Imukeho amasezerano ", uhuye nibisabwa mumasoko, wifatanije mumarushanwa yisoko ukoresheje ubuziranenge bwayo na serivisi zidasanzwe kandi ridasanzwe kubaguzi cyane. Gukurikirana ubucuruzi, ni ugushimira ubucuruzi,Gushyushya umuringa hamwe na karubone,Copperhydroxide,Umuringa (II) karuboni ifu yibanze,Umuringa (Ii) Chlorisdiddidtet (Cucl22h2o). Gukurikiza ihame ryanyu rito ryubucuruzi kubintu byiza, ubu twaramamare cyane mubakiriya bacu kubera ibisubizo byiza, ibicuruzwa byiza nibiciro byo guhatanira. Twakiriye neza abakiriya murugo rwawe kandi mumahanga kugirango dufatanye natwe kugirango tugegezeho. Ibicuruzwa bizatanga ku isi hose, nk'Uburayi, Amerika, Ositaraliya, Cape Town, Susablanca, Ubusuwisi, Suriname. Abantu benshi bizera badashidikanya ko ubushobozi bwose bwo kuguha ibisubizo byiza.
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