Vuba aha, kubera inkubi y'umuyaga Laura, amasosiyete akora PVC muri Amerika yarabujijwe, kandi isoko ryohereza ibicuruzwa muri PVC ryazamutse. Mbere y’umuyaga, Oxychem yafunze uruganda rwa PVC rusohoka buri mwaka ibice 100 ku mwaka. Nubwo yasubukuwe nyuma, iracyagabanya bimwe mubisohoka.Nyuma yujuje ibyifuzo byimbere mu gihugu, ibicuruzwa byoherezwa muri PVC ni bike, bigatuma igiciro cyoherezwa mu mahanga cya PVC kizamuka. Kugeza ubu, ugereranije n’igiciro cyo hagati muri Kanama, igiciro cy’isoko ryoherezwa muri Amerika PVC cyazamutseho amadorari y’Amerika 150 / toni, kandi igiciro cy’imbere mu gihugu cyagumyeho.
