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The Na Tum mine is one of the largest lead and zinc mines in Vietnam. The mine is located in northern Vietnam in Lào Cai Province.〔 The mine has reserves amounting to 12 million tonnes of ore grading 5% lead and 10% zinc.〔 == References == 抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「Na Tum mine」の詳細全文を読む スポンサード リンク
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