节点：中游（冶炼、中间品）位置：中游情绪：中性参考度：2/10
智利塞拉戈达铜矿与必和必拓旗下斯宾塞铜矿签署谅解备忘录，探索商业及技术合作以降低运营成本、提升效率并增强长期竞争力。双方共同面临矿石品位下降、运营复杂性上升及产量承压等挑战，合作评估范围涵盖供应链协同、运营流程优化等，旨在通过规模效应提升可持续发展能力。
塞拉戈达铜矿由波兰铜业集团持股55%、澳大利亚South32持股45%，2025年铜产量约15万吨；必和必拓全资拥有斯宾塞铜矿，2025年铜产量25.48万吨。两座矿山均...
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