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宏观学习笔记-16

  • 2026-03-27 10:48:03
宏观学习笔记-16
过节快乐,节前聊一个特别的,说说铀,这个品种是和一位玄学选手聊起来,我去看了下,还是挺有意思的。小品种金属真的很有意思。
首先,铀的主要应用大部分是在核能领域,应用在核电站。他和工业的关联度不是很大。所以我一开始搜索资料,天然的就从电价的角度,来看他和煤炭、天然气发电的对比。但我发现我跑偏了。这个东西核心约束反而是在供给侧。
目前全球铀矿的供应呈现出“三极”格局,哈萨克斯坦、加拿大、非洲。哈萨克斯坦大概占了全球40%,top1。但他需要从俄罗斯中转再出口。但哈萨克斯坦25年内部法案要求国有控75%,外资退出。工艺上,哈萨克斯坦的提炼用ISR,是需要硫酸,其本国的硫酸产量不够。产出预期是下调的。
第二个是加拿大,占到全球大概13%左右,地缘政治稳定,日本福岛以后是受影响,近几年在逐步恢复产能。西方阵营还有一个澳大利亚,占到咋改8-12%,目前法规还是限制比较严格的。
第三个是非洲,纳米比亚大概占到11%,这里面最大的罗斯宁和哈萨布矿分别由中资企业控股(中核)。非洲另外一个地方尼日尔是法国人控制,政变之后库存不知去向。欧洲的铀矿提供稳定性还是有供应链安全担忧的。
这是矿这个产业链环节的分布不均,带来的地缘问题。
但更要命的是核燃料中游环节。是从矿石提炼成U₃O₈,经过转化为六氟化铀(UF₆)并进行铀浓缩才能制成反应堆燃料。这两个中游环节的产能长期供过于求,直到近年核电回暖、俄乌冲突冲击下才吃紧。尤其是浓缩。俄罗斯在这个环节占了全球44%产能。美国的铀供给1/4是来自俄罗斯。美国24年是法令禁止俄罗斯铀进口(到2028年完全禁止,过渡期是配额)。然后开始补贴本土企业。
又是一个建设周期,但和铜一样,扩产的速度是受到限制的。所以铀的关注点反而是铀矿可能买得到,却缺乏加工成可用燃料的产能。目前国产化替代的进度还是很好的,
所以中游的地缘断裂和扩产恢复是一个长期问题,供应链的脆弱性还是在的。
这个是上游的一个逻辑。矿石的问题长期伴随地缘问题,这种战备原料很可能会进行战略性储备。
需求侧也是结构性变化
传统核电站作为电力的公共事业基本上是铀的唯一买家。但不管是碳中和还是AI带来的电力缺口(训练AI+云服务的电力需求是天量)以及小型核反应堆的技术开始起来,科技公司这股力量开始下场核电领域。
Meta 26年初签了3份20年核电采购协议锁了核电供给,同时开始参与小型模块堆的项目开发。谷歌也是,重启了一个20年废弃的核电站。
如果小型核反应堆可以规模化(据说2030年可以实现),铀的需求可能就从平衡转向短缺了。

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  135. /yingpanguazai/ssd/ssd1/www/no.67808.cn/vendor/topthink/framework/src/think/contract/TemplateHandlerInterface.php ( 1.60 KB )
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  138. /yingpanguazai/ssd/ssd1/www/no.67808.cn/vendor/topthink/think-template/src/template/contract/DriverInterface.php ( 0.86 KB )
  139. /yingpanguazai/ssd/ssd1/www/no.67808.cn/runtime/temp/6df755f970a38e704c5414acbc6e8bcd.php ( 12.06 KB )
  140. /yingpanguazai/ssd/ssd1/www/no.67808.cn/vendor/topthink/think-trace/src/Html.php ( 4.42 KB )
  1. CONNECT:[ UseTime:0.000656s ] mysql:host=127.0.0.1;port=3306;dbname=no_67808;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000808s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000346s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000277s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000510s ]
  6. SELECT * FROM `set` [ RunTime:0.000199s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000591s ]
  8. SELECT * FROM `article` WHERE `id` = 468239 LIMIT 1 [ RunTime:0.000475s ]
  9. UPDATE `article` SET `lasttime` = 1775301442 WHERE `id` = 468239 [ RunTime:0.002076s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.000249s ]
  11. SELECT * FROM `article` WHERE `id` < 468239 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000452s ]
  12. SELECT * FROM `article` WHERE `id` > 468239 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000371s ]
  13. SELECT * FROM `article` WHERE `id` < 468239 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000869s ]
  14. SELECT * FROM `article` WHERE `id` < 468239 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.001725s ]
  15. SELECT * FROM `article` WHERE `id` < 468239 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000737s ]
0.081329s