Turimo kandi twibanze kunoza imicungire yimicungire na QC kugirango dushobore gukomeza inyungu nyinshi - ubucuruzi bwo guhatanira Anloride (LL)Umuringa w'ibanze (II) karubone,Oxide oxide,Umuringa (II) acloride aclode reagent,Umuringa (Ii) karubone nziza 54 - 56% CU. Ntabwo wari ufite ikibazo cyitumanaho. Turakira tubikuye ku mutima ibyiringiro byo ku isi hose biduhamagarira ubutwererane bwabucuruzi. Ibicuruzwa bizatanga ku isi hose, nk'Uburayi, Amerika, Ositaraliya, muri Irani, muri Leta zunze ubumwe. Wowe mu mahanga
Va ubutumwa bwawe