1-5mm ya china ibinure bya sulfure nkeya ivu ivu ibara rya kokiya ya peteroli ikoreshwa muri metallurgie
KUBYEREKEYE
Imyaka Yuburambe
Inzobere mu by'umwuga
Abantu bafite impano
Abakiriya beza
ISUBIZWA RY'ISHYAKA
Twubahiriza amahame yubucuruzi ya
"Ubwiza Nubuzima". Hamwe nibicuruzwa byo mucyiciro cya mbere
serivisi nziza kandi nziza nyuma yo kugurisha, turi
ubushake bwo gukora ejo hazaza heza hamwe ninshuti
hamwe. Ikaze inshuti zo murugo kandi
mu mahanga kudusura
Ibicuruzwa byacu byoherejwe hanze kuri byinshi
bihugu 10 by'amahanga n'uturere
(KZ, Irani, Ubuhinde, Uburusiya,
Ububiligi, Ukraine) kandi byashyizwe hejuru
izina ryabakiriya bacu hirya no hino
isi.