Report Industry Investment Rating - Aluminum: Weakening in a fluctuating manner [1] - Alumina: Trading in a range [1] - Cast aluminum alloy: Following the trend of electrolytic aluminum [1] Core Viewpoints - The report presents the latest fundamental data of aluminum, alumina, and cast aluminum alloy, including prices, trading volumes, open interests, spreads, and inventory levels [1]. - It also provides the trend strength of aluminum, alumina, and aluminum alloy, with aluminum and aluminum alloy at 0 (neutral), and alumina at -1 (weakly bearish) [3]. Summary by Directory Futures Market Electrolytic Aluminum - Shanghai Aluminum main contract: The closing price was 23,955, down 1685 from T - 5; trading volume was 451,208, down 485,903 from T - 5; open interest was 224,756, down 138,077 from T - 5 [1]. - LME Aluminum 3M: The closing price was 3059, down 205 from T - 5; trading volume was 24,872, down 22,559 from T - 5; LME注销仓单占比 was 11.01%, up 5.90% from T - 5 [1]. Alumina - Shanghai Alumina main contract: The closing price was 2824, up 13 from T - 5; trading volume was 420,118, down 453,523 from T - 5; open interest was 375,698, down 91,018 from T - 5 [1]. Aluminum Alloy - Aluminum alloy main contract: The closing price was 22,595, down 1190 from T - 5; trading volume was 8206, down 15,184 from T - 5; open interest was 4530, down 4315 from T - 5 [1]. Spot Market Electrolytic Aluminum - The domestic aluminum ingot social inventory was 82.90 million tons, up 3.30 million tons from T - 5; the SHFE aluminum ingot warehouse receipt was 15.03 million tons, up 0.75 million tons from T - 5; the LME aluminum ingot inventory was 49.52 million tons, down 0.48 million tons from T - 5 [1]. - The electrolytic aluminum enterprise profit and loss was 7524.75, up 470.00 from T - 1 [1]. Alumina - The domestic average alumina price was 2646, down 2 from T - 5; the alumina price at Lianyungang's CIF was 330 US dollars/ton, unchanged from T - 5 [1]. Aluminum Alloy - The ADC12 theoretical profit was 380, down 60 from T - 1; the Baotai ADC12 price was 23,200, up 200 from T - 1 [1]. Others - The price of Shaanxi ion - exchange membrane liquid caustic soda (32% converted to 100%) was 2275, down 50 from T - 1 [1].