Ngo-Agasti 18, izinkampani ezinhlanu ezimele ukukhiqiza i-PVC eShayina, egameni lemboni ye-PVC yasekhaya, zacela uMnyango Wezohwebo waseShayina ukuthi wenze uphenyo olumelene nokulahla imfucuza ngokumelene ne-PVC engenisiwe evela e-United States. NgoSepthemba 25, uMnyango Wezohwebo wavuma leli cala. Ababambiqhaza kudingeka babambisane futhi badinga ukubhalisa uphenyo olumelene nokulahla imfucuza ne-Trade Remedy and Investigation Bureau yoMnyango Wezohwebo ngesikhathi esifanele. Uma behluleka ukubambisana, uMnyango Wezohwebo uzokwenza isinqumo ngokusekelwe emaqinisweni kanye nolwazi oluhle kakhulu olutholakele.