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.
Mar 18, 2026 15:54On March 12, 2026, the UK Trade Remedies Authority issued a notice announcing its affirmative final anti-dumping determination on tinplate (Tin Mill Products) originating in China. It determined that Shougang Group had a dumping margin of 27.85, an injury margin of 62.39, and an anti-dumping duty of 27.85; other exporters had a dumping margin of 49.98, an injury margin of 88.00, and an anti-dumping duty of 49.98. It recommended imposing anti-dumping duties on the products concerned from China for a period of five years. The UK HS codes of the products concerned are 7210 11 00 10, 7210 11 00 90, 7210 12 20 10, 7210 12 20 90, 7210 12 80 10, 7210 12 80 90, 7210 50 00 10, 7210 50 00 90, 7210 70 10 15, 7210 70 10 91, 7210 70 80 20, 7210 70 80 25, 7210 70 80 92, 7210 70 80 95, 7210 90 30 00, 7210 90 40 10, 7210 90 40 90, 7210 90 80 20, 7210 90 80 91, 7210 90 80 99, 7212 10 10 00, 7212 10 90 11, 7212 10 90 19, 7212 10 90 90, 7212 30 00 20, 7212 30 00 30, 7212 30 00 80, 7212 40 20 10, 7212 40 20 91, 7212 40 20 93, 7212 40 20 99, 7212 40 80 12, 7212 40 80 15, 7212 40 80 30, 7212 40 80 35, 7212 40 80 80, 7212 40 80 82, 7212 40 80 85, 7212 40 80 87, 7212 50 20 11, 7212 50 20 19, and 7212 50 20 90. The dumping investigation period was from April 1, 2023 to March 31, 2024, and the injury investigation period was from April 1, 2020 to March 31, 2024. On September 25, 2024, the UK Trade Remedies Authority issued a notice announcing the initiation of an anti-dumping investigation into tinplate originating in China, upon an application filed by UK enterprise TATA STEEL UKLIMITED. (Compiled and translated from the official website of the UK Trade Remedies Service) Original text: https://www.trade-remedies.service.gov.uk/public/case/AD0062/submission/034ccc6a-89ce-4ac3-bcd5-26464f3fc5be/
Mar 18, 2026 13:48Solid-state batteries were a hot topic at the 2026 Two Sessions, where delegates noted that the industry is at a critical inflection point, moving from “samples” to “products.”
Mar 17, 2026 14:10[SMM Stainless Steel Daily Review] SS Futures Fluctuated, Rising First and Then Falling, While Spot Quotes Edged Lower and Transactions Recovered SMM News, March 17: SS futures moved sideways. During the day, SS futures rose first and then fell, overall maintaining a sideways movement pattern, and closed at 14,155 yuan/mt by the midday break. In the spot market, although SS futures were relatively strong in the morning, affected by the previous cuts in guidance prices by major stainless steel mills, trader quotes still edged slightly lower than yesterday. However, market sentiment had stabilized somewhat, and amid the price pullback, both inquiries and transactions increased to some extent. The most-traded SS futures contract fluctuated. As of 10:15 a.m., SS2605 was quoted at 14,220 yuan/mt, up 175 yuan/mt from the previous trading day. Spot premiums for 304/2B in Wuxi stood at 200-400 yuan/mt. In the spot market, the average price of cold-rolled 201/2B coils in Wuxi fell by 50 yuan/mt; for cold-rolled trim-edge 304/2B coils, the average price in Wuxi fell by 50 yuan/mt, and the average price in Foshan also fell by 50 yuan/mt; cold-rolled 316L/2B coils in Wuxi were basically stable; hot-rolled 316L/NO.1 coils were quoted basically stable in Wuxi; cold-rolled 430/2B coils in both Wuxi and Foshan were basically stable. As the traditional peak consumption season of "Golden March and Silver April" began, the stainless steel market entered a window for demand recovery, with downstream end-users gradually recovering. Recently, activity in inquiries and purchases increased markedly, but stainless steel spot prices overall remained basically stable, with no obvious fluctuations. End-user procurement was still mainly driven by rigid demand, and the full bustle of the peak season had yet to emerge, ...
Mar 17, 2026 14:47Ouyang Minggao pointed out that large-scale mass production of all-solid-state batteries will still require 3–5 years, with test vehicles expected to appear by the end of 2026. Sulphide electrolyte has fallen from 20 million/mt to the million-level range. However, he stressed that the technical difficulty is extremely high and advised consumers that they “need not wait,” as LFP batteries remain the “ballast stone” at present.
Mar 16, 2026 14:49![[SMM Events] 2026 GRMI: 200+ Executives & Companies Registered! Join us in Tokyo this June for Recycling Industry](https://imgqn.smm.cn/production/admin/votes/imagesECPmG20260316150318.jpeg)
The 2026 SMM (3rd) Global Renewable Metal Industry Chain Summit & Battery Recycling Forum will be held in Tokyo, Japan, from May 11–12, 2026. The summit aims to bring together leading global enterprises, research institutions, industry experts, and policymakers in the fields of renewable metals and battery recycling.
Mar 16, 2026 13:49Recently, Dr. Du from US Plug Power, a globally leading provider of hydrogen energy solutions, and his delegation visited Suzhou Xinsichuang Hydrogen Energy Technology Co., Ltd. for exchanges. The two sides held in-depth discussions on hydrogen technology R&D, industry ecosystem development, and global market positioning, laying a foundation for subsequent cross-border collaborative cooperation. As a pioneer in the hydrogen fuel cell industry, Plug Power has cultivated the hydrogen energy sector for many years and is committed to building an entire industry chain ecosystem covering green hydrogen production, storage, transportation, and terminal power generation. Its business is extensively deployed across diverse scenarios such as material handling, stationary power supply, and on-road EVs, making it a benchmark enterprise in the development of the global green hydrogen industry. During the field trip, Dr. Du and his delegation visited Xinsichuang’s production workshop and gained a detailed understanding of the company’s hydrogen equipment manufacturing capabilities and latest progress in technology R&D. At present, Xinsichuang is accelerating its transformation from a hydrogen equipment manufacturer into a **comprehensive green electricity and green fuels service provider**. Leveraging its core technological advantages in hydrogen production equipment, the company is making every effort to connect the entire chain of the hydrogen industry from the manufacturing end to the supply end and build differentiated competitive advantages. During the discussion session, General Manager Zeng of Xinsichuang highlighted the company’s project deployment and implementation in Hainan, Indonesia, the Middle East, and other regions, as well as the progress of exporting its hydrogen equipment technologies to Japan, Singapore, Europe, and other countries and regions. Dr. Du expressed strong interest in Xinsichuang’s strategic transformation direction and pace of global expansion. The two sides conducted thorough exchanges on topics including collaborative technological innovation and jointly building a global hydrogen energy ecosystem, and reached multiple cooperation consensuses. As the global energy transition continues to accelerate, the hydrogen energy industry has moved from the technology validation stage into a window period for large-scale application. Xinsichuang stated that in the future, it will continue to uphold an open and cooperative philosophy, deepen exchanges and collaboration with leading global hydrogen energy enterprises, steadily advance project implementation in China and overseas, bring high-quality green energy solutions to broader markets, and contribute to the high-quality development of the global hydrogen energy industry.
Mar 13, 2026 10:48In 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.
Mar 13, 2026 15:20Mar 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.
Mar 13, 2026 10:47On March 5, the People’s Government of the Inner Mongolia Autonomous Region officially issued the “Outline of the 15th Five-Year Plan for National Economic and Social Development of the Inner Mongolia Autonomous Region,” clearly listing hydrogen energy storage, rare earth new materials, and green hydrogen-ammonia-methanol as strategic priorities, accelerating the development of the entire industry chain for green hydrogen, and building a nationally important high ground for the energy storage industry, thereby charting a clear path for energy transition and industrial upgrading. I. Hydrogen Energy Storage: Building the Entire Industry Chain and Sprinting Toward an Energy Storage Scale of 60 million kW The Outline proposed to expand and strengthen the hydrogen energy storage industry , with the core goals and measures as follows: Full-chain deployment of green hydrogen : Accelerate the development of the entire industry chain for green hydrogen—“ production, storage, transportation, and use ”—and build green hydrogen, green ammonia, and green methanol industry clusters; advance cross-provincial and cross-regional long-distance hydrogen-ammonia-methanol pipeline projects, and moderately make forward-looking arrangements for green hydrogen storage and transportation infrastructure. Leap in energy storage scale : Advance pumped-storage hydropower in stages, implement a special action for the large-scale development of new-type energy storage, and build a diversified energy storage system; by the end of the “15th Five-Year Plan” period, new-type ESS installations are expected to reach 60 million kW , and demand-side response capability is expected to exceed 5 of the region’s maximum load. Coordinated pipeline network upgrade : Optimize the oil and gas pipeline network; by the end of the “15th Five-Year Plan” period, natural gas pipeline mileage is expected to exceed 8,000 km , while the green hydrogen storage and transportation network will be improved in parallel. II. Rare Earth Industry: Extending, Supplementing, and Strengthening the Industry Chain, with a Focus on High-End Materials Such as Hydrogen Storage The Outline made clear to accelerate extending, supplementing, and strengthening the industry chain for the light rare earth industry , with a focus on developing: high-performance magnetic materials, high-performance polishing materials, hydrogen storage materials , catalytic materials and additives, rare earth steel, and other high-end rare earth new materials and end-use applications industries. Leveraging its advantages in rare earth resources, it will provide critical material support for industries such as hydrogen energy and new energy, and build a nationally leading base for rare earth new materials. III. Scientific and Technological Innovation: Focusing on Advantageous Fields Such as Green Hydrogen-Ammonia-Methanol The Outline proposed to implement a number of major science and technology tasks , focusing on fields including: new energy, rare earth new materials, carbon-based new materials, semiconductor new materials, green hydrogen-ammonia-methanol , biopharmaceuticals, biological breeding, and grassland and dairy industries, among others. It will deliver more landmark original achievements, providing technological support for the green hydrogen, green ammonia, and green methanol industries. IV. Significance of the Plan: Anchoring National Strategy and Leading the Energy Transition This plan closely integrates hydrogen energy, energy storage, rare earths, and green hydrogen-ammonia-methanol. It is not only a key measure to implement the country’s “dual carbon” goals, but also a core lever for Inner Mongolia to leverage its two major strengths in wind and solar power resources and rare earth resources and build a nationally important base for energy and strategic resources. As a number of wind and solar power-based hydrogen production projects, such as the Huadian Darhan Muminggan Banner project, advance, Inner Mongolia is accelerating its transformation from a major energy region into a leading green hydrogen region and an energy storage hub .
Mar 13, 2026 09:28