点击注册小程序 （1）本周碳酸锂和氢氧化锂价格分别为17.19 、16.26 万元/吨，环比+19.6%、+12.4%。（2）本周硫酸钴 价格9.53 万元/吨，环比+0%。（3）本周磷酸铁锂、523型正极材料价格分别为5.24 、19.38 万元/吨，环比 +0%、+3.4%。（4）本周氧化镨钕价格890.57 元/公斤，环比+4.8%。 光伏新材料：多晶硅价格下跌 （1）本周光伏级多晶硅价格6.16 美元/千克，环比 -0.5%。（2）本周EVA价格9,650元/吨，环比+0%，处 于2013年来较低位置。（3）本周3.2mm光伏玻璃镀膜价格24.0 元/平米，环比+0%。 查看完整报告 特别申明： 本订阅号中所涉及的证券研究信息由光大证券研究所编写，仅面向光大证券专业投资者客户，用作新媒体形势下研究 信息和研究观点的沟通交流。非光大证券专业投资者客户，请勿订阅、接收或使用本订阅号中的任何信息。本订阅号 难以设置访问权限，若给您造成不便，敬请谅解。光大证券研究所不会因关注、收到或阅读本订阅号推送内容而视相 关人员为光大证券的客户。 报告摘要 军工新材料：电解钴价格上涨 （1）本周电解钴价格43.60 万元 ...

Group 1: Military Industry New Materials - The price of electrolytic cobalt remains stable at 236,000 CNY/ton, with a week-on-week change of +0% [3] - The price of carbon fiber is 83.8 CNY/kg, also unchanged, with a gross profit of -8.56 CNY/kg [3] - Beryllium prices are stable this week [3] Group 2: New Energy Vehicle Materials - The price of Li2O 5% lithium concentrate at the Chinese port is 540 USD/ton, down by -0.92% week-on-week [4] - The prices of battery-grade lithium hydroxide, industrial-grade lithium hydroxide, and electric carbon are 59,800 CNY/ton, 60,600 CNY/ton, and 60,600 CNY/ton respectively, with changes of -0.1%, +1.21%, and -2.3% [4] - The price of cobalt sulfate is 47,700 CNY/ton, unchanged [4] - The prices of lithium iron phosphate and 523-type cathode materials are 30,300 CNY/ton and 104,800 CNY/ton, with changes of +0% and -0.7% respectively [4] - The price of praseodymium-neodymium oxide is 444.11 CNY/kg, up by +0.8% [4] Group 3: Photovoltaic New Materials - The price of photovoltaic-grade polysilicon is 4.25 USD/kg, down by -0.7% [5] - The price of EVA is 10,450 CNY/ton, unchanged, remaining at a high level since 2013 [5] - The price of 3.2mm photovoltaic glass coating is 24.0 CNY/square meter, unchanged [5] Group 4: Nuclear Power New Materials - The prices of zirconium-related materials are as follows: zirconium oxychloride at 14,750 CNY/ton, sponge zircon at 155 CNY/kg, hafnium oxide at 9,000 CNY/kg, zirconium silicate at 14,225 CNY/ton, and zircon sand at 14,012.5 CNY/ton, with various week-on-week changes [6] - The uranium price for May 2025 is 57.31 USD/pound, up by +8.8% [6] Group 5: Consumer Electronics New Materials - The price of cobalt oxide is 186,500 CNY/ton, unchanged, while lithium cobalt oxide is priced at 175.0 CNY/kg, also unchanged [7] - The price of silicon carbide is 5,600.00 CNY/ton, unchanged [7] - The prices of high-purity gallium, crude indium, and refined indium are 1,865.00 CNY/kg, 2,425.00 CNY/kg, and 2,525.00 CNY/kg respectively, with changes of -0.5%, +0%, and +0% [7] - The price of germanium dioxide is 9,900 CNY/kg, unchanged, with 50% used for optical fibers and 15% for electronic and solar devices; high-purity gallium is primarily used in semiconductors [7]