Group 1: Report Summary - The report focuses on the daily performance of various non - ferrous metals on October 14, 2025, including copper, alumina, aluminum, zinc, lead, nickel, stainless steel, tin, industrial silicon, polysilicon, and lithium carbonate, with analysis of market trends, relevant information, trading logic, and strategies [2]. Group 2: Market Review Copper - The Shanghai Copper 2511 contract closed at 84,410 yuan/ton, down 0.47%, and the Shanghai Copper Index reduced its position by 14,799 lots to 551,300 lots. The spot market showed different trends in different regions [2]. Alumina - The Alumina 2601 contract fell 20 yuan to 2,805 yuan/ton. Spot prices in different regions showed a general downward trend [10]. Aluminum - The Shanghai Aluminum 2511 contract remained unchanged at 20,860 yuan/ton. Spot prices in different regions increased [18]. Zinc - The Shanghai Zinc 2511 fell 0.29% to 22,220 yuan/ton, and the Shanghai Zinc Index reduced its position by 2,545 lots to 210,000 lots. The spot market had high - price quotes but poor trading volume [30]. Lead - The Shanghai Lead 2511 fell 0.61% to 17,050 yuan/ton, and the Shanghai Lead Index increased its position by 874 lots to 83,600 lots. The spot price of lead decreased [35]. Nickel - The main contract of Shanghai Nickel NI2511 fell 820 to 120,830 yuan/ton, and the index position increased by 10,910 lots. The spot premiums of different types of nickel changed [41]. Stainless Steel - The main contract of stainless steel SS2512 fell 120 to 12,565 yuan/ton, and the index position increased by 5,815 lots. The spot market prices were stable [49]. Tin - The main contract of Shanghai Tin 2511 closed at 280,430 yuan/ton, down 3,120 yuan/ton or 1.10%, and the position decreased by 1,121 lots to 65,110 lots. The spot price decreased [56]. Industrial Silicon - The main contract of industrial silicon fell. Spot prices of different grades and downstream product prices showed different trends [88]. Polysilicon - The main contract of polysilicon fell. Spot prices of different types of polysilicon and related photovoltaic product prices changed [89]. Lithium Carbonate - The Lithium Carbonate 2511 contract rose 240 to 72,760 yuan/ton, and the index position decreased by 16,830 lots. The spot price decreased [74]. Group 3: Relevant Information Copper - Grasberg has been shut down for nearly a month due to an accident, and its copper concentrate supply may only last until the end of this month. Rio Tinto's Q3 2025 copper production increased year - on - year but decreased quarter - on - quarter [3]. Alumina - There were multiple spot transactions in different regions. The national alumina production capacity and operation situation were reported, and the production of an enterprise in Shanxi was affected by ore shortages [11]. Aluminum - Trump planned to impose additional 100% tariffs on Chinese goods from November 1. China implemented export controls on rare - earth items. China's aluminum exports in September 2025 and the cumulative exports from January to September decreased year - on - year [18]. Zinc - The domestic zinc inventory increased. The International Lead and Zinc Research Group predicted the global refined zinc supply and demand situation for 2025 and 2026 [31]. Lead - The domestic lead inventory decreased. The International Lead and Zinc Research Group predicted the global lead supply and demand situation for 2025 and 2026 [36]. Nickel - A copper - nickel ore exploration right in Gansu was put up for auction. The LME planned to launch a new mechanism for low - carbon metal trading [42]. Stainless Steel - The EU planned to implement a trade policy on stainless steel, and Mexico launched an anti - dumping sunset review investigation on Chinese cold - rolled stainless steel [50]. Tin - A Fed official supported two 25 - basis - point interest rate cuts this year. Peru's tin exports in August and Indonesia's tin exports in September were reported [57]. Industrial Silicon - A South Korean company planned to acquire a stake in a Vietnamese silicon wafer factory [61]. Polysilicon - A South Korean company planned to acquire a stake in a Vietnamese silicon wafer factory. The polysilicon production and demand situation in October was reported [68]. Lithium Carbonate - A company in Qinghai resumed lithium resource development. BYD's battery installation volume in September 2025 increased year - on - year. A company responded to the battery export control policy. CATL refuted rumors about solid - state battery production [76]. Group 4: Trading Logic Copper - Trump's tariff statement and subsequent easing signals affected the market. The supply of copper mines was tight, and the consumption showed a weakening trend [4]. Alumina - The static surplus of alumina was absorbed by downstream inventory, but the surplus trend remained. The profit of alumina factories was affected, and the production dynamics needed attention [13]. Aluminum - The impact of Trump's tariff policy on aluminum prices was expected to be less severe than in April. The global aluminum supply - demand balance was not significantly affected [20]. Zinc - The domestic zinc supply increased, and the consumption was weak. The overseas market was strong, and the pattern of strong overseas and weak domestic was expected to continue [32]. Lead - The current lead supply - demand was weak, but the supply was weaker. The lead price was expected to rise and then fall due to the expected increase in supply in the second half of October [38]. Nickel - The LME nickel inventory increased, and the domestic nickel enterprises had high export enthusiasm. The nickel price was in a shock range, and the Sino - US situation needed attention [43]. Stainless Steel - The stainless steel production in October increased, but the demand was restricted. The social inventory increased slightly, and the price was under pressure [51]. Tin - The market was waiting for the development of Trump's tariff threat. The supply of tin mines was still tight, and the demand was slowly recovering [58]. Industrial Silicon - The production in Xinjiang was affected, and the production in the southwest was expected to decrease in November. The demand was strong in the short term, and the price was expected to fluctuate in the medium term [63]. Polysilicon - The polysilicon production increased in October, and the demand was weak. The cancellation of warehouse receipts in November was the core driving factor for the price adjustment [69]. Lithium Carbonate - The trading volume of lithium carbonate was low, and the price was expected to fluctuate in the current range. The Sino - US situation needed attention [76]. Group 5: Trading Strategies Copper - Unilateral: Short - term consolidation was needed, and a long - at - low strategy was recommended. Arbitrage: Hold the inter - market positive arbitrage and arrange the inter - period positive arbitrage after the domestic inventory starts to decline. Options: Wait and see [7]. Alumina - Unilateral: The price was expected to fluctuate weakly. Arbitrage: Wait and see. Options: Wait and see [16]. Aluminum - Unilateral: The medium - term upward trend remained after the short - term panic - driven decline. Wait and see in the short term. Arbitrage: Wait and see. Options: Wait and see [21]. Zinc - Unilateral: Pay attention to the opening of the export window and arrange short positions at high prices. Arbitrage: Wait and see. Options: Wait and see [33]. Lead - Unilateral: The lead price was expected to rise due to inventory reduction but may fall due to increased supply. Arbitrage: Wait and see. Options: Sell out - of - the - money call options [39]. Nickel - Unilateral: Maintain a wide - range shock. Arbitrage: Wait and see. Options: Sell the wide - straddle combination of the 2511 contract [45]. Stainless Steel - Unilateral: The price was expected to decline in a shock. Arbitrage: Wait and see [52]. Tin - Unilateral: Short - term high - level shock, pay attention to the resumption of production in Myanmar. Options: Wait and see [59]. Industrial Silicon - Unilateral: Buy at the lower end of the range and hold previous long positions. Arbitrage: None. Options: Sell out - of - the - money put options [64]. Polysilicon - Unilateral: Try long positions near the low point of the PS2512 contract in August. Arbitrage: Hold the reverse arbitrage of the 2511 and 2512 contracts. Options: Adjust the previous double - buy strategy, stop profit on the put option and hold the call option [70]. Lithium Carbonate - Unilateral: Fluctuate between 70,000 and 75,000 yuan. Arbitrage: Wait and see. Options: Sell the wide - straddle combination of the 2601 contract [77].

大宗商品研究所 有色研发报告 有色金属日报 2025 年 9 月 24 日星期三 研究所副所长、有色及贵 金属板块负责人：车红云 期货从业证号：F03088215 投资咨询从业证号：Z0017510 研究员：王伟 期货从业证号：F03143400 投资咨询从业证号：Z0022141 研究员：陈婧 FRM 期货从业证号：F03107034 投资咨询从业证号：Z0018401 研究员：陈寒松 期货从业证号：F03129697 投资咨询从业证号：Z0020351 联系方式： 上海：021-65789219 北京：010-68569781 1.期货：今日沪铜 2511 合约收于 79960 元/吨，涨幅 0.03%，沪铜指数减仓 2833 手至 46.39 万手。 2.现货：国庆备货情绪较弱，沪铜现货升水继续僵持，报升水 55 元/吨，持平上一交易日。 广东受台风影响到货量继续下降，今日交投冷清，报升水 70 元/吨，持平昨日。华北消费 疲软，延续清淡格局，报贴水 90 元/吨，持平昨日。 【重要资讯】 1. 9 月 23 日，加拿大矿业公司 Hudbay Minerals 周二表示，因安全问题，旗下位于秘鲁 Con ...