Vuba aha, isoko rya PVC ryo mu gihugu ryariyongereye cyane. Nyuma y'umunsi mukuru w'igihugu, ubwikorezi n'ubwikorezi bw'ibikoresho fatizo bya chimique byarahagaritswe, ibigo bitunganya ibikoresho byo mu mazi ntibyari bihagije ku buryo byageragayo, kandi ubushake bwo kugura bwariyongera. Muri icyo gihe, umubare w'ibigo bya PVC mbere yo kugurisha wariyongereye cyane, ubwinshi bw'ibicuruzwa ni bwiza, kandi ibicuruzwa ni bike, bituma isoko rizamuka vuba.
