12月31日主力资金净流出1.41亿元，占总成交额12.56%；游资资金净流入3523.33万元，占总成交额 3.15%；散户资金净流入1.05亿元，占总成交额9.41%。 公司公告汇总 截至2025年12月31日收盘，通威股份(600438)报收于20.52元，下跌2.33%，换手率1.2%，成交量54.15万 手，成交额11.19亿元。 当日关注点 交易信息汇总资金流向 通威股份有限公司拟于2026年度开展套期保值业务，旨在规避原材料和产成品价格以及利率、汇率波动 对公司生产经营的影响。公司生产所需主要原料包括玉米、豆粕、白银、铜、铝、PVC等，产品涉及多 晶硅等，价格波动较大。公司已在境内及境外合规交易所开展相关业务，建立内部控制制度，明确操作 流程与风险控制措施，配备专业人员，严格遵循不以投机为目的的原则。经分析，该业务有利于降低经 营风险，投资损失可控，具备可行性。 通威股份有限公司计划在2026年1月1日至12月31日期间开展套期保值业务，涉及商品、外汇和利率类衍 生品，主要用于规避原材料和产成品价格波动及汇率、利率风险。商品套期保值合约任一日最高价值不 超过30亿元人民币，外汇套期保值不超过24 ...

Core Viewpoint - The company, Dibai Electric (603320), plans to engage in commodity futures and foreign exchange hedging activities in 2026 to manage risks associated with raw material prices and exchange rate fluctuations [1][2]. Company Announcements - The company will hold its sixth board meeting on December 30, 2025, to approve the hedging proposals for 2026 [1]. - The board has approved the use of self-owned funds for hedging copper and aluminum futures, as well as foreign exchange hedging, to mitigate risks from price and exchange rate volatility [1][4]. - The hedging activities will be limited to production-related commodities, with a maximum margin of 1 million RMB for copper and aluminum, and a maximum contract value of 10 million RMB [2][4]. Risk Management - The company has established a management system for the hedging activities, ensuring that they are not speculative in nature [2][4]. - The maximum margin for foreign exchange hedging will be 100,000 USD, with a maximum contract value of 1 million USD [2][4]. - A dedicated hedging management team will be set up to oversee the activities, with strict risk control measures in place [2][4].

Core Viewpoint - Shandong Steel has announced several key decisions regarding its financial management and operational strategies, including the addition of zinc to its hedging business and the write-off of bad debts, which reflects its proactive approach to risk management and financial health [2][3][4]. Group 1: Company Announcements - Shandong Steel will hold its 20th meeting of the 8th Board of Directors on December 31, 2025, where it will discuss revisions to the related party transaction management measures and the financial write-off of bad debts [2]. - The company plans to expand its commodity hedging business to include zinc, utilizing domestic futures and options, funded by its own capital, with an emphasis on risk control rather than speculation [2][4]. - The company has appointed Xinyong Zhonghe Accounting Firm for the 2025 financial audit, with a change in the signing accountant from Lu Qing to Wang Gongyong, who meets independence requirements and has extensive experience [2]. Group 2: Financial Write-offs - Shandong Steel has written off two accounts receivable totaling 5,429,639.68 yuan, which have been fully provisioned for bad debts [3][4]. - The write-offs include amounts due from Linyi Shuntong Recycling Resources Co., which has had its business license revoked, and from Jinan Steel Group Heze Hardware Factory, which has completed bankruptcy proceedings [3].

Core Viewpoint - Hainan Mining (601969) has seen a significant stock price increase of 14.77% this week, closing at 11.97 yuan, with a total market capitalization of 23.739 billion yuan as of December 26, 2025 [1] Company Announcements Summary - The sixth board meeting of Hainan Mining will be held on December 29, 2025, to review multiple proposals, including a request for a comprehensive credit limit of up to 9.5 billion yuan for 2026 and guarantees for subsidiaries totaling up to 5.8 billion yuan [3] - The company anticipates a total of 648.66 million yuan in daily related transactions for 2026, compared to 429.053 million yuan in 2025, adhering to fair and impartial principles [3] - Hainan Mining plans to engage in foreign exchange derivatives and commodity futures hedging to mitigate price and exchange rate volatility risks, with a maximum margin requirement of 600 million yuan for 2026 [3] - The company will utilize up to 600 million yuan of idle self-owned funds for entrusted wealth management, investing in high credit-rated, secure, and liquid financial instruments [4] - Hainan Mining has decided to grant 3.93615 million restricted stocks to 115 incentive targets at a price of 6.39 yuan per share, with a total of 20.00815 million shares granted under the incentive plan [4]

Core Viewpoint - The company acknowledges that fluctuations in aluminum and copper prices can impact its raw material procurement costs, but it employs hedging strategies to mitigate these effects [2][4]. Group 1: Company Production and Raw Materials - The company primarily uses aluminum and copper as its main raw materials, with copper consumption being relatively smaller compared to aluminum [2][4]. - The significant volatility in aluminum and copper prices can affect the company's raw material procurement costs [2][4]. Group 2: Cost Management Strategies - The company engages in hedging activities to reduce the impact of raw material price fluctuations on its normal production operations [2][4].

Core Viewpoint - Huishang Futures' Wuhan branch was awarded the title of "Outstanding Service Provider in Steel Circulation in Wuhan" at the third Hubei Steel Supply Chain Conference, highlighting its contributions to the steel industry and its focus on high-quality development in Hubei province [1][4]. Group 1 - The conference aimed to promote collaboration within the steel industry, address internal competition issues, and explore new paths for high-quality development in Hubei's steel sector [1][4]. - Huishang Futures has established strong partnerships with over twenty steel enterprises in Wuhan and surrounding areas, focusing on local market needs [1][4]. - The company provides professional risk management tools, including futures and options, to help steel enterprises effectively mitigate price risks and stabilize operations [1][4]. Group 2 - The professional team at Huishang Futures customizes hedging solutions for various enterprises, assisting them in building risk management systems and enhancing operational stability [1][4]. - The company supports enterprises in transitioning from spot traders to value integrators within the industry chain [1][4].

Core Viewpoint - Zhejiang Dibai Electric Co., Ltd. plans to conduct commodity futures and foreign exchange hedging business for the year 2026 to mitigate risks associated with price fluctuations of raw materials and exchange rate changes [2][4][19]. Group 1: Commodity Futures Hedging - The company aims to reduce the impact of price volatility of copper and aluminum, which are key raw materials, by utilizing futures contracts for hedging [4][19]. - The maximum amount of margin and premiums for copper and aluminum futures hedging is set at 10 million RMB, with a maximum contract value of 100 million RMB on any trading day [5]. - The funding for this hedging will come from the company's own funds, and the trading will be conducted on the Shanghai Futures Exchange [6][10]. Group 2: Foreign Exchange Hedging - The purpose of the foreign exchange hedging is to minimize the risks arising from exchange rate fluctuations between the RMB and foreign currencies like USD and EUR, which can affect the company's export business [9][19]. - The maximum amount of margin and premiums for foreign exchange hedging is capped at 1 million USD, with a maximum contract value of 10 million USD on any trading day [9]. - Similar to commodity hedging, the funding will also be sourced from the company's own funds, and the transactions will involve reputable financial institutions [11][10]. Group 3: Approval Process - The board of directors approved the hedging proposal during the third meeting of the sixth board on December 30, 2025, and it does not require shareholder approval [2][13]. - The decision was made with unanimous support from all attending directors, indicating strong internal consensus on the hedging strategy [24]. Group 4: Risk Management - The company has established a risk management framework to address potential risks associated with both commodity and foreign exchange hedging, including price volatility, internal control risks, and legal risks [14][17]. - A dedicated hedging management team has been set up to oversee the hedging activities, ensuring compliance with internal policies and effective risk monitoring [16][18]. Group 5: Impact on Operations - The hedging activities are aligned with the company's operational needs and are expected to enhance its risk management capabilities without adversely affecting its core business [19][20].

Group 1 - The core point of the news is that Tongwei Co., Ltd. plans to conduct hedging activities in 2026 to mitigate risks associated with raw material and product price fluctuations, as well as interest and exchange rate volatility [1][2][3] - On December 30, 2025, Tongwei's stock closed at 21.01 yuan, down 2.32%, with a turnover rate of 1.43% and a trading volume of 642,800 lots, amounting to a total transaction value of 1.354 billion yuan [1] - On the same day, the net outflow of main funds was 66.7736 million yuan, accounting for 4.93% of the total transaction value, while retail investors saw a net inflow of 43.8711 million yuan, representing 3.24% of the total transaction value [1][3] Group 2 - The planned hedging activities will involve commodity, foreign exchange, and interest rate derivatives, with a maximum value of 3 billion yuan for commodity contracts, 2.4 billion USD for foreign exchange, and 400 million USD for interest rate hedging on any given day [2][3] - The funding for these hedging activities will come from the company's own funds and credit from financial institutions, and the board of directors has approved this plan without requiring shareholder meeting approval [2]

Core Viewpoint - Tongwei Co., Ltd. plans to conduct hedging activities from January 1 to December 31, 2026, to mitigate risks associated with raw material and finished product price fluctuations, as well as foreign exchange and interest rate risks [1] Group 1: Stock Performance - As of December 30, 2025, Tongwei's stock closed at 21.01 yuan, down 2.32% from the previous trading day, with a total market capitalization of 94.587 billion yuan [1] - The stock opened at 21.29 yuan, reached a high of 21.44 yuan, and a low of 20.95 yuan, with a trading volume of 1.354 billion yuan and a turnover rate of 1.43% [1] Group 2: Hedging Business Announcement - The company announced plans to engage in hedging activities involving commodity, foreign exchange, and interest rate derivatives [1] - The maximum value for commodity hedging contracts is set at 3 billion yuan, foreign exchange hedging at 2.4 billion USD, and interest rate hedging at 400 million USD [1] - Funding for these activities will come from the company's own funds and credit from financial institutions [1] - The board of directors has approved this plan, and it does not require shareholder meeting approval [1] - The company emphasizes that the hedging activities are not for speculative purposes and has established risk control measures to address market, credit, and operational risks [1]

证券日报网讯 12月30日，云南铜业在互动平台回答投资者提问时表示，公司2025年第三季度实现归母 净利润2.35亿元，季度业绩的波动主要受铜冶炼加工费（TC/RC）持续处于历史低位等行业性因素影 响。公司开展套期保值业务是为了规避和防范原料、主产品价格以及外汇汇率波动带来的经营风险，其 效果需要将期货端与现货端的损益结合看待。从近年整体情况评估，公司的套期保值业务基本实现了风 险管控、稳健经营的预期目标。 （文章来源：证券日报） ...