Babban mai samar da tagulla a duniya ya gamsar da kasuwa: daga mahimmin ra'ayi, samar da jan karfe har yanzu yana cikin karanci, bututun mold.Codelco, wani giant na jan karfe, ya ce duk da raguwar farashin tagulla na kwanan nan, yanayin gaba na karfen tushe har yanzu yana da girma, bututun ƙarfe na jan karfe.Mutum...
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