Formosa Plastics nke Taiwan kwupụtara ọnụahịa nke ngwongwo PVC maka October 2020. Ọnụahịa ahụ ga-abawanye site na ihe dịka 130 US dollar / ton, FOB Taiwan US $ 940 / ton, CIF China US $ 970 / ton, CIF India kọrọ US $ 1,020 / ton. Ọbịbịa ahụ siri ike ma enweghị mbelata.