktabadda alaabada bulshada oo daalan muddo afar toddobaad ah, guud ahaan heerar sare, Tirakoobka bulsho ee ugu dambeeyay wuxuu kordhay 147.67% sannadkiiba, iyo qaybta hoose ee guud ahaan ma lahayn kalsooni. suuqa mustaqbalka.Iyadoo aan lahayn mugga ganacsiga, qiimaha PVC ayaa mar kale hoos u dhacay.

Marka laga eego aragtida qiimaha, qiimaha carbide calcium ayaa si tartiib tartiib ah u xasilay ka dib hoos u dhac joogto ah, waxaa jira taageero daciif ah, laakiin way adagtahay in lagu soo celiyo isbeddelka kor u kaca ee muddada gaaban.Xilliga ka baxsan baahida PVC, dhinaca sahayda ayaa la filayaa inay kordho marka la dhammeeyo dayactirka, laakiin qaabka dalabka sahayda si weyn uma hagaajin.Kordhinta siyaasadda ee dhawaanta iyo ka-hortagga cudurrada faafa iyo hagaajinta siyaasadda kale waxay xoojisay kalsoonida dhammaan warshadaha waxayna siiyeen taageero gaar ah suuqa PVC.Laga soo bilaabo dhinaca baahida, shirkadaha dhoofinta waxay saxeexeen amarro cusub oo yar, xoojinta dheef-shiid kiimikaadka PVC waa daciifay;Marka loo eego baahida gudaha, bilowga dhamaadka ama ilaalinta heerka hadda jira, baahida hoose ayaa xaddidan.Laga soo bilaabo dhinaca sahayda, dayactirka qalabka PVC wuu ka yaraa bishii Luulyo, sahayduna wax yar ayay korodhay.

Guud ahaan, aasaaska PVC waa daciif, baahida hoose ee dabagalka ayaa weli ah mid gaabis ah, kalsooni la'aanta suuqa mustaqbalka, xamaasad yar oo lagu qaado alaabta, kaliya waxay u baahan yihiin in la raaco amarada yaryar.Iska horimaadka u dhexeeya saadka suuqa iyo baahida ayaa xoogaa ka weyn.Guud ahaan, waxaa la filayaa in muddada-gaaban qiimaha suuqyada gudaha ee PVC si ay u ilaaliso shoog kala duwan.