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 further highlights the scarcity of osmium. As there are no standalone mines, global osmium production is entirely dependent on platinum mining and smelting, with capacity remaining at an extremely low level for many years. 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 is therefore highly monopolized, with extremely low supply elasticity. Minor changes in mine development progress, geopolitical conditions, environmental protection-related control policies, and platinum group metal smelting capacity all directly affect global osmium supply. This dual attribute of “inherent resource scarcity + constrained supply” has kept the osmium market in a long-term tight supply-demand balance and given it strong price resilience and fluctuation elasticity, securing it a unique position in the rare metals market. III. Exclusive to Cutting-Edge Applications: Core Application Scenarios for Osmium Although osmium has limited production and a relatively narrow application scope, its exceptional physical and chemical properties have enabled it to establish a precise foothold in high-end niche fields, making it an irreplaceable core material in many cutting-edge applications. Downstream demand is concentrated and highly rigid, with no low-cost substitutes currently available. Its core applications are mainly concentrated in four major areas: 1 Special Hard Alloys: Core Raw Materials for High-End Wear-Resistant Components Osmium-based alloys produced by melting osmium with metals such as iridium and platinum combine ultra-high hardness, wear resistance, and corrosion resistance, making them key materials for high-end precision instruments. These alloys are widely used in high-precision bearings for high-end watches and precision instruments, nibs for premium fountain pens, styluses for professional record players, and medical precision scalpels and wear-resistant components for high-end machinery. They can significantly extend service life and durability, making them suitable for long-term, high-load, high-wear operating environments, and they are core wear-resistant materials in high-end manufacturing. 2 Industrial Catalysis: Highly Efficient Specialized Additives for Fine Chemicals Osmium and its compounds have excellent catalytic activity and serve as specialized catalysts in certain fine chemical and organic synthesis reactions. In particular, 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 a rigid process necessity and are difficult to replace with other common metal catalysts, resulting in relatively stable downstream demand. 3 Scientific Research and Detection: Essential Specialized Consumables 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, substantially improving sample clarity and contrast, and is an indispensable laboratory 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.

[Environmental Protection Measures in Northern China Weighed, Overall Trading Was Average This Week]: Spot premiums in Tianjin were flat WoW this week. As of this Friday, in China, standard domestic brands were quoted at discounts of around 50-100 yuan/mt against the 2604 contract, high-priced brands at discounts of around 30-60 yuan/mt against the 2604 contract, and Tianjin was quoted at a premium of around 10 yuan/mt against Shanghai.

[SMM Tin Midday Review: Center of the Most-Traded SHFE Tin Contract Moved Lower, Trading Was Slightly Sluggish Amid Structural Divergence in End-Use Demand]

On 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 .

This week (March 6–12), the operating rate of SMM copper wire and cable enterprises was 66.59, up 5.69 points MoM and down 10.62 points YoY. The operating rate steadily rebounded this week, mainly due to a slight correction in copper prices that drove order release, coupled with support from concentrated power grid deliveries, though the current pace of order recovery remained weaker than in the same period last year. By sector, orders from the power segment continued to support enterprise production schedules, orders from the new energy segment also improved, while construction project orders remained weak, dragging on overall operating rates. Inventory side, the correction in copper prices drove enterprises to restock for rigid demand, but as enterprises maintained production schedules, days of raw material inventories fell 0.31 days MoM this week; for finished product inventories, the correction in copper prices boosted downstream consumption, but high copper prices still restrained end-user purchase willingness, so days of finished product inventories fell 0.41 days MoM. Looking ahead to next week, current orders on hand from the power and new energy sectors will continue to provide the main support for production scheduling. SMM expects the operating rate of copper wire and cable next week (March 13–19) to increase 3.45 points MoM to 70.04, down 4.49 points YoY.

Recently, 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.

[SMM Stainless Steel Daily Review] SS Futures Struggled to Break Out of Rangebound Trading, Spot Market Held Prices Steady While Actively Shipping SMM News, March 13: SS futures remained in the doldrums. However, after opening higher in the night session, SS fluctuated downward, with the pace of pullback accelerating further in the afternoon, and closed at 14,190 yuan/mt. In the spot market, affected by fluctuations in futures, quotations were largely stable, with limited changes during the week. Although the recovery in downstream demand and cargo pick-up of previous orders provided support, and stainless steel social inventory stopped rising and pulled back this week, market expectations remained mediocre, with merchants mainly holding prices steady while actively making shipments. The most-traded SS futures contract fluctuated stronger. As of 10:15 a.m., SS2605 stood at 14,275 yuan/mt, down 15 yuan/mt from the previous trading day. Spot premiums for 304/2B in Wuxi were in the range of 245-445 yuan/mt. In the spot market, cold-rolled 201/2B coils in Wuxi were all basically stable; for cold-rolled trimmed 304/2B coils, the average prices in both Wuxi and Foshan were basically stable; cold-rolled 316L/2B coils in Wuxi were basically stable; hot-rolled 316L/NO.1 coils were quoted basically stable in Wuxi; and cold-rolled 430/2B coils in both Wuxi and Foshan were basically stable. Entering the traditional peak consumption season of “Golden March and Silver April,” the stainless steel market ushered in a window for demand recovery, with downstream end-users gradually recovering and inquiry and purchase activity having picked up notably recently. However, stainless steel spot prices overall remained basically stable, with no obvious fluctuations. End-user procurement mainly followed rigid demand, and a full-scale peak-season boom had yet to emerge, while wait-and-see sentiment still lingered in the market. On the futures side, affected by Yi...

On March 13, the average price of SMM battery-grade nickel sulphate rose slightly.

[SMM Chromium Weekly Review: Costs and Demand Jointly Drove the Market, with Strongly Bullish Sentiment] March 13, 2026: Quotations remained unchanged for the time being, and the chromium market operated steadily...

[China Iron Ore Brief: Iron Ore Concentrates Prices in Tangshan Had Some Room to Move Higher] Iron ore concentrates prices in Tangshan were relatively stable this week, with the ex-factory prices of 66-grade dry-basis, tax-included iron ore concentrates at 970-980 yuan/mt. As the important meeting was about to close, the impact of environmental protection and safety inspections gradually weakened, and some mines and beneficiation plants showed stronger willingness to produce, though overall iron ore concentrates resources remained relatively tight. According to SMM tracking, after the meeting ended, some mines and beneficiation plants that had suspended production earlier