过去两周， 黄金 ( 582, 8.80, 1.54%) ...

回顾上周，伦铜连续第三周下跌，累计跌幅达到1.91%。这一走势与9月底中国宣布的大规模刺激计划后的铜价飙升形成了鲜明对比。当时，全球铜价在刺激计划的推动下飙升至四个月高点。然而，市场人士对刺激计划能够在多大程度上转化为金属需求增长存在质疑，这引发了抛售压力，导致铜价回落。

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Chinese researchers have developed bricks from a material that has a similar composition to lunar soil, with the hope that ...