EU renewable expansion could sharply increase critical-mineral demand — Eter News

Enriched Analysis 深度解析

EU renewable expansion could sharply increase critical-mineral demand欧盟扩大可再生能源可能大幅推高关键矿产需求

A Nature Energy study projects the mineral requirements of expanding solar and onshore and offshore wind across the EU’s 27 member states through 2050. It finds that technology choices strongly affect supply-chain exposure, while pathways favoring offshore wind keep rare-earth demand near 69.2 kilotonnes even if solar and onshore deployment falls short.《Nature Energy》一项研究预测，到2050年，在欧盟27个成员国扩大太阳能以及陆上、海上风电将带来显著矿产需求。研究发现，技术路径会明显影响供应链暴露程度；即使太阳能和陆上风电部署未达目标，优先发展海上风电的路径仍可能使稀土需求接近69.2千吨。

Nature Energy 5 Oct 2026 2026年10月5日

2727

EU member states欧盟成员国数量

69.269.2

Rare-earth exposure in offshore-wind-prioritizing pathways优先发展海上风电路径中的稀土暴露量

01The Story新闻事实

A Nature Energy study projects the mineral requirements of expanding solar and onshore and offshore wind across the EU’s 27 member states through 2050. It finds that technology choices strongly affect supply-chain exposure, while pathways favoring offshore wind keep rare-earth demand near 69.2 kilotonnes even if solar and onshore deployment falls short.《Nature Energy》一项研究预测，到2050年，在欧盟27个成员国扩大太阳能以及陆上、海上风电将带来显著矿产需求。研究发现，技术路径会明显影响供应链暴露程度；即使太阳能和陆上风电部署未达目标，优先发展海上风电的路径仍可能使稀土需求接近69.2千吨。

  • The study examines solar, onshore wind and offshore wind expansion across all 27 EU member states through 2050.该研究考察了欧盟全部27个成员国到2050年的太阳能、陆上风电和海上风电扩张。
  • The projected transition creates substantial demand for copper, zinc, silicon and rare earth elements.预计这一能源转型将产生对铜、锌、硅和稀土元素的大量需求。
  • The researchers use three scenario-based projections to assess mineral demand and supply-chain exposure.研究人员采用三个基于情景的预测，评估矿产需求和供应链暴露程度。
  • Rare-earth exposure remains near the full-target level of 69.2 kilotonnes in pathways prioritizing offshore wind.在优先发展海上风电的路径中，稀土暴露量仍接近完整目标水平，即69.2千吨。
  • The study says direct-driven turbine generators technologically embed rare earth elements in offshore wind systems.研究称，直驱式风机发电机的技术设计使稀土元素嵌入海上风电系统。

For the EU, meeting renewable-energy targets is also a materials-procurement challenge in which mineral security may constrain what can be built.对欧盟而言，实现可再生能源目标同时也是一项材料采购挑战，矿产安全可能限制可建设的能源设施规模。

023 Dimensions维度分析

Future signal前瞻信号

A continental scale-up覆盖全欧的扩张

The analysis covers the EU’s entire 27-member bloc and extends to 2050, linking renewable-capacity planning with long-term mineral requirements.分析覆盖欧盟全部27个成员国，并延伸至2050年，将可再生能源装机规划与长期矿产需求联系起来。

EU member states欧盟成员国数量

27 member states27个成员国

through 2050截至2050年

  • The study assesses renewable expansion across the 27 EU member states through 2050.该研究评估了欧盟27个成员国到2050年的可再生能源扩张。
Comparison对比

Technology choices shape mineral exposure技术选择决定矿产暴露程度

The three scenarios show that supply-chain exposure depends heavily on the selected technology pathway. Offshore wind can preserve high rare-earth exposure even when other renewable deployments fall short.三个情景显示，供应链暴露程度在很大程度上取决于所选择的技术路径。即使其他可再生能源部署未达目标，海上风电仍可能维持较高的稀土暴露量。

Rare-earth exposure in offshore-wind-prioritizing pathways优先发展海上风电路径中的稀土暴露量

through 2050截至2050年69.2 kilotonnes

  • The study identifies copper, zinc, silicon and rare earth elements as key materials in the transition.研究将铜、锌、硅和稀土元素列为这一转型中的关键材料。
  • Rare earth elements are technologically embedded in direct-driven turbine generators.稀土元素在技术上嵌入直驱式风机发电机之中。
Consequence影响推演

Mineral security becomes a planning constraint矿产安全成为规划约束

The study reframes decarbonization as a materials-procurement challenge, not only an infrastructure deployment exercise. It calls for material stress tests in national plans, strategic component reserves and international midstream-processing partnerships.该研究将脱碳重新定义为材料采购挑战，而不仅是基础设施部署问题。研究建议在国家部署计划中纳入材料压力测试，建立关键部件储备，并积极 확보国际中游加工合作伙伴关系。

  • The authors describe mineral security as a binding feasibility constraint for climate goals.作者将矿产安全描述为实现气候目标时具有约束力的可行性限制。
  • The proposed responses include material stress tests, strategic component reserves and international midstream-processing partnerships.研究提出的应对措施包括材料压力测试、关键部件战略储备和国际中游加工合作伙伴关系。

03Timeline时间线

  1. 2026-10-05 Nature Energy published the study on EU renewable expansion and critical-mineral demand.《Nature Energy》发表了关于欧盟可再生能源扩张与关键矿产需求的研究。
  2. 2050 The study’s projections extend to 2050.该研究的预测期限延伸至2050年。

Key takeaway核心结论

EU renewable deployment will depend not only on gigawatts added but also on whether critical-mineral supply chains can support the chosen technology mix.欧盟可再生能源部署不仅取决于新增多少吉瓦装机，也取决于关键矿产供应链能否支撑所选择的技术组合。

04What to Watch后续关注

  1. Whether EU and national deployment plans incorporate material stress tests.欧盟及成员国的部署计划是否纳入材料压力测试。
  2. Whether strategic reserves for critical components are established.是否建立关键部件战略储备。
  3. Whether international partnerships for midstream mineral processing are secured.是否建立并巩固国际中游矿产加工合作伙伴关系。
  4. How the balance among solar, onshore wind and offshore wind changes projected mineral exposure.太阳能、陆上风电和海上风电之间的组合如何改变预计的矿产暴露程度。

05Uncertainties不确定因素

  • The study presents scenario-based projections, so mineral demand depends on the technology pathway selected.该研究采用基于情景的预测，因此矿产需求取决于所选择的技术路径。
  • The source does not provide the projected quantities for copper, zinc or silicon.来源未提供铜、锌或硅的具体预测需求量。
  • The source does not specify which countries or partners would provide the required midstream processing capacity.来源未说明哪些国家或合作伙伴将提供所需的中游加工能力。

06Sources信息来源

  1. From gigawatts to critical mineral demands for EU solar and wind | Nature EnergyFrom gigawatts to critical mineral demands for EU solar and wind | Nature Energy Nature Energy · 2026-10-05

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