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ZWB Shiidaa Biraha usha for Rod Mill
Sida laga soo xigtay falanqaynta xaaladda adeegga ee birta shiidi ulo, usha usha ee macdanta non-birta, warshadaha kiimikada dhuxusha iyo fosfooraska kiimikada guriga iyo dibadda, kooxda khubarada horumariyo kulayl-daaweeyay ulo shiidi ulo.