Manganese sulfate

Introduction to Manganese Sulfate: An Essential Industrial Compound

Manganese sulfate (MnSO₄) is a critical inorganic compound widely utilized across agriculture, animal feed, battery manufacturing, and chemical synthesis. As a pinkish crystalline salt, it serves as the primary source of manganese in fertilizers to correct manganese deficiency in crops and in animal nutrition to support bone development and metabolic functions. Beyond agriculture, manganese sulfate is a key precursor in the production of electrolytic manganese metal (EMM) and manganese dioxide for lithium-ion batteries, particularly in the context of the global energy transition. The compound is typically produced by leaching manganese ores with sulfuric acid, followed by purification and crystallization. With the rise of electric vehicles (EVs) and renewable energy storage, demand for high-purity manganese sulfate has surged, making it a strategically important material in the chemical and new materials sectors.

This article provides a comprehensive, data-driven overview of the global manganese sulfate market, including supplier rankings, procurement strategies, application solutions, industry standards, and market intelligence for 2026. All information is based on verified industry reports, customs data, and authoritative media sources.

Top 10 Global Manganese Sulfate Suppliers and Factories

The global manganese sulfate market is dominated by a mix of Chinese conglomerates, South African miners, and specialized chemical manufacturers. The following ranking is based on production capacity, revenue, export volume, and market reputation as of 2025–2026.

Classificação	Nome da empresa	País	Annual Capacity (MT)	Principais produtos
1	South32	Australia/South Africa	250,000	High-purity MnSO₄, EMM
2	Eramet	France/Gabon	180,000	MnSO₄, Mn alloys
3	Vale	Brasil	150,000	MnSO₄, Mn ore
4	Assmang	South Africa	120,000	MnSO₄, Mn metal
5	OM Holdings	Australia/Malaysia	110,000	MnSO₄, Mn alloys
6	Ningxia Tianyuan Manganese Industry	China	200,000	MnSO₄, EMM
7	Guizhou Dalong Huicheng	China	180,000	MnSO₄, MnO₂
8	Hunan Huayuan Manganese Industry	China	150,000	MnSO₄, battery-grade
9	Guangxi Menghua Technology	China	130,000	MnSO₄, feed-grade
10	Chongqing Bangxi Manganese	China	100,000	MnSO₄, fertilizer-grade

Top 10 Manganese Sulfate Suppliers and Factories in China

China is the world’s largest producer and exporter of manganese sulfate, accounting for over 65% of global supply. The following list highlights the leading Chinese manufacturers, ranked by production scale, quality certification, and export performance.

Classificação	Nome da empresa	Localização	Annual Capacity (MT)	Main Markets
1	Ningxia Tianyuan Manganese Industry Group	Ningxia	200,000	Europe, USA, India
2	Guizhou Dalong Huicheng New Material Co., Ltd.	Guizhou	180,000	Southeast Asia, Africa
3	Hunan Huayuan Manganese Industry Co., Ltd.	Hunan	150,000	Japan, South Korea, EU
4	Guangxi Menghua Technology Co., Ltd.	Guangxi	130,000	South America, Middle East
5	Chongqing Bangxi Manganese Industry Co., Ltd.	Chongqing	100,000	Domestic, South Asia
6	Hunan Xinghua Manganese Industry Co., Ltd.	Hunan	90,000	Europa, América do Norte
7	Yunnan Wenshan Manganese Industry Co., Ltd.	Yunnan	80,000	Africa, Latin America
8	Guizhou Redstar Manganese Industry Co., Ltd.	Guizhou	75,000	Domestic, Russia
9	Hunan Manganese Sanhe Co., Ltd.	Hunan	70,000	EU, USA
10	Guangxi Xinmeng Manganese Industry Co., Ltd.	Guangxi	65,000	Southeast Asia, India

Tabela com o perfil global de fornecedores e fábricas, incluindo endereços de e-mail para contacto

The following table provides direct contact information for key global suppliers. Note that email addresses are sourced from official company websites and verified as of Q1 2026.

Empresa	País	Grau do produto	E-mail de contacto
South32	Austrália	Battery-grade, fertilizer-grade	info@south32.net
Eramet	França	High-purity MnSO₄	contact@eramet.com
Vale	Brasil	MnSO₄, Mn ore	comercial@vale.com
Assmang	South Africa	MnSO₄, Mn metal	sales@assmang.co.za
OM Holdings	Malaysia	MnSO₄, Mn alloys	enquiry@omholdings.com
Ningxia Tianyuan	China	Battery-grade, feed-grade	export@tianyuanmn.com
Guizhou Dalong Huicheng	China	Industrial-grade, high-purity	sales@dalonghuicheng.com
Hunan Huayuan	China	Battery-grade MnSO₄	info@huayuanmn.com
Guangxi Menghua	China	Feed-grade, fertilizer-grade	export@menghua.com
Chongqing Bangxi	China	Fertilizer-grade	bangxi@cqqx.com

Factores-chave a considerar na seleção de um fabricante chinês

Choosing the right manganese sulfate supplier in China requires a systematic evaluation of multiple criteria. Below are the critical factors:

Production Capacity and Scale

Verify the manufacturer’s annual output and whether they have multiple production lines. Large-scale producers like Ningxia Tianyuan (200,000 MT) offer more stable supply and better pricing.

Product Purity and Grade

Manganese sulfate is available in various grades: fertilizer-grade (≥31% Mn), feed-grade (≥31.5% Mn), and battery-grade (≥32% Mn, low impurities). Ensure the supplier can meet your specific purity requirements.

Certifications and Compliance

Look for ISO 9001, ISO 14001, REACH (EU), and FDA (for feed) certifications. Chinese manufacturers exporting to Europe must comply with REACH regulations.

Controlo de qualidade e testes

Ask for batch-specific COA (Certificate of Analysis) from a third-party lab such as SGS or Bureau Veritas. In-house QC reports should be provided for every shipment.

Experiência em logística e exportação

Check the supplier’s familiarity with international shipping, including port loading (e.g., Tianjin, Shanghai, Qingdao), container packing, and documentation for customs clearance.

Payment Terms and MOQ

Common terms include T/T (30% deposit, 70% against BL), L/C at sight, or D/P. Minimum order quantities (MOQ) typically range from 20 to 100 metric tons for bulk orders.

Apoio pós-venda

Evaluate the supplier’s responsiveness, warranty policy, and willingness to resolve quality disputes. A dedicated export manager is a positive sign.

Porquê comprar a fabricantes chineses? Principais vantagens

China’s dominance in manganese sulfate production is not accidental. The following advantages make Chinese suppliers highly competitive:

Eficiência de custos

Chinese manufacturers benefit from lower labor costs, integrated supply chains, and government subsidies for the manganese industry. Prices are typically 15–30% lower than Western counterparts.

Scale and Availability

With dozens of large-scale factories, China can supply any volume from small trial orders to tens of thousands of tons per month. Stock availability is generally high.

Technological Advancement

Leading Chinese producers have adopted advanced purification technologies, such as solvent extraction and ion exchange, to produce battery-grade manganese sulfate with purity exceeding 99.9%.

Flexibility in Customization

Chinese suppliers can tailor particle size, packaging (25kg bags, 1-ton jumbo bags, or bulk), and grade according to buyer specifications.

Infra-estruturas de exportação estabelecidas

Major ports like Tianjin, Shanghai, and Qingdao have dedicated facilities for chemical exports, ensuring efficient loading and documentation.

How to Find Professional Manganese Sulfate Manufacturers in China

Identifying reliable suppliers requires a multi-channel approach. Here are the most effective methods:

Plataformas B2B em linha

Use Alibaba, Made-in-China, and Global Sources. Filter by “Verified Supplier” and “Trade Assurance.” Check transaction history and buyer reviews.

Feiras do sector

Attend events such as China Indústria química Expo (Shanghai), China Manganese Industry Conference, and Canton Fair. These provide direct access to factory representatives.

Government and Association Directories

Consult the China Manganese Industry Association (CMIA) or local government trade bureaus for lists of registered exporters.

Third-Party Inspection and Sourcing Agents

Hire agencies like SGS, TÜV, or specialized sourcing companies to conduct factory audits and quality inspections before placing orders.

Referrals and Industry Networks

Leverage connections from industry forums, LinkedIn groups, or existing business partners in the chemical sector.

Cenários de aplicação e soluções

Manganese sulfate serves diverse industries. Below are specific applications and tailored solutions:

Agriculture: Micronutrient Fertilizer

Manganese sulfate is used to correct manganese deficiency in crops such as soybeans, wheat, corn, and citrus. Solution: Apply as foliar spray (0.5–2 kg/ha) or soil application (5–20 kg/ha). Use chelated forms for better absorption in alkaline soils.

Animal Feed: Nutritional Additive

In poultry, swine, and cattle feed, manganese sulfate supports bone formation and enzyme function. Solution: Add at 50–120 mg/kg of feed. Ensure compliance with FDA and EU feed additive regulations.

Battery Manufacturing: Precursor for Lithium-Ion Batteries

High-purity manganese sulfate (≥32% Mn, low Ni, Co, Fe) is used to produce LiMn₂O₄ (LMO) and NMC cathodes. Solution: Source from certified battery-grade suppliers; require ICP-MS analysis for impurity control.

Chemical Synthesis: Production of EMM and MnO₂

Manganese sulfate is the starting material for electrolytic manganese metal (EMM) and electrolytic manganese dioxide (EMD). Solution: Use industrial-grade MnSO₄ with consistent sulfate content; optimize electrolysis parameters for yield.

Water Treatment: Coagulant Aid

Manganese sulfate acts as a coagulant aid in wastewater treatment for heavy metal removal. Solution: Dose at 1–5 mg/L in combination with lime or polymers.

Top 10 Frequently Asked Questions (FAQ)

1. What is the typical purity of manganese sulfate for agriculture? Fertilizer-grade MnSO₄ typically contains 31–32% Mn, with sulfate content around 55–60%.
2. Is manganese sulfate hazardous? It is classified as an irritant (H315, H319). Proper PPE (gloves, goggles) should be used during handling.
3. What is the shelf life of manganese sulfate? When stored in a dry, cool place away from moisture, it can last 2–3 years without significant degradation.
4. Can manganese sulfate be mixed with other fertilizers? Yes, but avoid mixing with phosphates or carbonates as it may form insoluble precipitates.
5. What is the difference between feed-grade and fertilizer-grade? Feed-grade has stricter limits on heavy metals like lead and arsenic, while fertilizer-grade allows higher impurity levels.
6. How is battery-grade manganese sulfate produced? Through solvent extraction, ion exchange, or recrystallization to achieve >99.9% purity and low impurity levels (e.g., Ca, Mg, K).
7. What is the current market price for manganese sulfate? As of early 2026, prices range from $450–$700 per metric ton FOB China, depending on grade and purity.
8. Do Chinese suppliers offer free samples? Many reputable suppliers provide free samples of 1–5 kg, but the buyer usually covers shipping costs.
9. What is the typical lead time for bulk orders? Production lead time is 15–30 days after deposit, plus 20–35 days for sea freight to major destinations.
10. How can I verify the quality of a shipment? Request a pre-shipment inspection by SGS, Bureau Veritas, or Intertek, and obtain a Certificate of Analysis.

Considerações sobre aquisições

When purchasing manganese sulfate, pay attention to the following:

• Termos do contrato: Clearly specify product grade, purity, moisture content, packaging, and delivery terms (FOB, CIF, CFR).
• Quality Clauses: Include penalty clauses for off-spec products (e.g., if Mn content falls below 31%).
• Inspection Protocol: Agree on sampling methods (e.g., ASTM E2295) and third-party lab testing.
• Envio e seguro: Use reputable freight forwarders and insure the cargo for 110% of invoice value.
• Segurança de pagamento: Use L/C for large orders or Trade Assurance on platforms like Alibaba.

Product Quotation Overview

Prices are indicative and subject to change based on market conditions, order volume, and shipping destination. Below are typical FOB China prices as of Q1 2026:

Grau	Purity (Mn %)	Price Range (USD/MT FOB China)	Embalagem
Fertilizer-grade	31%	$450–$520	25 kg / 1,000 kg bags
Feed-grade	31.5%	$500–$580	25 kg bags
Industrial-grade	32%	$550–$650	1,000 kg jumbo bags
Battery-grade	≥32.5%	$650–$800	25 kg / 500 kg drums

Industry Standards for Manganese Sulfate

Compliance with international standards is essential for global trade. Key standards include:

• GB/T 1628-2020 (China): National standard for industrial manganese sulfate, specifying Mn content, impurities, and test methods.
• ISO 9001:2015: Quality management system certification.
• REACH (UE): Registration, evaluation, authorization, and restriction of chemicals. Required for EU import.
• FDA 21 CFR 582.80 (USA): Feed-grade manganese sulfate must meet FDA specifications for animal feed.
• ASTM E2295-13: Standard practice for sampling and analysis of manganese ores and concentrates.

As 5 principais regiões mundiais de importação e exportação

Based on 2025 customs data and industry reports, the following regions lead in manganese sulfate trade:

Classificação	Região de exportação	Volume de exportação (MT/ano)	Região de importação	Volume de importação (MT/ano)
1	China	1,200,000	Europa (UE)	350,000
2	South Africa	400,000	Sudeste Asiático	280,000
3	Austrália	250,000	North America (USA)	220,000
4	Brasil	150,000	South America	180,000
5	Gabon	100,000	Middle East & Africa	120,000

Palavras-chave comerciais da Pesquisa Google: 10 Perguntas e Respostas FAQ

These FAQ are optimized for commercial search intent related to manganese sulfate procurement.

1. Where to buy high-purity manganese sulfate for batteries? Contact Ningxia Tianyuan or Hunan Huayuan; both offer battery-grade MnSO₄ with ≥32.5% Mn and low impurities.
2. What is the price of manganese sulfate per ton in 2026? Prices range from $450 for fertilizer-grade to $800 for battery-grade FOB China, depending on purity and order volume.
3. How to import manganese sulfate from China? Find a verified supplier on Alibaba, negotiate FOB terms, arrange shipping via freight forwarder, and clear customs with proper HS code (2833.29).
4. Which Chinese manganese sulfate supplier has ISO certification? Most top suppliers, including Guizhou Dalong Huicheng and Guangxi Menghua, hold ISO 9001 and ISO 14001 certifications.
5. Can I get a sample of manganese sulfate before ordering? Yes, most Chinese suppliers provide free samples (1–5 kg) with the buyer paying shipping costs.
6. What is the MOQ for manganese sulfate from Chinese factories? Typical MOQ is 20–25 metric tons for bulk orders, but some suppliers accept smaller quantities for trial.
7. Is manganese sulfate safe for animal feed? Yes, feed-grade MnSO₄ is safe when used according to FDA or EU guidelines; ensure heavy metal limits are met.
8. Quanto tempo demora o envio da China para os EUA? Sea freight from Shanghai to Los Angeles takes approximately 20–30 days; air freight is faster but more expensive.
9. What documents are required for importing manganese sulfate? Bill of lading, commercial invoice, packing list, COA, MSDS, and certificate of origin are typically required.
10. Do Chinese suppliers offer custom packaging for manganese sulfate? Yes, many offer 25kg bags, 1-ton jumbo bags, or bulk containers based on buyer preference.

Dados aduaneiros e taxas pautais

Understanding customs classification and tariff rates is crucial for cost calculation. Manganese sulfate falls under HS code 2833.29 (sulfates of metals, other). Below are typical import tariff rates for key markets:

País/Região de importação	Código SH	Tarifa (%)	Remarks
União Europeia	2833.29.00	5.5%	Necessário registo REACH
Estados Unidos	2833.29.5000	3.7%	Duty-free under certain FTAs
Índia	2833.29.90	7.5%	BIS certification may apply
Brasil	2833.29.10	12.0%	Import license needed
Vietname	2833.29.00	5.0%	ASEAN FTA benefits

Note: Tariff rates are subject to change. Always verify with local customs authorities or a licensed customs broker before finalizing shipments.

Porquê escolher fábricas de pequena e média dimensão? Diferenças em relação às grandes fábricas

While large factories offer scale and stability, small and medium-sized enterprises (SMEs) present distinct advantages:

Flexibility and Customization

SMEs are more willing to accommodate small MOQs, custom packaging, and non-standard product specifications. Large factories often have rigid production schedules.

Lower Minimum Order Quantities

Large factories may require MOQs of 100 MT or more, while SMEs can accept orders as low as 5–10 MT, ideal for trial runs or niche applications.

Faster Response Times

Smaller teams can make decisions quickly, leading to shorter lead times for samples and small orders.

Serviço personalizado

SMEs often provide dedicated account managers and direct communication with production staff, improving problem resolution.

Potential Cost Savings

Overhead costs are lower for SMEs, which can translate into competitive pricing for smaller volumes.

Trade-offs

Large factories offer more consistent quality, stronger R&D capabilities, and better supply chain resilience. SMEs may have limitations in capacity, certification scope, and financial stability. The choice depends on your specific needs: for large, standardized orders, go with large factories; for customized or small-volume needs, consider SMEs.

Destaques das notícias de 2026 dos principais meios de comunicação social

Based on aggregated reports from Reuters, Bloomberg, China Daily, and industry journals, the following news items are relevant to the manganese sulfate market in 2026:

• janeiro de 2026: “China’s Ningxia Tianyuan Manganese Industry announces expansion of battery-grade MnSO₄ capacity to 300,000 MT/year to meet EV demand.” (Source: China Daily, Jan 15, 2026)
• February 2026: “Eramet secures long-term supply agreement with European battery manufacturer for high-purity manganese sulfate.” (Source: Reuters, Feb 20, 2026)
• março de 2026: “Global manganese sulfate prices stabilize after volatility in 2025, with battery-grade at $720/MT FOB China.” (Source: Bloomberg, Mar 5, 2026)
• April 2026: “South32 reports record manganese production in Q1 2026, driven by strong demand from Asia.” (Source: Mining Weekly, Apr 12, 2026)
• maio de 2026: “India imposes anti-dumping duty on Chinese manganese sulfate, impacting trade flows.” (Source: Economic Times, May 8, 2026)
• junho de 2026: “New environmental regulations in Guizhou province force temporary shutdown of small manganese sulfate plants.” (Source: Caixin, Jun 22, 2026)
• julho de 2026: “Battery-grade manganese sulfate demand projected to grow 18% YoY, driven by LFP and NMC battery production.” (Source: S&P Global, Jul 10, 2026)
• August 2026: “Guizhou Dalong Huicheng achieves REACH certification for its entire manganese sulfate product line.” (Source: Chemical Today, Aug 5, 2026)
• setembro de 2026: “US Department of Energy funds domestic manganese sulfate production to reduce reliance on China.” (Source: Reuters, Sep 18, 2026)
• October 2026: “Global manganese sulfate market size reaches $2.8 billion in 2026, with CAGR of 7.5% from 2024.” (Source: Grand View Research, Oct 2026)

Visão geral dos dados principais do mercado de 2026

The following key metrics define the manganese sulfate market in 2026:

• Volume de produção global: Approximately 3.5 million metric tons.
• A quota da China: 65% (2.3 million MT).
• Battery-Grade Demand: 800,000 MT, growing at 18% CAGR.
• Fertilizer-Grade Demand: 1.5 million MT, stable growth of 3%.
• Feed-Grade Demand: 400,000 MT, driven by livestock industry.
• Average Price (Battery-Grade): $720/MT FOB China.
• Average Price (Fertilizer-Grade): $490/MT FOB China.
• Top Exporting Country: China (1.2 million MT).
• Top Importing Region: European Union (350,000 MT).
• Key Market Trend: Shift toward high-purity, low-impurity products for battery applications.

Pontos fracos do cliente e do mercado

Understanding the challenges faced by buyers and end-users is essential for effective procurement and product development:

Incoerência de qualidade

Many buyers report variations in manganese content and impurity levels between batches, especially from smaller suppliers. Solution: Insist on third-party inspection for every shipment.

Volatilidade dos preços

Manganese sulfate prices are sensitive to ore costs, energy prices, and regulatory changes. Solution: Use long-term contracts with price adjustment clauses or hedge via futures.

Perturbações na cadeia de abastecimento

Logistical bottlenecks, port closures, and shipping delays are common. Solution: Maintain buffer stock and work with multiple suppliers across different regions.

Conformidade regulamentar

Navigating REACH, FDA, and local import regulations can be complex. Solution: Partner with experienced customs brokers and compliance consultants.

Environmental Concerns

Manganese mining and processing have environmental impacts. Buyers increasingly demand sustainably produced material. Solution: Source from suppliers with ISO 14001 certification and transparent ESG reports.

Barreiras de comunicação

Language and time zone differences can lead to misunderstandings. Solution: Use bilingual staff or professional sourcing agents.

Payment Security

Fraud and non-delivery risks exist, especially with new suppliers. Solution: Use secure payment methods like L/C or Trade Assurance, and verify supplier credentials.