Just a few months ago, the best-known base metal was looking like the least loved. Copper, first mined 10,000 years ago and used extensively in construction and electrical applications, tumbled 10 per cent in the first quarter of the year to $6,430 a tonne, and hit its lowest level since 2010.
就在幾個月前，銅看起來還最不受投資者的青睞。今年1季度，銅價大幅下跌10%至每噸6430美元，為2010年以來的最低水平。銅是最著名的賤金屬，開采歷史可以追溯到1萬年前，被廣泛應用于建筑和電子行業。
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