Copper rose to a record high on Tuesday, crossing the $12,000 a tonne threshold for the first time as concerns about US tariffs and potential shortages fuelled a rally that has endured since October.
铜价周二创下历史新高，首次突破每吨1.2万美元大关。对美国关税和潜在供应短缺的担忧推动铜价自10月以来持续上涨。
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