Taiwan's Formosa Plastics adalengeza mtengo wa katundu wa PVC kwa October 2020. Mtengowu udzawonjezeka ndi pafupifupi 130 US dollars / ton, FOB Taiwan US $ 940 / tani, CIF China US $ 970 / tani, CIF India inanena US $ 1,020 / tani. Kupereka ndi kolimba ndipo palibe kuchotsera.