Ihe omuma ohuru gosiputara na na Nọvemba 2020, mmepụta PVC ụlọ mụbara site na 11.9% ma e jiri ya tụnyere otu oge ahụ n'afọ gara aga.Ụlọ ọrụ PVC emechaala nrụgharị ahụ, etinyela ụfọdụ nrụnye ọhụrụ na mpaghara dị n'ụsọ oké osimiri, arụ ọrụ ụlọ ọrụ abawanyela, ahịa PVC ụlọ na-aga nke ọma, na mmepụta kwa ọnwa abawanyela nke ukwuu..
