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 this week is 443,000 CNY/ton, with a week-on-week increase of 1.8%. The price ratio of electrolytic cobalt to cobalt powder is 0.77, up by 0.8% week-on-week; the price ratio of electrolytic cobalt to cobalt sulfate is 4.51, up by 1.8% week-on-week [4]. Group 2: New Energy Vehicle Materials - The prices of lithium carbonate and lithium hydroxide this week are 160,400 CNY/ton and 157,900 CNY/ton, respectively, with week-on-week decreases of 6.2% and 2.0%. The price of cobalt sulfate is 95,300 CNY/ton, unchanged week-on-week. The prices of lithium iron phosphate and 523-type cathode materials are 52,400 CNY/ton and 186,500 CNY/ton, respectively, with week-on-week changes of 0% and -6.8%. The price of praseodymium-neodymium oxide is 748.70 CNY/kg, up by 11.3% week-on-week [5]. Group 3: Photovoltaic New Materials - The price of photovoltaic-grade polysilicon this week is 6.62 USD/kg, down by 16.0% week-on-week. The price of EVA is 9,650 CNY/ton, unchanged week-on-week, remaining at a low level since 2013. The price of 3.2mm photovoltaic glass coating is 24.0 CNY/square meter, unchanged week-on-week [6]. Group 4: Nuclear Power New Materials - The prices of zirconium oxychloride, sponge zirconium, hafnium oxide, zirconium silicate, and zircon sand are 13,750 CNY/ton, 150 CNY/kg, 9,000 CNY/kg, 14,875 CNY/ton, and 14,012.5 CNY/ton, respectively, all unchanged week-on-week. The uranium price for December 2025 is 63.51 USD/pound, with a week-on-week increase of 2.0% [7]. Group 5: Consumer Electronics New Materials - The price of cobalt oxide this week is 363,000 CNY/ton, unchanged week-on-week. The price of lithium cobalt oxide is 404.0 CNY/kg, with a week-on-week increase of 0.5%. The prices of silicon carbide, high-purity gallium, crude indium, and refined indium are 5,600.00 CNY/ton, 1,880.00 CNY/kg, 4,650.00 CNY/kg, and 4,750.00 CNY/kg, respectively, with week-on-week increases of 0%, 2.2%, 34.8%, and 33.8%. The price of germanium dioxide is 8,950 CNY/kg, unchanged week-on-week [8][9].

Group 1 - The rare metals sector experienced a downward fluctuation, with the China Rare Metals Theme Index dropping by 1.57% as of 10:44 AM on December 2, 2025 [1] - In the new energy vehicle materials sector, the price of electric carbon reached 92,100 yuan per ton, marking a 4.3% increase and the highest level in nearly 16 months. Meanwhile, the price of praseodymium and neodymium oxide was reported at 566.92 yuan per kilogram, up 3.4%, also at a 19-month high [1] - Supply constraints and recovering demand are driving the prices of key materials like lithium and rare earths, leading to a significant rebound in industry prosperity [1] Group 2 - Cobalt raw material exports from the Democratic Republic of the Congo are progressing slower than expected, maintaining a structural tightness in supply. Despite the implementation of a cobalt export quota system in October, the licensing process remains incomplete, causing delays in the shipment of intermediate products [1] - It is anticipated that domestic raw materials will not arrive until the first quarter of 2026, and the tight supply of cobalt raw materials is expected to support prices, coupled with active downstream procurement [1] - As of November 28, 2025, the top ten weighted stocks in the China Rare Metals Theme Index accounted for 59.05% of the index, including companies like Luoyang Molybdenum, Northern Rare Earth, and Ganfeng Lithium [1] Group 3 - The Rare Metals ETF (562800) tracks the China Rare Metals Theme Index, serving as a convenient tool for investing in the rare metals sector [2] - Investors can also explore investment opportunities in the rare metals sector through the Rare Metals ETF linked fund (014111) [3]

Core Viewpoint - The article discusses the recent price changes in various new materials across different sectors, highlighting significant increases in certain materials like cobalt and sulfuric acid, while others remain stable or show slight declines. Group 1: Military Industry New Materials - The price of electrolytic cobalt is 345,000 CNY/ton, with a week-on-week increase of 3.9% [4] - The price ratio of electrolytic cobalt to cobalt powder is 0.94, down 5.9% week-on-week [4] - The price of carbon fiber remains stable at 83.8 CNY/kg, with a gross profit of -8.38 CNY/kg [4] Group 2: New Energy Vehicle Materials - The price of sulfuric cobalt has risen to 76,000 CNY/ton, reflecting a week-on-week increase of 16.92% [5] - The prices of lithium carbonate and battery-grade lithium hydroxide are 73,900 CNY/ton and 73,500 CNY/ton, with slight changes of +0.05% and -0.1% respectively [5] - The prices of lithium iron phosphate and 523-type cathode materials are 34,300 CNY/ton and 122,300 CNY/ton, with increases of 0% and 2.3% respectively [5] Group 3: Photovoltaic New Materials - The price of photovoltaic-grade polysilicon is stable at 6.54 USD/kg [6] - The price of EVA is 11,100 CNY/ton, remaining at a low level since 2013 [6] - The price of 3.2mm photovoltaic glass coating is 24.0 CNY/square meter, unchanged from the previous week [6] Group 4: Nuclear Power New Materials - The price of uranium is projected to be 62.88 USD/pound in September 2025, with a week-on-week increase of 6.6% [6] Group 5: Consumer Electronics New Materials - The price of lithium cobalt oxide is 304.0 CNY/kg, with a significant week-on-week increase of 20.2% [7] - The price of four-cobalt oxide is 279,000 CNY/ton, reflecting a week-on-week increase of 9.41% [7] Group 6: Other Materials - The prices of platinum, rhodium, and iridium are 382.00 CNY/g, 1,925.00 CNY/g, and 1,185.00 CNY/g, with increases of 2.1% and 3.2% respectively [9]

Group 1: Military Industry New Materials - The price of electrolytic cobalt is 263,000 CNY/ton, unchanged from the previous week, with a cobalt price ratio of 0.86, down 0.5% [4] - Carbon fiber price is 83.8 CNY/kg, unchanged from the previous week, with a gross profit of -8.59 CNY/kg [4] Group 2: New Energy Vehicle Materials - The price of Li2O 5% lithium concentrate at China's port is 726 USD/ton, down 9.81% [5] - The prices of battery-grade lithium hydroxide, industrial-grade lithium hydroxide, and electric carbon are 78,900 CNY/ton, 77,000 CNY/ton, and 76,200 CNY/ton, down 4.2%, 4.35%, and 1.1% respectively [5] - The price of sulfuric cobalt is 53,200 CNY/ton, up 0.19% [5] - The prices of lithium iron phosphate and 523-type cathode materials are 34,300 CNY/ton and 113,300 CNY/ton, unchanged and down 0.4% respectively [5] - The price of neodymium oxide is 579.72 CNY/kg, down 2.9% [5] Group 3: Photovoltaic New Materials - The price of photovoltaic-grade polysilicon is 6.20 USD/kg, unchanged from the previous week [6] - The price of EVA is 10,800 CNY/ton, up 2.9%, remaining at a low level since 2013 [6] - The price of 3.2mm photovoltaic glass coating is 24.0 CNY/sqm, unchanged [6] Group 4: Nuclear Power New Materials - The prices of zirconium-related materials are stable, with prices for zirconium oxychloride, sponge zirconium, hafnium oxide, zirconium silicate, and zircon sand remaining unchanged [7] - The uranium price for June 2025 is 59.58 USD/lb, up 4.0% [7] Group 5: Consumer Electronics New Materials - The price of cobalt tetroxide is 213,000 CNY/ton, up 0.47% [9] - The price of lithium cobalt oxide is 175.0 CNY/kg, unchanged [9] - The prices of silicon carbide, high-purity gallium, crude indium, and refined indium are 5,300.00 CNY/ton, 1,755.00 CNY/kg, 2,445.00 CNY/kg, and 2,545.00 CNY/kg respectively, with high-purity gallium remaining unchanged and crude and refined indium down 1.2% [9] Group 6: Other Materials - The prices of platinum, rhodium, and iridium are 326.00 CNY/g, 1,815.00 CNY/g, and 1,195.00 CNY/g respectively, with rhodium down 1.1% [10]

Group 1: Metal New Materials - The price of rhodium has increased for two consecutive months, while the price of lithium concentrate has also risen, reaching approximately 70,000 yuan/ton. Supply disruptions from the suspension of lithium mines are expected to elevate lithium prices in the short term [4] - The price of rhenium powder has risen, indicating a recovery in demand for military new materials [4] - The price of zirconium oxychloride has decreased in the nuclear power new materials sector, while silicon carbide prices have dropped in the consumer electronics new materials category [4] Group 2: Longqing Co., Ltd. (002391.SZ) - Longqing Co., Ltd. reported a revenue of 2.083 billion yuan for H1 2025, a year-on-year increase of 7.3%. The net profit attributable to shareholders reached 42 million yuan, up 117.8% year-on-year [4] Group 3: Oriental Cable (603606.SH) - Oriental Cable's revenue for H1 2025 was 4.432 billion yuan, a year-on-year increase of 8.95%. However, the net profit attributable to shareholders decreased by 26.57% to 473 million yuan due to delays in offshore wind construction [5] Group 4: Lian Microelectronics (605358.SH) - Lian Microelectronics expects to achieve a revenue of 1.666 billion yuan in H1 2025, a year-on-year growth of 14.19%. However, the company anticipates a net loss of 121 million yuan, which is an increase in losses compared to the previous year [6] Group 5: Stone Technology (688169.SH) - Stone Technology reported total revenue of 7.9 billion yuan for H1 2025, a year-on-year increase of 79%. The net profit attributable to shareholders decreased by 40% to 700 million yuan [7] Group 6: Ecovacs Robotics (603486.SH) - Ecovacs Robotics achieved a revenue of 8.7 billion yuan in H1 2025, reflecting a year-on-year growth of 24%. The net profit attributable to shareholders increased by 61% to 1 billion yuan [8] Group 7: Tianshili (600535.SH) - Tianshili reported revenue of 4.288 billion yuan for H1 2025, a slight decrease of 1.91%. However, the net profit attributable to shareholders increased by 16.97% to 775 million yuan [8]

Investment Rating - The report maintains a rating of "Add" for the non-ferrous metals sector [5] Core Views - The report expresses a positive outlook on the metal new materials sector, highlighting potential investment opportunities in lithium, cobalt, tungsten, and rare earth materials [4][9] Summary by Relevant Sections Military New Materials - Electrolytic cobalt price increased to 248,000 CNY/ton, up 5.1% week-on-week [1] - The price ratio of electrolytic cobalt to cobalt powder is 0.92, down 1.3% [10] - Carbon fiber price remains stable at 83.8 CNY/kg, with a gross profit of -8.56 CNY/kg [1][21] New Energy Vehicle Materials - Lithium carbonate price is 54,500 USD/ton, up 1.87% week-on-week [2] - Sulfuric cobalt price increased to 48,800 CNY/ton, up 2.31% [37] - Phosphate iron lithium and 523-type cathode material prices are 30,300 CNY/ton and 105,500 CNY/ton, respectively, with slight increases [2][42] Photovoltaic New Materials - Photovoltaic-grade polysilicon price decreased to 4.22 USD/kg, down 0.7% [2] - EVA price remains at 10,450 CNY/ton, stable since 2013 [2] Nuclear Power New Materials - Uranium price increased to 57.31 USD/lb, up 8.8% [3] Consumer Electronics New Materials - Tetracobalt oxide price increased to 193,500 CNY/ton, up 3.75% [3] - Silicon carbide price decreased to 5,400 CNY/ton, down 3.6% [3] Other Materials - Platinum price increased to 333 CNY/g, up 10.3% [3]

Summary of Key Points Core Viewpoint - The report provides an overview of the current prices and trends in various new materials across different sectors, highlighting price stability in some areas while noting fluctuations in others. Group 1: Military Industry New Materials - The price of electrolytic cobalt remains stable at 240,000 CNY/ton, with a week-on-week change of +0% [2] - The price of carbon fiber is 83.8 CNY/kg, also unchanged, with a gross profit of -8.68 CNY/kg [2] - Beryllium prices are stable [2] Group 2: New Energy Vehicle Materials - The price of Li2O 5% lithium concentrate has reached 708 USD/ton, reflecting a week-on-week increase of +2.46% [3] - Prices for electric carbon, industrial carbon, and battery-grade lithium hydroxide are 65,600 CNY/ton, 63,900 CNY/ton, and 65,900 CNY/ton, showing decreases of -4.3%, -4.29%, and -1.5% respectively [3] - The price of praseodymium and neodymium oxide is 433.70 CNY/kg, with a week-on-week increase of +2.5% [3] Group 3: Photovoltaic New Materials - The price of photovoltaic-grade polysilicon is 4.30 USD/kg, down by -0.9% [4] - EVA prices are at 11,100 CNY/ton, decreasing by -1.3% but remaining at a high level since 2013 [4] - The price of 3.2mm photovoltaic glass coating is stable at 24.0 CNY/sqm [4] Group 4: Nuclear Power New Materials - Prices for zirconium-related materials show mixed trends, with uranium prices increasing to 52.17 USD/lb, up by +0.6% [5] - Other zirconium prices are stable or slightly decreased [5] Group 5: Consumer Electronics New Materials - The price of high-purity gallium has decreased to 1,900.00 CNY/kg, down by -1.3% [6] - The price of germanium dioxide is stable at 9,900 CNY/kg, with 50% used for optical fibers and 15% for electronics and solar devices [6] Group 6: Other Materials - The prices of platinum, rhodium, and iridium are 243.00 CNY/g, 1,465.00 CNY/g, and 1,045.00 CNY/g respectively, with rhodium increasing by +2.1% [7]

（ 1）本周电解钴价格 24.00 万元 /吨，环比 +0% 。 本周 电解钴和钴粉比值 0.94 ，环比 +0% ； 电解钴 和硫酸钴价格比值为 4.87 ，环比 +0 % 。（ 2）碳纤维本周价格 83.8 元 /千克 ，环比 +0% 。 毛利 -18.31 元 /千克 。 点击注册小程序 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： 价格持平 新能源车新材料：氧化镨钕价格下跌 （ 1 ）本周 Li2O 5% 锂精矿 中国到岸价 已达到 732 美元 /吨，环比 +0 % 。（ 2 ）本周电碳、工碳和电 池级氢氧化锂价格分别为 7.22 、 7.06 和 6.89 万元 /吨，环比 -1.4% 、 -0.80% 和 -0.4% 。电碳与工碳价差 为 2024年 11月以 ...