Isakoshi ikomeye yongeye gukoreshwa tote ifite ikirango cyanditse nigishoro cyiza kubucuruzi ubwo aribwo bwose. Ntabwo ari amahitamo yoroshye kubakiriya gusa ahubwo nigikoresho gikomeye cyo kwamamaza. Gucapa ibicuruzwa byemerera ubucuruzi gutanga ubutumwa bwabo neza, mugihe uburebure bwumufuka bwemeza ko bushobora gukoreshwa inshuro nyinshi. Ukoresheje imifuka yubucuruzi yongeye gukoreshwa, ubucuruzi burashobora kwerekana ubushake bwo kuramba mugihe cyo kwamamaza ibicuruzwa byabo.
Witondere gutanga mong pu ibisubizo kumyaka 5.