Core Viewpoint - The non-ferrous metal sector is experiencing significant upward momentum, driven by expectations of interest rate cuts by the Federal Reserve, supply disruptions in key metals, and increased demand from the AI and clean energy sectors [2][3][4]. Group 1: Market Performance - The non-ferrous metal sector opened actively, with notable gains: Tin Industry Co. rose over 8%, Jincheng Mining and Western Mining increased over 6%, and several others including Luoyang Molybdenum and Jiangxi Copper rose over 5% [1]. - Specific stock performances include: - Jincheng Mining at 70.19, up 6.95% with a year-to-date increase of 95.34% [2] - Western Mining at 25.76, up 6.89% with a year-to-date increase of 70.64% [2] - Luoyang Jiya at 18.64, up 5.79% with a year-to-date increase of 189.17% [2]. Group 2: Supply and Demand Dynamics - The London Metal Exchange (LME) reported a significant increase in copper delivery applications, reaching 56,875 tons, the largest increase since 2013 [3]. - LME metal futures closed higher, with copper rising by $342 to $11,488 per ton, marking a historical high, and tin increasing by 4.21% to $40,685 per ton [3]. - The semiconductor and consumer electronics sectors are the primary applications for tin, accounting for over 65% of consumption, which is driving demand due to a recovery in the semiconductor industry [3]. Group 3: Future Outlook - Morgan Stanley forecasts that supply disruptions and global inventory mismatches will push copper prices to $12,500 per ton by mid-2026 [3]. - The copper market is experiencing "strategic locking" of COMEX inventories, which reduces market liquidity and exacerbates regional shortages, acting as a catalyst for price increases [4]. - The industrial metals sector is facing ongoing supply-demand imbalances, with global copper mine supply disruptions and increased demand from the clean energy transition [4]. Group 4: Precious and Minor Metals - The precious metals sector is benefiting from rising expectations of interest rate cuts, with silver prices reaching historical highs and ongoing supply shortages [5]. - The small metals sector, particularly tin, is gaining attention due to its critical role in the electronics supply chain, with recent price increases reflecting a recovery in demand from semiconductor and AI device sectors [5].

Core Viewpoint - The news highlights the recent stability of tin prices above 300,000 yuan per ton and the positive performance of companies in the tin industry, driven by supply constraints and increasing demand from emerging sectors like semiconductors and consumer electronics [1][5][7]. Tin Price and Market Dynamics - Tin futures reached a three-and-a-half-year high, with the main contract peaking at 314,100 yuan per ton, marking a 2.72% increase [5][18]. - The average spot price of tin on December 3 was 309,700 yuan per ton, up 5,630 yuan from the previous trading day, maintaining above 300,000 yuan for five consecutive days [5][18]. - The rise in tin prices is attributed to tight supply from Myanmar and positive macroeconomic expectations, including a high probability of a Federal Reserve interest rate cut [7][20]. Demand Drivers - The demand for tin is primarily driven by the semiconductor industry, which is expected to see a 19.1% increase in global sales in 2024, reaching $627.6 billion [7][20]. - Tin solder demand is projected to grow at a rate of 5% to 7% in 2025, supported by the recovery of the global economy and advancements in new industries [7][20]. Company Performance and Stock Market Reaction - Seven listed companies in the A-share market are involved in the tin industry, with significant investor interest due to rising tin prices [8][21]. - The average stock price increase for tin-related companies this year is 113.08%, with notable gains from companies like Xingye Silver Tin and Shengtun Mining, which saw increases of 226.33% and 160.32%, respectively [8][21]. - In the first three quarters, these companies collectively achieved a net profit of 43.314 billion yuan, a year-on-year increase of 47.47% [9][22]. Individual Company Highlights - Zijin Mining reported a net profit of 37.864 billion yuan in the first three quarters, up 55.45% year-on-year, with significant tin reserves [9][22][23]. - Xiyang Tin achieved a net profit of 1.745 billion yuan, reflecting a 35.99% increase year-on-year, maintaining its position as the largest tin producer globally [10][23]. - Institutional interest is high, with Zijin Mining and Xiyang Tin receiving the most ratings from analysts, indicating strong market confidence [10][23][24].

Core Viewpoint - The recent surge in tin prices is driven by supply constraints and positive macroeconomic expectations, with the main contract reaching a new high since May 2022, reflecting a cumulative increase of 23.3% since June 2023 [2][3]. Supply Side - Tin prices are supported by tight supply, particularly due to slow recovery in Myanmar's Wa State tin mines and low export volumes [2]. - The global tin supply is expected to face increasing disruptions, with Southeast Asian tin-producing countries tightening policies, leading to a scarcity of tin resources [3][4]. Demand Side - The demand for tin is primarily driven by emerging sectors, particularly the semiconductor and consumer electronics industries, which are experiencing growth. The global semiconductor sales are projected to reach $627.6 billion in 2024, a 19.1% increase from 2023 [3]. - Tin solder demand in semiconductor packaging, which accounts for 65% of tin consumption, is expected to grow at a rate of 5% to 7% by 2025 [3]. Market Performance - The average price of tin reached 309,700 yuan/ton on December 3, 2023, marking a 5-day streak above the 300,000 yuan threshold [2]. - Tin concept stocks have seen significant price increases, with an average rise of 113.08% this year. Notable performers include Xingye Silver Tin, Shengtun Mining, and Huaxi Nonferrous, with increases of 226.33%, 160.32%, and 118.87% respectively [4]. Financial Performance - Seven listed companies in the tin industry reported a combined net profit of 43.314 billion yuan in the first three quarters of 2023, a year-on-year increase of 47.47% [4]. - Zijin Mining reported a net profit of 37.864 billion yuan, a 55.45% increase year-on-year, with tin reserves totaling 123,200 tons [4][5]. - Xiyang Tin achieved a net profit of 1.745 billion yuan, a 35.99% increase year-on-year, maintaining the largest market share in global tin production [5]. Institutional Attention - Five tin concept stocks have received institutional ratings, with Zijin Mining and Xiyang Tin receiving the highest number of ratings at 25 and 17 respectively [5].

二、其他说明 公司本次回购的时间、股份数量、价格及集中竞价交易的委托时段等符合《深圳证券交易所上市公司自 律监管指引第9号一回购股份》及前述回购公司股份方案的规定。具体如下： （一）公司未在下列期间内回购公司股票： 1.自可能对本公司证券及其衍生品种交易价格产生重大影响的重大事项发生之日或者在决策过程中，至 依法披露之日内； 登录新浪财经APP 搜索【信披】查看更多考评等级 本公司及董事会全体成员保证信息披露的内容真实、准确和完整，没有虚假记载、误导性陈述或者重大 遗漏。 云南锡业股份有限公司（以下简称"锡业股份"或"公司"）于2025年6月30日召开2025年第二次临时股东 大会，审议通过了《关于回购公司股份的方案》，同意公司使用自有资金以集中竞价交易方式回购公司 部分人民币普通股（A股）股票，用于注销并减少注册资本。本次回购价格不超过21.19元/股（含）， 本次回购资金总额不低于人民币1亿元（含）且不超过人民币2亿元（含），具体回购股份数量以回购期 满时实际回购的股份数量为准，回购期限自公司股东大会审议通过本次回购股份方案之日起12个月内。 具体内容详见公司于2025年7月1日在巨潮资讯网（http:/ ...

本公司及董事会全体成员保证信息披露的内容真实、准确和完整，没有虚 假记载、误导性陈述或者重大遗漏。 云南锡业股份有限公司（以下简称"锡业股份"或"公司"）于 2025 年 6 月 30 日召开 2025 年第二次临时股东大会，审议通过了《关于回购公司股份的方 案》，同意公司使用自有资金以集中竞价交易方式回购公司部分人民币普通股（A 股）股票，用于注销并减少注册资本。本次回购价格不超过 21.19 元/股（含）， 本次回购资金总额不低于人民币 1 亿元（含）且不超过人民币 2 亿元（含），具 体回购股份数量以回购期满时实际回购的股份数量为准，回购期限自公司股东大 会审议通过本次回购股份方案之日起 12 个月内。具体内容详见公司于 2025 年 7 月 1 日在巨潮资讯网（http://www.cninfo.com.cn）上披露的《云南锡业股份有限 公司回购股份报告书》（公告编号：2025-040）。 根据《上市公司股份回购规则》《深圳证券交易所上市公司自律监管指引第 9 号——回购股份》等有关规定，公司应当在每个月的前三个交易日内披露截至 上月末的回购进展情况。现将具体事项公告如下： 一、回购公司股份的进展情况 ...

Core Viewpoint - Yunnan Tin Group aims to accelerate its global market penetration in the tin industry through innovation and a comprehensive industrial model established over a century of development [1][3]. Company Overview - Yunnan Tin Group is the largest refined tin producer globally, having developed a complete industrial chain that includes mining, processing, smelting, tin materials, tin-based chemicals, and related recycling [1][2]. Product Applications - The company's products are widely utilized in various sectors, including aviation, 5G communications, photovoltaic batteries, and semiconductor chips, solidifying its position in the global tin industry [2]. Industrial Model - The company has established a "4+2" industrial model focusing on non-ferrous metal raw materials, supply chain and logistics, new materials, deep processing, asset management, and supporting industries, alongside scientific innovation and talent training platforms [3][4]. Innovation and Development - Since 2021, Yunnan Tin Group has incubated 17 additional innovation platforms and entities at national and provincial levels, leading to the development of various innovative technologies [4][5]. Future Plans - The company has outlined a five-year development plan that includes a special campaign to enhance competitiveness in mid-range and high-end materials, aiming for systematic advantages rather than isolated breakthroughs [6]. Global Expansion Strategy - Yunnan Tin Group is working to expand its global presence by leveraging a global perspective, cooperating with the "Belt and Road" initiative, and accelerating international dynamics [7]. Sustainability Focus - The company emphasizes three priority aspects: openness and cooperation for a global industrial framework, adherence to sustainable development through green mining and clean production, and a brand image that prioritizes quality [8]. Strategic Goals - With clear objectives and high-quality products, Yunnan Tin Group is determined to become a leading global provider of solutions for the tin and indium industries [9].

Core Viewpoint - Yunnan Tin Company Limited has shown significant stock performance with a year-to-date increase of 77.80%, reflecting strong market interest and financial growth [1][2]. Financial Performance - For the period from January to September 2025, Yunnan Tin achieved a revenue of 34.417 billion yuan, representing a year-on-year growth of 17.81%. The net profit attributable to shareholders was 1.745 billion yuan, with a year-on-year increase of 35.99% [2]. - The company has distributed a total of 2.15 billion yuan in dividends since its A-share listing, with 1.103 billion yuan distributed over the past three years [3]. Stock Market Activity - As of November 28, the stock price reached 24.43 yuan per share, with a trading volume of 285 million yuan and a market capitalization of 40.207 billion yuan [1]. - The stock has seen a net inflow of 8.6293 million yuan from major funds, indicating strong investor interest [1]. Shareholder Structure - As of September 30, 2025, the number of shareholders decreased to 81,100, while the average circulating shares per person increased to 20,293 shares [2]. - Notable changes in major shareholders include an increase in holdings by Hong Kong Central Clearing Limited and new entries from several mutual funds [3].

Core Viewpoint - Yunnan Tin Company (云锡) has evolved over 140 years to become a leading international player in the tin and indium industry, holding over 25% of the global market share, with a focus on green development, craftsmanship, and innovation [1] Group 1: Green Development - Yunnan Tin integrates resource security with green development, establishing tailings resource utilization bases and ensuring that annual resource reserves exceed consumption [2] - The company has increased the proportion of foreign raw materials from 7.23% in 2020 to 29.32% in 2024, promoting efficient resource circulation globally [2] - Yunnan Tin holds 10% of global tin reserves and 30% of global indium reserves, leading the world in these resources [2] Group 2: Craftsmanship and Product Excellence - Yunnan Tin is recognized for having the most complete tin industry chain and the largest production base globally, with a market share of 47.98% domestically and 25.03% globally [3] - The company plans to achieve a total output of 1.74 million tons of non-ferrous metals and 260,000 tons of deep-processed products during the 14th Five-Year Plan [3] - Yunnan Tin has expanded its product applications into high-end fields such as aerospace, 5G communications, and semiconductors [3] Group 3: Innovation and Technology - Yunnan Tin emphasizes technological innovation, with R&D investment reaching 960 million yuan in the first nine months of the year, an increase of 11.6% year-on-year [5] - The company has established 17 new national and provincial innovation platforms since 2021, enhancing its role as a leader in the industry [6] - Yunnan Tin aims to build an internationally influential research and technology standard system, focusing on high-value applications and advanced materials technology [6]

Group 1 - The metal lead concept increased by 3.17%, ranking fourth among concept sectors, with 32 stocks rising, including Huaxi Nonferrous and Luoping Zinc Electric hitting the daily limit [1] - The leading stocks in the metal lead sector included Shengtun Mining, Guocheng Mining, and Shengda Resources, which rose by 7.59%, 6.04%, and 5.48% respectively [1] - The metal lead concept sector saw a net inflow of 794 million yuan from main funds, with 25 stocks receiving net inflows, and 8 stocks exceeding 50 million yuan in net inflow [1] Group 2 - The top stocks by net inflow ratio included Luoping Zinc Electric, Shengtun Mining, and Xiyang Mining, with net inflow ratios of 52.90%, 10.27%, and 7.40% respectively [2] - Shengtun Mining led the net inflow with 211.55 million yuan, followed by Huayu Mining and Dazhong Mining with net inflows of 88.49 million yuan and 87.83 million yuan respectively [2][3] - The trading performance of the metal lead sector was highlighted by significant turnover rates, with Shengtun Mining at 5.64% and Huayu Mining at 5.57% [2]

Group 1 - The metal zinc concept increased by 3.07%, ranking 6th among concept sectors, with 35 stocks rising, including Huaxi Nonferrous and Luoping Zinc Electric hitting the daily limit [1] - Major gainers in the zinc sector included Shengtun Mining, Guocheng Mining, and Shengda Resources, which rose by 7.59%, 6.04%, and 5.48% respectively [1] - The zinc concept sector saw a net inflow of 712 million yuan from main funds, with 24 stocks receiving net inflows, and 7 stocks exceeding 50 million yuan in net inflow [1] Group 2 - The top stocks by net inflow ratio included Luoping Zinc Electric, Shengtun Mining, and Xiyang Mining, with net inflow ratios of 52.90%, 10.27%, and 7.40% respectively [2] - Shengtun Mining led the net inflow with 211.55 million yuan, followed by Huayu Mining and Dazhong Mining with net inflows of 88.49 million yuan and 87.83 million yuan respectively [2] - The trading volume and turnover rates for key stocks in the zinc sector were highlighted, with Shengtun Mining having a turnover rate of 5.64% [2]