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Isingeniso mayelana Nomthamo we-PVC e-China nasemhlabeni jikelele

Ngokwezibalo zango-2020, umthamo wokukhiqiza we-PVC emhlabeni wonke wafinyelela kumathani ayizigidi ezingama-62 kanti inani eliphelele lafinyelela kumathani ayizigidi ezingama-54.Konke ukuncipha komkhiqizo kusho ukuthi umthamo wokukhiqiza awuhambanga ngo-100%.Ngenxa yezinhlekelele zemvelo, izinqubomgomo zendawo kanye nezinye izici, umkhiqizo kufanele ube ngaphansi komthamo wokukhiqiza.Ngenxa yezindleko eziphakeme zokukhiqiza ze-PVC eYurophu nase-Japan, amandla okukhiqiza e-PVC emhlabeni wonke agxile kakhulu eNyakatho-mpumalanga ye-Asia, lapho i-China inengxenye yomthamo wokukhiqiza we-PVC womhlaba wonke.

Ngokusho kwedatha yomoya, ngo-2020, i-China, i-United States ne-Japan yizindawo ezibalulekile zokukhiqiza i-PVC emhlabeni, amandla okukhiqiza afinyelela ku-42%, 12% no-4% ngokulandelanayo.Ngo-2020, amabhizinisi amathathu aphezulu emandleni okukhiqiza we-PVC womhlaba wonke kwakuyi-Westlake, i-shintech ne-FPC.Ngo-2020, umthamo wokukhiqiza we-PVC wonyaka wawungamathani ayizigidi ezingu-3.44, amathani ayizigidi ezingu-3.24 kanye namathani ayizigidi ezingu-3.299 ngokulandelana.Okwesibili, amabhizinisi anamandla okukhiqiza amathani angaphezu kwezigidi ezimbili nawo afaka i-inovyn.Umthamo wokukhiqiza waseShayina usuwonke ungamathani ayizigidi ezingama-25, ngomphumela wamathani ayizigidi ezingama-21 ngo-2020. Bangaphezu kuka-70 abakhiqizi bePVC eShayina, amaphesenti angu-80 okuyindlela ye-calcium carbide kanti ama-20% yindlela ye-ethylene.

Iningi lendlela ye-calcium carbide igxile ezindaweni ezinothe ngezinsiza zamalahle njenge-Inner Mongolia ne-Xinjiang.Indawo yesitshalo yenqubo ye-ethylene itholakala ezindaweni ezisogwini ngoba impahla eluhlaza i-VCM noma i-ethylene idinga ukungeniswa kwamanye amazwe.Amandla okukhiqiza aseShayina athatha cishe ingxenye yomhlaba, futhi ngokwanda okuqhubekayo kochungechunge lwezimboni zaseShayina ezikhuphuka nomfula, umthamo wokukhiqiza we-PVC wendlela ye-ethylene uzoqhubeka nokukhula, futhi i-China izoqhubeka nokucekela phansi isabelo se-PVC samazwe ngamazwe.


Isikhathi sokuthumela: May-07-2022