铝：震荡偏强，氧化铝：继续探底铸造，铝合金：跟随电解铝

Report Industry Investment Rating - Aluminum: Oscillating with an upward bias [1] - Alumina: Continuing to bottom out [1] - Cast aluminum alloy: Following the trend of electrolytic aluminum [1] Core Viewpoints - The report updates the fundamental data of aluminum, alumina, and cast aluminum alloy, covering futures and spot markets, and provides investment ratings and trend strength indicators for each [1][3] Summary by Relevant Catalogs Futures Market - Electrolytic Aluminum: The closing price of the SHFE aluminum main contract was 24,090, with the night - session closing price at 24,225. The LME aluminum 3M closing price was 3,166. Trading volume and positions showed certain fluctuations compared with previous periods. The LME注销仓单占比 was 6.75%, down 1.74% from the previous day [1] - Alumina: The closing price of the SHFE alumina main contract was 2,733, and the night - session closing price was 2,691. Trading volume and positions also changed compared with previous data [1] - Aluminum Alloy: The closing price of the aluminum alloy main contract was 22,890, and the night - session closing price was 22,910. There were changes in trading volume and positions [1] Spot Market - Electrolytic Aluminum: The domestic social inventory of aluminum ingots was 764,000 tons, an increase of 15,000 tons from the previous day. The electrolytic aluminum enterprise profit and loss was 7,727.26, down 140.75 from the previous day [1] - Alumina: The average domestic alumina price was 2,660, down 6 from the previous day. The alumina enterprise profit and loss in Shanxi was - 207, down 5 from the previous day [1] - Aluminum Alloy: The ADC12 theoretical profit was 527, an increase of 223 from the previous day. The three - place inventory totaled 43,199, a decrease of 293 from the previous day [1] Trend Strength - Aluminum trend strength: 1; Alumina trend strength: - 1; Aluminum alloy trend strength: 1 [3]