Market Overview
The Black Mass Leaching Chemicals Market refers to the production, supply, formulation, dosing, recovery, and use of chemical reagents required to extract valuable metals from black mass generated through lithium-ion battery recycling. Black mass is the dark powdered material obtained after spent batteries, battery manufacturing scrap, modules, cells, or electrode waste are mechanically processed, separated, and concentrated. It contains varying levels of lithium, nickel, cobalt, manganese, copper, aluminum, graphite, iron, phosphate, fluorinated residues, electrolyte decomposition products, binders, and other impurities. The market includes acids, oxidants, reductants, alkalis, ammonia systems, organic leaching agents, complexing agents, neutralizers, precipitation reagents, pH control chemicals, washing chemicals, and impurity-control chemicals used in hydrometallurgical black mass refining.The global Black Mass Leaching Chemicals Market was valued at US$ 1,050 million in 2025 and is projected to reach US$ 3,460 million by 2032, registering a modeled CAGR of 18.6% during 2026-2032.Growth is being driven by rising EV battery scrap, increasing gigafactory production waste, larger black mass processing plants, lithium recovery from LFP batteries, and regional critical mineral supply-chain policies. Battery demand for the energy sector reached the 1 TWh milestone in 2024, while EV battery demand exceeded 950 GWh, creating a large future pool of recyclable battery materials that will require chemical leaching and refining.
Black mass leaching chemicals are commercially important because mechanical recycling alone cannot recover battery-grade lithium, nickel, cobalt, manganese, or precursor materials. The metals must be dissolved, separated, purified, and converted into usable chemical products. Hydrometallurgy is widely used for spent lithium-ion battery recycling because it can recover lithium and produce higher-purity products from diverse feedstocks compared with pyrometallurgical-only routes.
The market is moving from simple black mass dissolution toward controlled, selective leaching. NMC and NCA black mass usually justify stronger acid and reductant systems because nickel, cobalt, manganese, and lithium can all be recovered. LFP black mass needs a different economic model because lithium is the primary high-value target, while iron and phosphate have lower recovery value. Recent research notes that industrial LFP black mass recycling is technically challenging because real waste streams contain high graphite content, binders, and metallic inclusions that weaken conventional leaching performance.
What is changing structurally is the shift from black mass trading to black mass refining. BASF began commercial operation of one of Europe’s largest black mass plants in Schwarzheide, Germany, with annual processing capacity of up to 15,000 tons of end-of-life lithium-ion batteries and production scrap, equivalent to roughly 40,000 EV batteries per year. Ascend Elements also demonstrated commercial-scale recycled lithium carbonate production from black mass at its Covington, Georgia facility and stated plans to produce more than 15,000 metric tons of recycled lithium carbonate annually in the United States and Europe by 2027.
Executive Market Snapshot
| Metric | Value |
| Market Size in 2025 | US$ 1,050 million |
| Market Size in 2032 | US$ 3,460 million |
| CAGR 2026-2032 | 18.6% |
| Largest Chemical Type in 2025 | Sulfuric Acid and Hydrogen Peroxide Systems |
| Fastest-Growing Chemical Type | Organic Acid and Green Leaching Agents |
| Largest Feedstock Source in 2025 | NMC and NCA Black Mass |
| Fastest-Growing Feedstock Source | LFP Black Mass |
| Largest Recovery Target in 2025 | Nickel, Cobalt and Manganese Recovery |
| Fastest-Growing Recovery Target | Lithium Recovery |
| Largest Region in 2025 | Asia-Pacific |
| Fastest Strategic Growth Region | North America |
| Most Important Country Market | China |
| Key Strategic Trend | Shift from black mass export and toll processing toward localized hydrometallurgical refining |
| Highest Strategic Priority Theme | Improving recovery yield, lithium selectivity, reagent efficiency, impurity control and battery-grade output quality |
Analyst Perspective
The Black Mass Leaching Chemicals Market should be viewed as a refining chemistry market, not a waste-treatment market. The quality of leaching chemistry determines how much lithium, nickel, cobalt and manganese is recovered, how much impurity enters the solution, how difficult downstream purification becomes, and whether the final output can return to battery manufacturing.The most valuable opportunity is no longer only cobalt recovery. Lithium has become a central recovery target because LFP batteries are growing quickly, lithium prices remain strategically important, and battery manufacturers want domestic lithium supply options. Ascend Elements’ recycled lithium carbonate demonstration from black mass is important because it shows how black mass refining is moving toward lithium chemical production, not only nickel and cobalt recovery.
The second opportunity is process customization by feedstock. Black mass from NMC622 behaves differently from LFP black mass, LCO consumer batteries, or mixed EV battery scrap. A 2025 study compared sulfuric, malic, acetic, citric and butyric acids with hydrogen peroxide for black mass leaching, showing how reagent choice is becoming more feedstock-specific.
The third opportunity is closed-loop reagent design. Black mass refiners are increasingly judged by recovery rate, chemical consumption, water use, waste generation, emissions, and battery-grade output quality. Hydrometallurgical recycling research highlights that current technologies still face efficiency, economic and environmental challenges, which creates room for lower-impact leaching systems and better process control.
Market Dynamics
Market Drivers
Black Mass Volumes Are Rising With Battery Manufacturing and EV Adoption
The largest driver is the growth of battery production and future end-of-life battery supply. Battery manufacturing scrap is already available from gigafactories, while large EV battery retirements will build over time. As more batteries enter the recycling stream, black mass leaching chemical consumption rises across acids, reductants, oxidants, pH control chemicals, neutralizers, and precipitation reagents.Hydrometallurgical Refining Requires Leaching as the Core Conversion Step
Black mass contains valuable metals locked in cathode particles and mixed residues. Leaching dissolves target metals into solution so they can be separated, purified and converted into salts, precursors or battery-grade materials. Hydrometallurgy is widely used for recycling spent lithium-ion batteries, and leaching is often the first major chemical step in that route.Sulfuric Acid and Hydrogen Peroxide Remain the Main Commercial Baseline
Sulfuric acid with hydrogen peroxide remains widely used because it can dissolve lithium, nickel, cobalt and manganese from NMC-type black mass effectively. A 2025 study reported high dissolution of lithium and cobalt from end-of-life lithium-ion battery black mass using sulfuric acid or hydrochloric acid under controlled conditions.LFP Recycling Is Creating New Demand for Selective Lithium Chemistry
LFP black mass is becoming more important because LFP batteries are widely used in EVs and stationary storage. However, LFP recycling needs lower-cost and more selective lithium recovery because it lacks nickel and cobalt revenue. Research on industrial LFP black mass notes that high graphite content, binders and metallic inclusions can undermine conventional leaching routes.Regional Recycling Investments Are Increasing Chemical Demand
North America and Europe are investing in domestic recycling and black mass processing to reduce critical mineral dependence. BASF’s Schwarzheide plant and Ascend Elements’ commercial lithium recovery line show that recycling capacity is moving closer to battery manufacturing and cathode material ecosystems.Market Restraints
Reagent Cost Can Reduce Recycling Margin
Acids, hydrogen peroxide, alkalis, ammonia, precipitants and wastewater treatment chemicals can represent a meaningful share of hydrometallurgical operating cost. If black mass has low nickel or cobalt content, reagent economics become more challenging.Feedstock Variability Complicates Leaching Control
Black mass composition varies by battery chemistry, cell age, mechanical processing quality, state of charge, copper and aluminum contamination, graphite level, binder content and electrolyte residue. This variability changes acid demand, redox behavior, impurity profile and downstream purification needs.Wastewater and Salt Management Are Major Operational Challenges
Leaching generates sulfate, chloride, nitrate, fluoride, sodium, ammonium and metal-bearing waste streams depending on chemistry. These streams require neutralization, precipitation, filtration, evaporation, crystallization or recovery. Poor wastewater management can reduce the environmental benefit of recycling.LFP Chemistry Challenges Traditional Recovery Economics
LFP black mass contains lithium, iron and phosphate, but little or no nickel and cobalt. This makes the process more sensitive to lithium recovery efficiency, reagent cost and product value. The shift toward LFP therefore changes chemical demand from broad transition-metal recovery toward lithium-focused leaching.Battery-Grade Output Requires Tight Impurity Control
Recovered material must meet battery-grade specifications. Copper, aluminum, iron, phosphorus, fluorine, sodium, chloride, sulfate and graphite residues can interfere with downstream precursor or lithium salt production. Leaching chemistry must therefore balance dissolution efficiency with impurity suppression.Market Segmentation Analysis
By Chemical Type
Sulfuric Acid and Hydrogen Peroxide Systems generated US$ 385 million in 2025, representing 36.7% of total market revenue, and are projected to reach US$ 1,110 million by 2032. This segment leads because sulfuric acid and hydrogen peroxide are proven, scalable and effective for NMC and NCA black mass leaching. Hydrogen peroxide supports reduction and dissolution of transition metals, while sulfuric acid provides a strong leaching medium.Hydrochloric Acid and Chloride-Based Leachants generated US$ 205 million in 2025, representing 19.5% of total market revenue, and are projected to reach US$ 610 million by 2032. Chloride systems can achieve strong metal dissolution and support specific complexation behavior. They are attractive in certain process designs, although chloride corrosion and downstream chloride management must be controlled.
Organic Acid and Green Leaching Agents generated US$ 115 million in 2025, representing 11.0% of total market revenue, and are projected to reach US$ 575 million by 2032, making this the fastest-growing chemical type. This category includes citric acid, oxalic acid, malic acid, acetic acid, ascorbic acid, methanesulfonic acid and bio-based lixiviants. Organic leaching systems are gaining attention because they may reduce environmental burden, improve selectivity and support lower-toxicity process routes.
Alkali, Ammonia and Selective Lithium Leaching Chemicals generated US$ 145 million in 2025, representing 13.8% of total market revenue, and are projected to reach US$ 495 million by 2032. This segment includes sodium hydroxide, ammonium hydroxide, ammonia systems, carbonate systems and selective lithium extraction chemicals. Growth is supported by LFP black mass and lithium-first recovery pathways.
Reductants, Oxidants, Neutralizers and Precipitation Chemicals generated US$ 200 million in 2025, representing 19.0% of total market revenue, and are projected to reach US$ 670 million by 2032. This segment includes sodium metabisulfite, sulfites, persulfates, hydrogen peroxide, sodium carbonate, sodium hydroxide, lime, ammonia, oxalic acid and phosphate reagents. Demand rises as recyclers move from simple leaching to controlled refining and battery-grade output production.
By Feedstock Source
NMC and NCA Black Mass generated US$ 430 million in 2025, representing 41.0% of total market revenue, and is projected to reach US$ 1,225 million by 2032. This segment leads because NMC and NCA black mass contains nickel, cobalt, manganese and lithium, making hydrometallurgical leaching economically attractive. These materials usually justify higher chemical intensity because the recoverable metal value is high.LFP Black Mass generated US$ 155 million in 2025, representing 14.8% of total market revenue, and is projected to reach US$ 735 million by 2032, making it the fastest-growing feedstock source. LFP recycling demand is rising as LFP batteries expand in EVs and energy storage. However, the chemistry requires more selective and cost-efficient lithium recovery because nickel and cobalt are absent.
LCO and Consumer Electronics Black Mass generated US$ 140 million in 2025, representing 13.3% of total market revenue, and is projected to reach US$ 315 million by 2032. This segment remains valuable because LCO-rich consumer battery scrap contains cobalt. Growth is slower than EV black mass, but the metal value supports continued chemical leaching demand.
Mixed EV and Energy Storage Black Mass generated US$ 190 million in 2025, representing 18.1% of total market revenue, and is projected to reach US$ 705 million by 2032. Mixed black mass includes NMC, NCA, LFP, graphite, copper, aluminum, separators and electrolyte residues. It creates stronger demand for adaptable leaching systems and impurity-control chemicals.
Gigafactory Scrap and Production Waste generated US$ 135 million in 2025, representing 12.9% of total market revenue, and is projected to reach US$ 480 million by 2032. Manufacturing scrap is attractive because it is often cleaner and more predictable than end-of-life battery scrap. As cell manufacturing expands, production waste becomes an early and reliable source of black mass feedstock.
By Recovery Target
Nickel, Cobalt and Manganese Recovery generated US$ 390 million in 2025, representing 37.1% of total market revenue, and is projected to reach US$ 1,075 million by 2032. This segment remains the largest because NMC and NCA black mass contains high-value transition metals. These metals are dissolved during leaching and then recovered through precipitation, solvent extraction, crystallization or precursor production.Lithium Recovery generated US$ 285 million in 2025, representing 27.1% of total market revenue, and is projected to reach US$ 1,060 million by 2032, making this the fastest-growing recovery target. Lithium recovery is gaining priority due to LFP growth and critical mineral localization. Ascend Elements demonstrated commercial-scale lithium carbonate production from black mass and reported plans to expand recycled lithium carbonate output by 2027.
Copper and Aluminum Impurity Removal generated US$ 140 million in 2025, representing 13.3% of total market revenue, and is projected to reach US$ 380 million by 2032. Copper and aluminum can enter black mass from current collectors and mechanical processing. Removing or controlling these impurities is essential for high-quality leach liquor and downstream battery-grade products.
Graphite-Rich Residue Treatment generated US$ 95 million in 2025, representing 9.0% of total market revenue, and is projected to reach US$ 310 million by 2032. Graphite-rich residue treatment is becoming more important as recyclers try to recover value beyond cathode metals. LFP and mixed black mass often contain high graphite content, which can complicate leaching and separation.
Direct-to-Precursor Battery Materials Production generated US$ 140 million in 2025, representing 13.3% of total market revenue, and is projected to reach US$ 635 million by 2032. This segment includes leaching systems designed to produce precursor cathode active material or battery-grade intermediate products directly from black mass. Ascend Elements’ Hydro-to-Cathode approach reflects this direction.
Regional Analysis
North America Black Mass Leaching Chemicals Market
North America generated US$ 180 million in 2025, representing 17.1% of global market revenue, and is projected to reach US$ 790 million by 2032, making it the fastest strategic growth region. Growth is being driven by U.S. battery manufacturing scrap, EV battery recycling investments, domestic lithium recovery, and battery material localization. Ascend Elements’ commercial-scale lithium carbonate recovery line in Georgia is a major regional milestone for black mass chemical refining.North America’s strongest opportunities will be lithium recovery reagents, sulfuric acid and hydrogen peroxide systems, pH control chemicals, precipitation chemicals, organic leaching systems and process chemicals for direct-to-precursor production. The region is moving from black mass production toward full refining and materials conversion.
USA Black Mass Leaching Chemicals Market
The USA generated US$ 155 million in 2025 and is projected to reach US$ 700 million by 2032. The U.S. market is supported by recycling facilities, gigafactory scrap streams, lithium recovery projects and domestic cathode supply-chain investment. Ascend Elements operated a commercial-scale 3 kt per year lithium recovery line at its Covington facility and stated plans for more than 15,000 metric tons of recycled lithium carbonate per year in the U.S. and Europe by 2027.The strongest U.S. demand will come from black mass leaching for lithium carbonate, pCAM production, NMC recovery and LFP recycling. Chemical suppliers with local distribution, hazardous material handling, high-purity acid supply and recycling process support will be well positioned.
Europe Black Mass Leaching Chemicals Market
Europe generated US$ 160 million in 2025, representing 15.2% of global market revenue, and is projected to reach US$ 570 million by 2032. Europe’s demand is supported by battery recycling regulation, EV battery manufacturing, black mass processing and cathode material localization. BASF’s Schwarzheide black mass plant is one of the region’s most visible commercial-scale developments, with annual capacity of up to 15,000 tons of end-of-life lithium-ion batteries and production scrap.European demand will favor lower-impact leaching agents, strong wastewater control, traceable recovery flows and battery-grade output. Germany, France, Poland, Hungary, Sweden and Belgium will be important demand centers as battery and recycling projects scale.
Germany Black Mass Leaching Chemicals Market
Germany generated US$ 55 million in 2025 and is projected to reach US$ 210 million by 2032. Germany is the largest European market because of BASF’s black mass activities, automotive battery demand, chemical industry capability and cathode material supply-chain development. Demand is concentrated in sulfuric acid systems, hydrogen peroxide, pH control chemicals, impurity removal agents and refining reagents.German buyers are expected to prioritize closed-loop chemistry, process safety, high recovery rates and integration between recycling and battery materials production.
France Black Mass Leaching Chemicals Market
France generated US$ 26 million in 2025 and is projected to reach US$ 96 million by 2032. France is emerging as a black mass leaching chemical market through EV battery localization, recycling partnerships and circular battery material initiatives. Demand will grow for lithium recovery chemicals, organic leaching agents, acid systems and pCAM-related refining chemicals.The French opportunity will be strongest where recycling projects are linked with battery material production and European circular economy targets.
Asia-Pacific Black Mass Leaching Chemicals Market
Asia-Pacific generated US$ 710 million in 2025, representing 67.6% of global market revenue, and is projected to reach US$ 2,100 million by 2032. The region leads because China, South Korea, Japan and Southeast Asia have the largest concentration of battery production, recycling activity, black mass feedstock and hydrometallurgical refining capacity. China dominates current volumes, while South Korea and Japan are strong in premium battery material recovery.Asia-Pacific demand is broad across sulfuric acid, hydrochloric acid, hydrogen peroxide, alkalis, precipitation chemicals and lithium recovery systems. China will increasingly shape reagent demand for LFP black mass because of its large LFP battery production base.
Japan Black Mass Leaching Chemicals Market
Japan generated US$ 72 million in 2025 and is projected to reach US$ 210 million by 2032. Japan is a high-value market because of battery materials expertise, electronics recycling and strong quality requirements. Demand is concentrated in high-recovery hydrometallurgical processes, cobalt and nickel recovery, lithium recovery and specialty separation chemicals.Japanese companies are expected to prioritize high-purity recovered materials, lower-waste leaching systems and strong process safety.
China Black Mass Leaching Chemicals Market
China generated US$ 430 million in 2025 and is projected to reach US$ 1,310 million by 2032, making it the largest country market. China leads because it has the world’s largest EV battery production base, deep battery recycling infrastructure and strong black mass refining capability. Demand is extensive across NMC recovery, LFP lithium recovery, mixed scrap processing and production-waste recycling.China’s leaching chemical market will increasingly shift toward LFP and lithium-first recovery as LFP battery volumes rise. Suppliers that support low-cost lithium extraction and impurity management from LFP black mass will gain stronger positions.
South Korea Black Mass Leaching Chemicals Market
South Korea generated US$ 95 million in 2025 and is projected to reach US$ 305 million by 2032. South Korea is strategically important because of its battery cell manufacturers, cathode material companies and high-nickel battery ecosystem. Demand is strongest for NMC and NCA black mass leaching, nickel and cobalt recovery, lithium extraction and precursor-linked refining.South Korean buyers will prioritize recovery yield, battery-grade purity and integration with cathode precursor production.
India Black Mass Leaching Chemicals Market
India generated US$ 34 million in 2025 and is projected to reach US$ 145 million by 2032. India is an emerging black mass leaching chemical market supported by electric two-wheelers, three-wheelers, consumer electronics waste, stationary storage and early battery recycling investments. Demand is still small, but growth will accelerate as domestic battery manufacturing and recycling scale.India’s near-term opportunity will be in low-cost acid leaching systems, LFP lithium recovery, consumer electronics battery scrap and selective lithium extraction.
Competitive Landscape
The Black Mass Leaching Chemicals Market is fragmented at the chemical supplier level but increasingly shaped by integrated battery recyclers, black mass refiners and cathode material producers. Competition is based on recovery efficiency, reagent cost, metal selectivity, impurity control, wastewater burden, safety, process scalability and the ability to support battery-grade output.Major ecosystem participants include BASF, Ascend Elements, Redwood Materials, Umicore, RecycLiCo, Li-Cycle, Fortum Battery Recycling, Cirba Solutions, Aqua Metals, Evonik, Solvay, acid suppliers, hydrogen peroxide producers, alkali suppliers and specialty reagent developers. BASF’s Schwarzheide black mass plant and Ascend Elements’ commercial lithium carbonate recovery line show how the market is shifting toward larger-scale refining operations.
The next competitive phase will be shaped by lithium-first leaching, LFP recycling and direct-to-precursor chemistry. Bulk acid suppliers will remain important, but higher-value demand will go to companies that can support optimized reagent systems, selective leaching, reduced waste, lower chemical consumption and closed-loop refining.
Key Company Profiles
BASF
BASF is one of the most important companies in the European black mass recycling ecosystem. Its Schwarzheide black mass plant began commercial operation with annual capacity of up to 15,000 tons of end-of-life lithium-ion batteries and production scrap.BASF’s strategic value comes from its integrated battery materials position. The company can connect black mass processing with cathode material production, giving it a strong position in circular battery material supply chains.
Ascend Elements
Ascend Elements is a leading North American battery recycling and engineered battery materials company. The company demonstrated commercial-scale recycled lithium carbonate production from black mass at its Covington, Georgia facility and stated plans to produce more than 15,000 metric tons of recycled lithium carbonate annually in the United States and Europe by 2027.Ascend Elements is especially relevant because its Hydro-to-Cathode technology is designed to produce pCAM directly from recycled battery materials, reducing the number of steps between black mass and new battery material.
Redwood Materials
Redwood Materials is a major North American battery recycling and materials company. Its strategic importance comes from building a domestic battery materials supply chain that links battery collection, recycling, refining and new battery material production.Redwood’s role in the market is strongest in integrated recycling and refining. As domestic battery recycling scales, demand rises for leaching reagents, lithium recovery chemicals, impurity removal chemicals and precipitation systems.
Umicore
Umicore is a major battery recycling and materials company with long experience in metal recovery and battery material production. Its recycling model is important because it links recovered metals with battery-grade material output.Umicore is relevant to black mass leaching chemicals because high-value metal recovery from mixed lithium-ion battery waste requires robust leaching, separation, purification and refining chemistry.
RecycLiCo Battery Materials
RecycLiCo is relevant because of its closed-loop lithium-ion battery recycling and upcycling technology. Closed-loop leaching systems aim to reduce reagent waste and improve the efficiency of converting battery waste into reusable battery materials.The company’s strategic relevance is strongest where recyclers want modular processing, lower waste generation and chemical routes that can connect directly with battery material production.
Li-Cycle
Li-Cycle is relevant through its Spoke and Hub battery recycling model. Spoke operations process batteries and manufacturing scrap into black mass, while Hub operations are designed to refine black mass into battery materials.Li-Cycle’s model supports long-term demand for leaching chemicals because black mass refining requires acid dissolution, impurity removal, lithium recovery and precipitation chemistry.
Evonik
Evonik is relevant as a supplier of active oxygen chemistry for battery recycling. The company positions hydrogen peroxide and persulfates as useful for recovering rare and valuable metals from lithium-ion batteries.Evonik’s strongest opportunity is in oxidants and reductant-linked process support, especially for leaching systems that require controlled redox behavior and efficient metal dissolution.
Recent Developments
- In June 2025, BASF started commercial operation of its black mass plant in Schwarzheide, Germany. The facility can process up to 15,000 tons of end-of-life lithium-ion batteries and production scrap annually, equal to about 40,000 EV batteries.
- In 2025, Ascend Elements demonstrated commercial-scale recycled lithium carbonate production from black mass at its Covington, Georgia facility. The company operated a 3 kt per year lithium recovery line and announced plans to produce more than 15,000 metric tons of recycled lithium carbonate per year in the United States and Europe by 2027.
- In 2025, comparative leaching research evaluated sulfuric, malic, acetic, citric and butyric acids with hydrogen peroxide for black mass leaching, supporting growing interest in organic and lower-impact leaching systems.
- In 2025, research on industrial LFP black mass highlighted that high graphite content, binders and metallic inclusions can weaken conventional leaching processes, reinforcing the need for lithium-selective chemistry tailored to LFP feedstocks.
- In 2025, hydrometallurgical recycling studies continued emphasizing that leaching is a critical stage for selective dissolution of valuable metals from black mass and that future process development must improve economics, productivity and environmental performance.
Strategic Outlook
The Black Mass Leaching Chemicals Market is positioned for strong growth through 2032 as EV battery scrap, gigafactory production waste, LFP battery recycling and domestic critical mineral recovery expand. Sulfuric acid and hydrogen peroxide systems will remain the largest chemical category because they are proven for NMC and NCA leaching. Organic acids and green leaching agents will grow fastest as recyclers look for safer, lower-waste and more selective alternatives.The next phase of the market will be defined by lithium recovery. As LFP volumes grow, chemical suppliers must support processes that can recover lithium economically without relying on cobalt and nickel value. This will increase demand for selective leaching agents, pH control systems, impurity management chemicals and low-cost precipitation routes.
By 2032, Asia-Pacific should remain the largest region because China dominates battery production, black mass generation and hydrometallurgical refining. North America should grow fastest as domestic recycling and lithium recovery investments scale. Europe will remain a high-value market because regulation and cathode material localization are pushing black mass processing closer to battery manufacturing. Companies best positioned to win will be those that combine acid and reductant supply, lithium-selective chemistry, LFP-compatible processing, impurity control, reagent recycling, wastewater treatment and close technical partnerships with black mass refiners.