Site na 2010 ruo 2014, olu mbupụ PVC nke China ruru ihe dị ka tọn nde 1 kwa afọ, mana site na 2015 ruo 2020, olu mbupụ PVC nke China belatara kwa afọ. Na 2020, China na-ebupụ ihe fọrọ nke nta ka ọ bụrụ tọn PVC 800000, mana na 2021, n'ihi mmetụta nke ọrịa zuru ụwa ọnụ, China ghọrọ onye isi na-ebupụ PVC n'ụwa, yana olu mbupụ ihe karịrị tọn nde 1.5.
N'ọdịnihu, China ka ga-arụ ọrụ kachasị mkpa na mbupụ PVC n'ụwa niile.