Amakuru aheruka ku mabwiriza mashya y’ubucuruzi bw’amahanga muri Nzeri, n’amabwiriza avugururwa ku bicuruzwa bitumizwa mu mahanga n’ibicuruzwa byoherezwa mu mahanga mu kwezi kwa Nzeri, hashyizwe mu bikorwa amabwiriza mashya y’ubucuruzi bw’amahanga mu mahanga, ajyanye no kugabanya ibicuruzwa biva mu mahanga n’ibicuruzwa byoherezwa mu mahanga ndetse no guhindura amafaranga muri t .. .