Nickel markets have been transformed by Indonesia’s rapid, Chinese-backed production expansion, which has flooded the market, pressured prices and displaced higher-cost mines elsewhere.
Nickel demand is expected to grow by 50–90% by 2040, supported by electric vehicles, battery storage and stainless steel.
Nickel is a hard, silvery-white metal, chemical symbol Ni and atomic number 28. It is valued for its strength, corrosion resistance, heat tolerance and ability to improve the performance of other metals.
Nickel has a melting point of approximately 1,455°C and is naturally magnetic at room temperature. Most nickel is used in stainless steel and other alloys, while a growing share is processed into chemicals for rechargeable batteries.
The name comes from the German term Kupfernickel, meaning “devil’s copper”. Miners used the expression for an ore that looked like copper ore but did not yield the copper they expected.
Today, nickel is used in stainless steel, electric-vehicle batteries, aerospace superalloys, industrial equipment, electroplating and chemical production. Its economic importance comes from this combination of established industrial demand and exposure to battery technology.
Nickel can improve an alloy’s strength, toughness and resistance to heat, corrosion and oxidation.
These properties make it important in:
Nickel is also part of a complex global market. Different ores and processing routes produce different nickel products, not all of which can be used directly in batteries or high-performance alloys.
Stainless steel is the largest source of global nickel demand.
Adding nickel helps stabilise the structure of many stainless-steel grades, improving corrosion resistance, toughness and formability. Nickel-containing stainless steels can perform across a wide range of temperatures and environments.
Applications include:
Not all stainless steel contains nickel. Ferritic and martensitic grades may contain little or none, while widely used austenitic grades typically include nickel.
The balance between different stainless-steel grades can therefore affect nickel demand.
Nickel is used in the cathodes of several lithium-ion battery chemistries.
These include:
Increasing the nickel content of a cathode can improve energy density, allowing a battery to store more energy for a given weight or volume. This can support longer driving ranges or smaller battery packs.
High-nickel batteries are particularly relevant where range, weight and performance are priorities.
Nickel is not present in every lithium-ion battery. Lithium iron phosphate, or LFP, batteries contain no nickel or cobalt. Their growing use in electric vehicles and stationary storage is an important source of uncertainty for long-term nickel demand.
The term “nickel” covers several products with different purities, forms and end uses.
Stainless-steel producers can use ferronickel and nickel pig iron, which contain substantial quantities of iron. Battery manufacturers require highly purified nickel chemicals, most commonly nickel sulphate.
Potential battery feedstocks include:
These materials require additional refining and purification before they can enter cathode production.
A well-supplied overall nickel market can therefore coexist with tighter conditions in a particular high-purity product or processing stage.
Nickel-containing lithium-ion batteries can be used in stationary storage, but they compete with LFP batteries and other technologies.
Stationary systems generally face fewer weight and space constraints than vehicles. This can favour LFP, which is nickel-free and offers competitive cost, safety and cycle life.
Nickel-containing batteries may still be selected where energy density, existing supply arrangements or particular performance characteristics are important.
Nickel is also used in established rechargeable systems such as nickel-metal hydride and nickel-cadmium batteries, although their markets and environmental profiles differ from lithium-ion technology.
Nickel-based superalloys retain strength and resist oxidation at temperatures that would weaken many conventional metals.
They are used in:
Superalloys can contain nickel alongside cobalt, chromium, aluminium, titanium and other elements.
Aerospace applications require strict control over purity, consistency and performance. This makes high-quality nickel supply strategically important even though the volumes involved are smaller than those used in stainless steel.
Nickel alloys resist many acids, alkalis, salts and corrosive industrial environments.
They are used in:
Nickel-copper, nickel-chromium and nickel-molybdenum alloys are selected according to the temperature, pressure and chemical environment involved.
Nickel is used in several hydrogen-related technologies.
Alkaline electrolysers commonly use nickel-containing electrodes or coatings to help split water into hydrogen and oxygen. Nickel can also act as a catalyst in chemical processes involving hydrogen.
Selected fuel-cell and solid-oxide technologies use nickel-containing materials, although requirements vary considerably by system.
Hydrogen could create additional demand, but these applications are smaller than stainless steel and batteries. Their eventual impact will depend on deployment, material intensity, system design and competing technologies.
Nickel can be deposited as a thin surface layer through electroplating.
Nickel coatings can improve:
Applications include automotive components, tools, electronics, household fittings and industrial equipment.
Electroless nickel plating can produce uniform coatings on complex shapes without relying on an external electrical current.
Nickel-containing stainless steels and shape-memory alloys are used in selected medical instruments, dental products, orthodontic devices and implants.
Nitinol, an alloy of nickel and titanium, can return to a predetermined shape after deformation. It is used in products such as stents, guidewires and orthodontic archwires.
Nickel should not be described as universally biocompatible. It can cause allergic reactions in some people, and medical applications require alloys, coatings and designs that control nickel release.
Nickel is also used in coins, consumer products and electronic components, although regulations may limit exposure in items that remain in prolonged contact with skin.
Most nickel is produced from two broad deposit types:
Each has different geology, products, processing requirements and environmental considerations.
Laterite deposits form through the prolonged weathering of nickel-bearing rocks in tropical or subtropical climates.
They commonly contain two main ore zones:
Saprolite ores are often smelted into nickel pig iron or ferronickel for stainless steel.
Limonite ores can be processed using hydrometallurgical methods such as high-pressure acid leaching, or HPAL, to produce mixed nickel-cobalt intermediates suitable for further conversion into battery chemicals.
Laterites account for much of the recent growth in global nickel supply.
Nickel sulphide deposits form through magmatic processes and commonly contain nickel alongside copper, cobalt and platinum-group metals.
Sulphide ore can usually be concentrated through flotation before smelting and refining. This reduces the amount of material that must undergo downstream processing.
Sulphide operations can produce high-purity nickel metal or intermediates suitable for battery and alloy markets.
These deposits can be technically attractive for battery-grade production, but many are deep, capital-intensive or located in challenging environments.
Nickel processing depends on ore type and intended market.
High-temperature smelting is widely used for saprolite ores and sulphide concentrates.
Laterite smelters may produce:
Nickel pig iron and ferronickel primarily serve stainless-steel markets. Matte can undergo further refining into higher-purity products.
HPAL uses sulphuric acid, elevated temperature and pressure to dissolve nickel and cobalt from limonite ore.
The process can produce mixed hydroxide or mixed sulphide intermediates for further refining.
HPAL can recover battery-relevant metals from laterites, but projects are technically complex. Challenges can include:
Commercial performance varies considerably between operations.
Nickel sulphate is the principal nickel chemical used in many battery cathodes.
It can be manufactured from refined nickel metal, matte, mixed hydroxide precipitate or other intermediates. The choice of feedstock affects cost, emissions, impurities and supply-chain complexity.
Battery-grade material must meet strict specifications before cathode producers will accept it.
Indonesia is the dominant source of mined nickel and a major centre for processing growth. The Philippines, Russia, Canada, Australia and several other countries also contribute to global supply.
Chinese companies play an important role in financing, building and operating nickel-processing and battery-material facilities, particularly in Indonesia.
This creates exposure to:
The rapid expansion of Indonesian output has transformed nickel pricing and challenged higher-cost producers elsewhere.
For governments seeking diversified supply, the issue is not only where nickel is mined. It is also who controls processing, chemical conversion and cathode manufacturing.
Nickel’s environmental footprint varies by deposit, processing route and energy source.
Potential impacts include:
Some laterite processing is powered by coal, increasing the emissions associated with the resulting nickel. Smelting is generally energy-intensive, while HPAL requires careful management of acid, residues and tailings.
Sulphide mining can involve acid-generating waste if sulphur-bearing materials are not properly managed.
Responsible sourcing therefore requires mine-level and process-level data rather than broad assumptions based only on country or ore type.
Nickel can be recycled repeatedly without losing its essential properties.
Major secondary sources include:
Stainless steel has an established recycling system because scrap contains valuable nickel, chromium and iron.
Battery recycling can recover nickel alongside lithium, cobalt and copper. Manufacturing scrap currently provides a significant source of feedstock, while larger quantities of end-of-life EV batteries will become available as the vehicle fleet ages.
Recycling can reduce demand for primary mining and generally has a lower environmental footprint, but growing total consumption means primary supply will remain necessary.
Nickel can be substituted in some applications, although alternatives often change performance, cost or product design.
In batteries, LFP replaces nickel- and cobalt-containing cathodes with iron and phosphate. Sodium-ion batteries also avoid nickel in many designs.
Within stainless steel, lower-nickel or nickel-free grades can be used where corrosion resistance and formability requirements allow.
Other metals and alloys can replace nickel in selected high-temperature or corrosive applications, but demanding aerospace and chemical environments may offer limited flexibility.
Manufacturers can also reduce nickel intensity through:
The principal sources of nickel demand include:
Nickel prices are influenced by:
Nickel pricing is complicated because physical products differ. Exchange-deliverable refined metal represents only one part of a much larger market that also includes nickel pig iron, ferronickel, matte, mixed hydroxide precipitate and nickel sulphate.
Price movements in one product do not always reflect conditions across the complete supply chain.
Nickel sits at the intersection of stainless steel, batteries and geopolitics.
Key trends to watch include:
Nickel is both a traditional industrial metal and a battery material.
Stainless steel provides its largest and most established market, while electric vehicles create a faster-changing source of demand. The balance between high-nickel batteries and nickel-free alternatives will shape the market’s long-term trajectory.
For investors, manufacturers and policymakers, the central question is not simply whether enough nickel will be produced. It is what form that nickel will take, how it will be processed, what environmental footprint it will carry and whether it can meet the specifications of stainless-steel, battery and high-performance alloy customers.
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Nickel is used in stainless steel, electric-vehicle batteries, aerospace superalloys, industrial equipment, electroplating, chemical production, medical devices and rechargeable batteries.
Nickel can increase the energy density of lithium-ion battery cathodes, helping vehicles achieve longer range or reducing the size and weight of a battery pack.
No. NMC, NCA and related cathodes contain nickel. LFP batteries contain no nickel or cobalt, and sodium-ion batteries generally avoid nickel in mainstream designs.
Battery-grade nickel is high-purity nickel feedstock that can be converted into chemicals such as nickel sulphate and meet the strict impurity requirements of cathode manufacturers.
Sulphide deposits form through magmatic processes and can be concentrated before smelting. Laterites form through weathering near the surface and are commonly processed through smelting or high-pressure acid leaching.
Yes. Nickel can be recycled repeatedly. Stainless-steel scrap is a major secondary source, while battery recycling can recover nickel alongside lithium, cobalt and copper.
Nickel is classified as critical or strategic in several major economies because it supports batteries, aerospace, defence, stainless steel and industrial infrastructure. Formal classifications vary between jurisdictions.
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Amanda van Dyke is a mining and critical minerals expert with more than 25 years of experience spanning mining, finance, commodities, energy transition materials and
In June 2025, Indonesia revoked four nickel mining licenses in Raja Ampat, an archipelago known as the “last paradise”, after a public outcry, a rare
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