铸造铝合金产业链周报-20251102

Report Industry Investment Rating No relevant content provided. Core Viewpoints - This week, the price of cast aluminum alloy showed a volatile and upward trend, reaching a high of 20,920 yuan/ton during the week. With the end - of - year sales push in the automotive industry, the seasonal performance in the fourth quarter may be stronger. Considering the cancellation of tax - refund policies and the tight supply of scrap aluminum, the cost increase will strongly support the price. It is expected that the price of cast aluminum alloy will be volatile and upward in the short term, and the long - term view is bullish, suggesting looking for buying opportunities on dips [7]. - As of October 31, the combined inventory of aluminum alloy ingot factories and social warehouses decreased by 0.38 tons to 13.22 tons compared with the previous week, indicating a possible inflection point in inventory. The "trade - in" policy has been effective, and the fourth - batch of funds was advanced in late September, which is conducive to stabilizing consumer confidence and boosting automobile consumption. With the end - of - year sales push in the automotive industry, automobile sales are expected to improve month - on - month [7]. Summary by Directory 1. Transaction End - Volume and Price - Relevant data on trading volume, open interest, and capital precipitation are presented, but no specific conclusions are drawn from the data [10]. 2. Transaction End - Arbitrage 2.1 Inter - period Positive Arbitrage Cost Calculation - The cost of inter - period positive arbitrage for cast aluminum alloy was calculated. The fixed cost was 20.80 yuan/ton, the floating cost was 65.03 yuan/ton, and the total cost was 86 yuan/ton [13]. 2.2 Spot - Futures Arbitrage Cost Calculation - The cost of spot - futures arbitrage for cast aluminum alloy was calculated. The spot price was 20,800 yuan/ton, and the total cost of the warehouse receipt was 21,016.9 yuan/ton [15]. 3. Supply End - Scrap Aluminum - Scrap aluminum production is at a high level, and social inventory is continuously decreasing [17]. - Scrap aluminum imports are at a high level, with a relatively fast year - on - year growth rate. In September 2025, the import volume was 15.54 tons, a year - on - year increase of 17.69% [20]. 4. Supply End - Recycled Aluminum - The price of Baotai ADC12 has been slightly adjusted upwards, and the spread between recycled and primary aluminum has been volatile. The regional spread of cast aluminum alloy shows certain seasonal patterns [37][39]. - The weekly operating rate of recycled aluminum alloy has declined, while the monthly operating rate has increased. The monthly output of recycled aluminum alloy and its regional proportion are presented [44][47][49]. - The cost of ADC12 is mainly composed of scrap aluminum, and it is currently around the break - even point. The factory and social inventories of cast aluminum alloy have decreased, and the import window is temporarily closed [50][55][60]. - The production and inventory of recycled aluminum rods and their regional proportions are presented [63][64][66]. 5. Demand End - Terminal Consumption - Fuel - powered vehicles have entered the end - of - year sales push phase, which will drive die - casting consumption [69].