节点：上游（原材料/资源端）位置：上游情绪：利好参考度：10/10
日本制铁公司（NSC）已向斯洛伐克当局提交初步文件，拟在其新独立的科希策钢铁综合厂安装电弧炉（EAF）技术。这家日本钢铁巨头去年通过收购美国钢铁公司获得该大型综合设施，为加速区域战略，近期将该厂从美国钢铁监管转为自身直接企业管理架构。此次从煤炭密集型高炉向电力及废钢基生产方式的转变，标志着公司欧洲脱碳战略的重要一步。
科希策钢铁厂是斯洛伐克东部关键工业资产，目前通过三座煤炭依赖型高炉维持450万吨年产能。日本制铁提出EAF改造，旨在替代部分高排放的碱性氧气炉（BOF）工艺，从而使运营符合日益严格的环境法规。电弧炉技术主要依赖电力及回收废钢，与传统高炉相比可显著降低直接二氧化碳排放。
欧洲正经历欧盟碳边境调节机制（CBAM）及严格区域关税与保障措施推动的快速监管变革。为保持竞争..
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