基础金属	铜电解铜铜精矿铜管铜棒废铜铜排铜合金精铜杆再生铜杆铜板带铝铝土矿氧化铝电解铝铝辅料铝棒铝合金锭废铝铝杆铝型材铝板卷铅铅精矿铅锭铅蓄电池再生精铅还原铅废铅蓄电池铅合金锌锌精矿电解锌锌合金氧化锌锌粉锡锡精矿锡锭锡材镁
稀有金属	稀土稀土矿稀土氧化物稀土金属钕铁硼稀散金属锑铋铟锗镓硒钽锆贵金属白银钨钨精矿 APT(仲钨酸铵)钨粉碳化钨钨酸钠钨条钨铁钨材钼钼精矿工业氧化钼钼铁钼化工高纯三氧化钼钼金属钛钛精矿钛渣四氯化钛海绵钛钛金属钛白粉硒
新能源	锂锂矿锂化合物金属锂镍镍矿镍铁精炼镍镍盐高冰镍 MHP 钴电解钴钴粉氯化钴四氧化三钴硫酸钴钴中间品氧化钴碳酸钴钴酸锂锰锰矿电解锰电池级硫酸锰锂电正负极三元前驱体磷酸铁正极材料石油焦针状焦包覆沥青人造石墨硅碳负极硅氧负极硅

全球铝市新变量：巴西铝业的绿色产能、政策窗口与资本红利

2025-11-10 17:41:17 来源：北方有色网责任编辑：王欣悦

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一、政策破局：从资源出口到产业链闭环的路径参照

印尼模式的可复制性内核在于政策对产业链的精准引导，其通过2020年《矿产与煤炭矿业法修正案》实现三大突破：首先是禁止原矿出口以强制本地化加工，这一举措让镍矿冶炼厂从2家快速增至40余家;其次是简化采矿许可流程吸引外资，中企魏桥便借此建成东南亚最大氧化铝厂;此外还通过产学研协同培养技术人才，中印尼联合实验室6年间培育出万级工匠。这一转型路径与巴西现状高度契合，巴西2021年战略矿产清单已将铝列为“具有比较优势的关键矿产”，且此前在稀土出口中积累了与技术转移挂钩的政策经验，为铝产业链延伸奠定了基础。从巴西政策升级的潜在空间来看，当前巴西铝土矿年出口量中60%流向中国，但氧化铝自给率不足40%，参考印尼镍产业4年出口额增长6倍的经验，若巴西将铝纳入“第二类战略矿产”(高科技必需矿产)，可获得三重政策工具支撑：一是加工产能补贴，可对标印尼工业园区的相关政策;二是外资准入与技术转移绑定，例如要求中铝、EGA等竞购方转让精炼技术;三是地质调查专项基金，2024年巴西已启动4.7万平方公里的战略矿产勘查工作，为铝产业发展提供资源保障。

二、绿色壁垒：低碳产能的全球定价权争夺

CBA的碳竞争力在全球市场中尤为突出，其2.8吨CO₂当量/吨铝的排放水平，不仅显著优于中国火电铝13.83-13.92吨的均值，即便与中国绿电铝1.77-1.83吨的最优水平相比，也具备100%可再生能源供电带来的稳定性优势。这一低碳优势已转化为实实在在的市场壁垒：在终端需求端，美妆等行业对低碳原料的采购偏好日益明显，使得非绿电铝产品面临溢价劣势;在区域市场层面，欧洲低碳铝升水虽仅维持在0-20美元/吨，但买家在选择时仍会优先倾向成熟低碳供应商;从成本规避角度看，若CBA产品出口欧盟，可凭借低碳属性节约14欧元/吨的CBAM(碳边境调节机制)成本，这一数据参考了中国出口减碳测算模型。在闲置产能释放方面，CBA当前拥有5万吨/年的闲置产能，占阿鲁米尼奥工厂总产能的13%，其重启需两大支撑条件：一是关键矿产定位带来的电网扩容投资，为产能释放提供基础设施保障;二是并购方的技术注入，例如中铝在氧化铝拜耳法优化上拥有成熟经验，可助力生产效率提升。若这部分闲置产能能在2026年顺利释放，将使CBA电解铝产能利用率从当前的100%提升至113%，恰好能匹配全球铝供应短缺的预期——美银已预测2026年铝价将达3000美元/吨。

三、交易重构：控制权变更中的产业链价值重估

在CBA控制权交易中，两大主要竞购方的战略诉求存在明显差异。中国铝业的核心动机是补充低碳铝土矿资源，其国内铝土矿储采比仅为7年，资源短缺问题日益凸显，而通过并购可接入CBA的绿电产能，进一步规避欧盟碳税，实现产业链协同;阿联酋EGA则更看重南美市场布局，以平衡其中东地区的能源风险，且其背后的穆巴达拉基金能为CBA后续产能扩张提供充足资金支持，形成资金与市场的双重协同。此次70亿雷亚尔(约合人民币95亿元)的交易若能达成，将为巴西铝业带来三重突破：一是加速罗顿项目25亿美元铝土矿资源的开发进程，提升原料自给能力;二是推动阿鲁米尼奥工厂产能扩张，参考印尼魏桥项目的扩张路径，该厂产能有望从当前的38万吨提升至50万吨;三是助力巴西融入中企与中东资本主导的全球铝贸易网络，目前CBA仅3%的产能输往美国市场，欧洲等潜力市场仍待开拓，交易后这一贸易格局将得到重构。

四、风险与应对：在竞争中巩固差异化优势

巴西铝业当前面临的首要风险是区域竞争压力，受美国关税政策影响，部分国际铝供应商涌入巴西市场，加剧了本地竞争，但CBA可依托两大壁垒应对：一方面是推进低碳认证，参照中国T/CNIA0168-2022标准申请绿电铝证书，强化低碳属性的市场认知;另一方面是利用区域价格稳定性，圣保罗市场6063/6060型铝棒升水报价为520-570美元/吨，显著高于欧洲市场，为产品竞争提供价格支撑。另一大风险是政策落地的不确定性，推动巴西将铝升级至“第二类战略矿产”仍需时间，对此可借鉴巴西锂矿开放的成功经验——2022年锂矿出口解禁后，不仅吸引了150亿雷亚尔投资，还创造了8.4万个就业岗位，可通过突出铝产业升级带来的经济收益，撬动政策加速落地。

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[ SQL ] SELECT * FROM `tb_cate` WHERE `pid` = 19 AND ( `id` < 3871 AND `id` NOT IN (25,3243,3244) ) ORDER BY `sortid` ASC [ RunTime:0.001334s ]
[ SQL ] SELECT * FROM `tb_cate` WHERE `pid` = 15 AND ( `id` < 3871 AND `id` NOT IN (25,3243,3244) ) ORDER BY `sortid` ASC [ RunTime:0.001337s ]
[ SQL ] SELECT * FROM `tb_cate` WHERE `pid` = 16 AND ( `id` < 3871 AND `id` NOT IN (25,3243,3244) ) ORDER BY `sortid` ASC [ RunTime:0.001350s ]
[ SQL ] SELECT * FROM `tb_cate` WHERE `pid` = 17 AND ( `id` < 3871 AND `id` NOT IN (25,3243,3244) ) ORDER BY `sortid` ASC [ RunTime:0.001340s ]
[ SQL ] SELECT * FROM `tb_cate` WHERE `pid` = 3 AND ( `id` < 3871 AND `id` NOT IN (25,3243,3244) ) ORDER BY `sortid` ASC [ RunTime:0.001363s ]
[ SQL ] SELECT * FROM `tb_advert` WHERE `id` = 48 LIMIT 1 [ RunTime:0.000357s ]
[ SQL ] SELECT * FROM `tb_advert` WHERE `id` = 49 LIMIT 1 [ RunTime:0.000369s ]
[ SQL ] SELECT * FROM `tb_advert` WHERE `id` = 50 LIMIT 1 [ RunTime:0.000357s ]
[ SQL ] SELECT * FROM `tb_para` WHERE `id` = 1 LIMIT 1 [ RunTime:0.000468s ]

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