Tuzahora duhaza abakiriya bacu bubashywe nibihe byiza byiza kandi bisumba ayandi bisumbabyo kubera ko turi mubibazo - Gukora no kubikora mu kiguzi (II) acs oxide (ii) acs,Ubwiza Bwuzuye Cuo,Umuringa (Ii) chloride (CUCL2),Umuringa (Ii) Oxide Min.97% (99 +% - cu),Kuraho umuringa. Ibicuruzwa byacu byasuzumwe rwose mbere yo kohereza, bityo tugabona izina ryiza kwisi yose. Dutegereje ubufatanye nawe mugihe kizaza. Ibicuruzwa bizatanga ku isi hose, nk'Uburayi, Amerika, Ositaraliya, Buligariya, Boliviya, Boliviya, Boliviya, Boliviya, Boliviya, Boliviya, Boliviya, Boliviya, Boliviya, Boliviya, Boliviya Niba ushishikajwe nibicuruzwa byacu cyangwa ushaka kuganira ku buryo bwihariye, nyamuneka nyandikira. Dutegereje gukora umubano mwiza wubucuruzi nabakiriya bashya kwisi.
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