Tuzafasha guhindura no kuzamura isoko ryubucuruzi bwibicuruzwa no guteza imbere iterambere rihuriweho nizunguruka ryimbere n’imbere ry’ingufu zubukungu.
Ibicuruzwa byabanyamuryango byashyizwe ahagaragara, byiyemeje gutanga urubuga rwiza kubigo.Guteza imbere kuzenguruka imbere no hanze yubukungu.