Electrolytic Manganese Metal (EMM) is a high-purity refined manganese product, with manganese (Mn) content ranging from 99.7% to 99.9%. The main impurity elements include carbon (C), phosphorus (P), sulfur (S), iron (Fe), silicon (Si) and selenium (Se), which are strictly controlled to ensure the product’s performance in various industrial scenarios.
As a critical industrial material, EMM is widely applied as a deoxidizer, desulfurizer and alloying agent in the steel industry. It is available in four common forms to meet diverse application needs: electrolytic manganese flakes, manganese metal lumps, manganese metal briquettes and manganese metal powder. In addition to pure EMM products, related ferroalloy products are also provided to cover more industrial matching requirements.

2026 Latest Electrolytic Manganese Industry News
The global electrolytic manganese industry has entered a stage of high-quality green development in 2026, driven by environmental protection policies and the booming new energy industry. According to the latest industry research report, the global EMM market is expected to grow from USD 4.83 billion in 2025 to USD 7.25 billion by 2032, with a compound annual growth rate (CAGR) of 5.8%.
Electrolytic manganese flakes, also known as EMM flakes, are produced mainly through the electrolysis process, which ensures the high purity and stable performance of the product. The key specifications are as follows:
Thickness: 1-2mm (standard flake size, customizable according to customer requirements); Packaging: 1 ton per bag, or customized packaging solutions based on customer needs; Production Capacity: 2,500 tons per month, with an annual supply capacity of up to 18,000 tons, which can fully meet the needs of domestic and foreign customers.
Chemical Composition of Electrolytic Manganese Products
Customized Service: We provide personalized product customization services, including different forms (flakes, powder, lumps, briquettes) and specifications, to perfectly match customer application needs.
Super High Purity: The Mn content of EMM flakes reaches 99.7%-99.9%, which meets the high-standard requirements of special steel, new energy and other fields.
Strict Quality Control: We implement full-process quality supervision, from raw material selection, sulfuric acid pretreatment testing, electrolysis process control, product content determination, pre-packaging inspection to third-party inspection before delivery, to ensure stable product quality.
Strong Supply Capacity: With a monthly output of 2,500 tons and an annual supply capacity of 18,000 tons, we can stably supply goods to domestic and foreign customers and respond quickly to large-order needs.
Competitive Price: Relying on advanced production technology, mature management experience and advantageous resource supply, we effectively control production costs and provide customers with high-cost-performance EMM products.
Main Applications of Electrolytic Manganese Metal Powder in Modern Industry
Steelmaking Industry: It is especially suitable for smelting stainless steel, heat-resistant steel, precision steel, high-temperature steel, corrosion-resistant steel and other high-grade steels, which can significantly improve the performance of steel products.
Metallurgical Industry: As a metallurgical additive, it can improve the strength, toughness, wear resistance and corrosion resistance of alloys, and is widely used in manganese-copper alloys, manganese-aluminum alloys and other alloy products.
Electronic Industry: Electrolytic manganese metal powder is the core raw material for producing Mn3O4, which is widely used in the manufacturing of electronic components and magnetic materials.
Other Fields: It is also used in the production of welding rods and as a key material in the aerospace field, providing reliable support for the development of related industries.
The price of EMM is mainly affected by three core factors: market supply and demand, power cost and raw material price. Specifically:
Power Cost: Most domestic EMM enterprises rely on hydropower for production. In the wet season (April to October), hydropower supply is sufficient, which is conducive to stable production; in the dry season, power shortage may affect production capacity and further affect market supply and price. Market Demand: The global annual demand for EMM is about 450,000-500,000 tons, of which domestic demand accounts for about 150,000-200,000 tons. The demand from the special steel industry is about 70,000-80,000 tons per year, the demand from the manganese-aluminum alloy field is about 10,000 tons per year, and the demand from the Mn3O4 and magnetic materials field is about 50,000-60,000 tons per year. Price Trend: In 2026, affected by the tight supply pattern and the rising demand in the new energy field, the EMM price center is expected to fluctuate in the range of 15,500-17,500 yuan per ton (tax included), and high-purity products will have a significant price premium.
Main Production Processes of Electrolytic Manganese Metal (EMM)
Electrolysis Process: It is the most mainstream preparation method at present. Manganese ore is pretreated with sulfuric acid to form a sulfuric acid electrolyte, and then manganese metal is precipitated on the cathode plate through electrolysis, which can produce high-purity EMM products.
Aluminothermic Process: Using aluminum as a reducing agent, metal manganese is smelted by utilizing the chemical heat released by the reduction of manganese oxide, which is suitable for small-batch production of manganese metal.
Electro-Silicothermic Process: In an electric furnace, manganese oxide reacts with silicon to form metal manganese, which has the advantages of stable production and mature technology.