intambwe ku ntambwe iyobora ku bucuruzi udashingiye gusa ku bipimo, Sobanukirwa n’Isoko ry’Isoko, Gutegura Gahunda y’Ubucuruzi, Gukora Isesengura rya Tekinike, Koresha Igikorwa cy’Ibiciro, Kwihangana no Guhana, Gushyira mu bikorwa imicungire y’ibyago