金属新材料高频数据周报：铂价格创近1个月新高，多晶硅价格再创2014年以来新低-20250630

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]