Muri iki gihe ku isoko mpuzamahanga, ni ngombwa ko ubucuruzi bufatanya n’abakora ibicuruzwa byizewe kandi byizewe, cyane cyane iyo biva mu mahanga. Ku bijyanye n’abakora impapuro za PVC mu Bushinwa, hari ibimenyetso byinshi byingenzi bishobora gufasha ubucuruzi gusuzuma kwizerwa na tru
Mugihe ushaka gukora amakarita yo mu rwego rwohejuru yo gukina, ikintu cyingenzi ugomba gusuzuma ni ubunini bwimpapuro za PVC ukoresha. Umubyimba wimpapuro za PVC urashobora guhindura cyane ubuziranenge muri rusange, kuramba, no kumva amakarita. Muri iyi ngingo, tuzareba ubushakashatsi buboneka o