PVC wani nau'in filastik ne da ake amfani da shi sosai wajen kayan gini. Sabili da haka, ba za a maye gurbinsa na dogon lokaci a nan gaba ba, kuma zai sami kyakkyawan fata na aikace-aikacen a yankunan da ba a ci gaba ba a nan gaba.
Kamar yadda kowa ya sani, akwai hanyoyi guda biyu don samar da PVC, ɗaya ita ce hanyar ethylene ta duniya, ɗayan kuma ita ce hanyar musamman ta calcium carbide a kasar Sin. Tushen hanyar ethylene galibi man fetur ne, yayin da tushen hanyar sinadarin calcium carbide galibi gawayi ne, dutsen farar ƙasa da gishiri. Wadannan albarkatun sun fi mayar da hankali ne a kasar Sin. Da dadewa, hanyar PVC ta kasar Sin ta hanyar calcium carbide ta kasance a cikin cikakkiyar matsayi. Musamman daga shekarar 2008 zuwa 2014, karfin samar da sinadarin PVC na hanyar sinadarin calcium carbide na kasar Sin yana karuwa, amma kuma ya kawo matsalolin kare muhalli da dama.