节点：中游（冶炼、中间品）位置：中游情绪：利空参考度：3/10
英美资源集团2026年第一季度铜产量17万吨，同比、环比均微增1%。产量增长主要得益于智利洛斯布朗塞、科亚瓦西及秘鲁克拉维科三个矿场的产量提升。
智利矿区一季度铜产量9.7万吨，同比增长9%，环比下降2%。其中洛斯布朗塞铜矿产量4.85万吨，同比增长12%，环比增长14%，主要因矿石给料改善及选厂效率提高；科亚瓦西铜矿产量3.88万吨，同比增长10%，环比增长17%，受益于运营稳定性增强及设备利用率提升。
秘鲁克拉维科铜矿一季度产量7.34万吨，同比下降8%，环比增长4%，主要受预...
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