节点：中游（冶炼、中间品）位置：中游情绪：利空参考度：3/10
智利央行周一公布的数据显示，1月铜出口收入为45.5亿美元，同比增长7.8%。智利为全球最大的铜生产国。（文华综合）
中国Ľ..三大挑战：上游资源对外依存度攀升、中游加工环节产能过剩、下游需求受高铜价抑制。
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