[SMM Tungsten Daily Review: Strong Wait-and-See Sentiment as the Tungsten Market Awaited Stabilization in Transactions] SMM News, March 18 Tungsten market prices were largely stable today, with only minor fluctuations, and the market showed strong wait-and-see sentiment. Trading volume in segments such as tungsten ore and APT was sparse, with transaction prices mostly hovering around the quoted price range. Transactions for downstream products such as powder were also limited, and transaction prices showed a slight downward trend.

Recently, Kawasaki Heavy Industries of Japan and Kobe Steel jointly announced that the world’s first next-generation hydrogen-fueled power generation system for hydrogen-based power generation had officially commenced operation. The system features a liquid hydrogen energy supply model and is designed to provide stable power for future large gas turbine generators, filling the global technological gap in direct liquid hydrogen supply for power generation. The newly commissioned system was developed under the NEDO-funded project in Japan, “Development of Technologies to Improve Hydrogen-Fueled Power Generation Efficiency and Performance Under the Hydrogen CGS Regional Model,” and was deployed at the Kobe Hydrogen Energy Center on Port Island in Kobe. It is the world’s first hydrogen supply power generation system to adopt an intermediate fluid vaporizer (IFV) for hydrogen together with a liquid hydrogen pump , enabling liquid hydrogen to be pressurized above critical pressure and directly supplying hydrogen fuel to power plants in a stable manner. The project had a clear division of responsibilities: Kawasaki Heavy Industries was responsible for optimizing the liquid hydrogen pressurization fuel supply system for gas turbine generators, while Kobe Steel focused on the R&D of IFV equipment utilizing the cold energy of liquid hydrogen. At present, demonstration tests have successfully delivered hydrogen fuel to a wet gas turbine, and subsequent hydrogen supply tests for a dry gas turbine will be carried out, with a focus on verifying operating performance under high summer temperature conditions as well as the long-term operational reliability of the liquid hydrogen pump.

As a niche yet high-strategic rare metal, hafnium (Hf, atomic number 72) lags behind common metals like copper in public awareness, but its unique physicochemical properties make it irreplaceable for nuclear power, aerospace, semiconductors and other high-end fields. This concise breakdown covers its core traits, supply dynamics and critical applications to highlight its underrecognized role in advanced manufacturing. I. Core Properties A silver-gray, high-melting-point transition metal, hafnium exists solely as a zirconium-associated metal—no independent ore deposits. The near-identical atomic radius and chemical properties of zirconium and hafnium make separation/purification highly challenging, the root of its scarcity.Key strengths for harsh industrial use: 2233℃ melting point, exceptional high-temperature oxidation/structural stability Strong room-temperature plasticity, balanced strength and toughness Superior corrosion resistance (insoluble in dilute acids/alkalis, soluble only in hydrofluoric acid/aqua regia) ~600x higher thermal neutron absorption than zirconium (ideal for nuclear reactor control) High dielectric constant of hafnium oxide (critical for advanced semiconductors) Carbides/nitrides (melting point >2900℃) for ultra-high-temperature ceramics and hard alloys II. Supply & Scarcity Resources: Extremely scarce (crustal abundance ~3 ppm), exclusively tied to zirconium ores. Global resources concentrated in Australia, South Africa, the U.S. and Brazil; China faces low hafnium content in domestic zirconium ores, leading to high external dependence. Supply: Production hinges on zirconium smelting, with zirconium-hafnium separation as a core technical barrier. Only a handful of global players produce high-purity (nuclear/electronic-grade) hafnium at scale, forming an oligopoly. Annual output is ~hundreds of tons, with ultra-low supply elasticity—supply disruptions trigger sharp price swings. Ⅲ. Irreplaceable Core Applications Demand is rigid (no cost-effective substitutes) across high-end sectors: Nuclear Industry: Preferred material for pressurized water reactor control rods, regulating reaction rates and ensuring safety. Driven by global nuclear power revival, demand is steadily growing. Aerospace: Key nickel-based single-crystal superalloy additive, boosting high-temperature creep strength and lifespan for aero-engine turbine blades, combustors and rocket nozzles. Semiconductors: High-purity electronic-grade hafnium oxide overcomes silicon dioxide’s miniaturization limits, reducing leakage current and enabling advanced-node chip production—a key growth driver. Other High-End Fields: Used in cutting tool coatings, special electronic components, corrosion-resistant materials and emerging hydrogen storage research, with expanding use cases. Ⅳ. Conclusion Hafnium is a "scarce niche metal with rigid high-end demand," holding irreplaceable strategic value in China’s key industries (nuclear power, aerospace, semiconductors). The global market remains in long-term tight supply-demand balance, and its strategic and market value will rise alongside global advanced manufacturing upgrades.

SMM Morning Meeting Summary: Overnight, LME copper opened at $12,724.5/mt. In early trading, it fluctuated upward to a high of $12,829.5/mt, after which the center of copper prices shifted straight downward to a low of $12,721/mt. It then fluctuated upward in a pullback and finally closed at $12,780/mt, down 1.07%. Trading volume reached 17,000 lots, and open interest stood at 293,000 lots, down 8,255 lots from the previous trading day, mainly due to longs reducing positions. Overnight, the most-traded SHFE copper 2604 contract opened at 99,120 yuan/mt. In early trading, it rose to 99,530 yuan/mt, then fluctuated downward all the way to a low of 98,900 yuan/mt. Afterwards, the center of copper prices moved upward and finally closed at 99,140 yuan/mt, down 0.92%. Trading volume reached 27,700 lots, and open interest stood at 177,000 lots, down 1,993 lots from the previous trading day, mainly due to longs reducing positions.

SMM March 13: This week, China’s domestic tungsten market exhibited high-level oscillations with intensified supply-demand competition. Multiple mines put products up for auction during the week, but transactions were bleak.As of March 13, tungsten prices remained largely stable, yet market sentiment became extremely divided.

Mar 2026 , Hong Kong’s shipping industry reached a pivotal moment in its green transition: Sinopec CNOOC Fuel Supply, a subsidiary of COSCO SHIPPING Group, together with Sinopec Hong Kong and CMG RoRo, successfully completed Hong Kong’s first green methanol bunkering operation , while also setting a national first record for green methanol bunkering at anchorage , marking Hong Kong’s official entry into a new stage of bunkering green alternative marine fuels. The operation was carried out throughout by the “Daqing 268” vessel , independently operated by Sinopec CNOOC Fuel Supply. The vessel was China’s first methanol dual-fuel powered bunkering ship for both oil products and chemicals, featuring advanced technical performance and independently controllable core equipment. Its propulsion system achieved 100% localisation and adopted a dual-fuel drive mode using methanol and conventional fuels. The vessel is 109.9 meters in length, has a deadweight of 7,500 mt, and a total tank capacity of 10,362 m³. It can transport and bunker multiple clean energy products, including methanol, biodiesel, and fuel oil, meeting the needs of multiple batches and multiple bunkering standards. It is also legally qualified to operate on Hong Kong and Macao routes, making it a critical link in green shipping services connecting the Guangdong-Hong Kong-Macao Greater Bay Area. The successful completion of the first bunkering operation through the coordination of multiple central state-owned enterprises fully demonstrated their collaborative strength in the field of green shipping. It not only aligned with the Hong Kong SAR Government’s green shipping plans, but also laid a solid foundation for the future normalised development of green methanol bunkering business between mainland China and Hong Kong and Macao.

In the fields of precious and rare metals, compared with well-known categories such as gold, silver, and platinum-group metals, osmium has always remained a niche yet highly distinctive presence. With its unmatched physicochemical properties, it has become an indispensable key material in high-end industry and scientific research. Even though it receives limited market attention, it still possesses irreplaceable value. This article will provide a comprehensive breakdown of osmium metal, covering its basic properties, resource supply, application scenarios, and market characteristics, to offer a full understanding of this “king of density.” I. First Encounter with Osmium: A Hardcore Outlier Among the Platinum-Group Metals Osmium, with the chemical symbol Os and atomic number 76, belongs to the platinum-group metals. It is a Group VIII transition metal on the periodic table and also one of the rarest metals found in nature. As one of the six major members of the platinum-group metal family, osmium has no independent ore deposits and is commonly associated with platinum, iridium, ruthenium, rhodium, and palladium. It can only be recovered through purification during platinum ore smelting and cannot be extracted through standalone large-scale mining. This inherent characteristic directly defines its scarcity. Osmium’s physicochemical properties are truly unique in the world of metals, with highly recognizable core characteristics: first, it has the highest density in the world. Under standard conditions at 20°C, its density reaches 22.59 g/cm³, far exceeding that of gold (19.32 g/cm³) and platinum (21.45 g/cm³). It is currently the densest naturally occurring metal known, and at the same volume, it weighs far more than various conventional precious metals. Second, it demonstrates excellent high-temperature resistance, with a melting point of 3,033°C and a boiling point exceeding 5,000°C. It remains highly stable in high-temperature environments and can adapt to various industrial and scientific applications under extreme heat. Third, it has outstanding hardness and strong corrosion resistance. With a Mohs hardness of 7, it is hard, durable, and wear-resistant, and is difficult to corrode under conventional acidic or alkaline conditions. However, its drawbacks are also quite evident: it is highly brittle and has extremely poor plasticity, making it impossible to process through conventional mechanical methods, so it is mostly used in powder or alloy form. A key safety precaution must be emphasized here: when osmium metal is heated in air to above 100°C, it slowly oxidizes to form osmium tetroxide (OsO₄). This substance is highly irritating, highly volatile, and somewhat toxic. Therefore, the entire process involving osmium, including production smelting, storage and transportation, and deep processing, must be carried out under the protection of inert gas and in strict compliance with operational standards. These exceptionally high compliance and control requirements further raise the barriers to osmium’s production and application. II. Extreme Scarcity: Osmium’s Resource Endowment and Supply Landscape Osmium is far rarer than commonly recognized precious metals such as gold and platinum, and it can be regarded as a “niche treasure” in the precious metals sector. Relevant data show that the average abundance of osmium in the Earth’s crust is only about 0.001 ppm, making it one of the least abundant stable elements in the crust. Globally, identified recoverable reserves are extremely limited, and resource distribution is highly concentrated, without the formation of widely distributed ore deposits. Supply side, the scarcity of osmium is even more pronounced. As there are no standalone mines, global osmium production is entirely dependent on platinum ore mining and smelting, with capacity remaining at an extremely low level year-round. Global annual production is about 1 mt (data from the International Platinum Group Metals Association), while China’s annual production is less than 100 kg, with supply far below that of other platinum group metals. From the global supply landscape, traditional major platinum group metal-producing countries such as South Africa and Russia control the vast majority of the world’s osmium resources and smelting capacity. Industry supply shows a highly monopolized pattern, with extremely low supply elasticity. Minor changes in mining progress, geopolitical conditions, environmental protection-related controls policies, and platinum group metal smelting capacity all directly affect global osmium supply. This dual characteristic of “inherent resource scarcity + constrained supply” has kept the osmium market in a long-term tight supply-demand balance and has also given it strong price resilience and fluctuation elasticity, securing a unique position in the rare metals market. 3. Exclusive to High-End, Cutting-Edge Applications: Core Application Scenarios of Osmium Although osmium has limited production and a relatively narrow range of applications, its exceptional physical and chemical properties have enabled it to take root precisely in high-end niche fields, making it an irreplaceable core material in many advanced applications. Downstream demand is concentrated and highly rigid, with no low-cost substitutes currently available. Its core applications are mainly concentrated in four major fields: 1. Special Hard Alloys: Core Raw Material for High-End Wear-Resistant Components Osmium-based alloys made by melting osmium with metals such as iridium and platinum combine ultra-high hardness, wear resistance, and corrosion resistance, making them key core materials for high-end precision instruments. These alloys are widely used in high-precision bearings for high-end watches and precision instruments, premium fountain pen nibs, professional turntable styluses, medical precision scalpels, and high-end wear-resistant mechanical components. They can significantly improve component service life and durability, making them suitable for long-term, high-load, high-wear operating environments, and they are core wear-resistant materials in the high-end manufacturing sector. 2. Industrial Catalysis: Dedicated High-Efficiency Additive for Fine Chemicals Osmium and its compounds have excellent catalytic activity and serve as dedicated catalysts in certain fine chemical and organic synthesis reactions. Especially in special chemical processes such as hydrogenation and oxidation reactions, they offer high catalytic efficiency and strong reaction selectivity, effectively optimizing process flows and improving product purity and yield. Although the unit consumption of osmium catalysts is extremely low, they are rigid process necessities and are difficult to replace with other common metal catalysts, resulting in relatively strong downstream demand stability. 3. Scientific Research and Detection: Essential Specialty Consumable for Laboratories Although osmium tetroxide is toxic, it has irreplaceable value in scientific research. It is a high-quality staining agent for biological samples and microscopic material sections under electron microscopes, significantly enhancing the clarity and contrast of observed samples, and is an indispensable experimental reagent in frontier research fields such as materials science and life sciences. Meanwhile, high-purity osmium powder was also widely used in high-end scientific research experiments and the R&D of specialized new materials, serving as a niche but essential consumable for major research institutes and high-end laboratories. 4. High-End Specialized Fields: Core Components for Military and Aerospace Applications Leveraging its core advantages of high density, high-temperature resistance, and high stability, osmium was also applied in specialized high-temperature components for aerospace and military applications, precision guidance components, as well as niche scenarios such as high-end electrical contacts and wear-resistant coatings. These applications were all concentrated in cutting-edge, high-precision sectors. Although the volume of each individual application was small, the product value-added was extremely high. Moreover, with the technological iteration and development of high-end manufacturing and the military and aerospace industries, related demand had the potential for steady growth. IV. Summary of the Core Characteristics of the Osmium Metal Market Overall, as a rare category among platinum group metals, osmium had highly distinctive core characteristics: extreme scarcity on the resource side, highly monopolized supply with insufficient elasticity; application-side concentration in high-precision, cutting-edge fields, with rigid and irreplaceable demand; and unique physicochemical properties, combining both advantages and application barriers. Unlike the market-driven fluctuation logic of conventional bulk commodities, the osmium market was significantly affected by factors such as supply-side changes, downstream demand from high-end industries, and compliance costs. The overall market size was small, and trading frequency was relatively low, placing it in the category of niche rare precious metals. Its core value always revolved around the two key points of “scarcity” and “irreplaceability,” making it an indispensable key metal material in high-end industrial and scientific research fields.

On May 28, the intelligent production line for ultra-fine tungsten carbide powder, invested and constructed by Zhuzhou Cemented Carbide Group Co., Ltd. (hereinafter referred to as "Zhuzhou Cemented Carbide Group") and undertaken by Minmetals 23rd Construction Co., Ltd., achieved full-line operation. This project is one of the 102 major projects under China's "14th Five-Year Plan" and a "Top 100 Projects" in strategic emerging industries. Approved in June 2023, it took two years to build an intelligent production line with an annual capacity of 3,000 mt of high-quality ultra-fine tungsten carbide powder. The project selected a batch of domestically pioneered, efficient, and low-consumption fully automatic powder production equipment, significantly improving production efficiency and product quality. Production efficiency increased nearly fourfold, and processing costs decreased by over 30% YoY. The project pioneered a special docking control technology, effectively solving the challenge of automatic discharging of materials with extremely poor liquidity. It innovatively established a three-dimensional logistics system, enabling cross-floor material turnover with the help of the MES system, AGV intelligent handling equipment, and an automated storage and retrieval system (AS/RS). It vigorously promoted the application of energy-saving and low-carbon technologies such as waste heat recovery and reactive power compensation, reducing carbon dioxide emissions by approximately 1,750 mt annually. This sets a benchmark for "green intelligent manufacturing" in the industry and contributes to the realization of the "dual carbon" goals. The successful operation of this project not only addresses the "chokepoint" issue of high-end cemented carbide materials, achieving localisation substitution of high-performance ultra-fine tungsten carbide powder and ensuring the autonomy and controllability of the entire industry chain of cemented carbide, but also further promotes the transformation and upgrading of China's cemented carbide industry towards high-end, intelligent, and green directions. It supports the high-quality development of China's new materials sector and injects strong momentum into China Tungsten and High Technology Materials Co., Ltd.'s efforts to build a world-class tungsten industry group with global competitiveness.

Due to the increase in material prices such as cobalt powder, Zhangyuan Tungsten Industry will adjust the prices of some cemented carbide and hardfacing material products from April 1st. According to Chongyi Zhangyuan Tungsten Industry Co., Ltd., on March 26th, Zhangyuan Tungsten Industry issued a notice regarding the adjustment of product prices. The rise in material prices, including cobalt powder, has significantly increased the company's production costs. To ensure the sustainable development of our company and to better provide long-term services to our customers, the company has decided to implement new prices for some cemented carbide and hardfacing material products starting from April 1st, 2025. For specific business inquiries, please contact the company's sales personnel.

Driven by tight spot raw material supply, a sharp hike in corporate long-term contract prices and festive effects, the tungsten market saw price rises on shrinking volumes this week with domestic and overseas markets moving up in tandem; the strong short-term trend is set to continue, and attention should be paid to the resumption of cemented carbide production, scrap tungsten supply and downstream demand release after the Spring Festival.