Kusukela ngo-2010 kuya ku-2014, ivolumu yokuthekelisa ye-PVC yaseShayina yayingaba amathani ayizigidi ezingu-1 minyaka yonke, kodwa kusukela ngo-2015 kuya ku-2020, umthamo wokuthunyelwa kwe-PVC waseChina wehla njalo ngonyaka. Ngo-2020, iChina yathumela cishe amathani angu-800000 e-PVC, kodwa ngo-2021, ngenxa yomthelela wobhubhane lomhlaba wonke, iChina yaba umthengisi omkhulu we-PVC emhlabeni, ngevolumu yokuthekelisa engaphezu kwamathani ayizigidi eziyi-1.5.
Ngokuzayo, i-China isazodlala indima ebaluleke kakhulu ekuthumeleni i-PVC emhlabeni jikelele.