Manganese products manufacturer with its own ore supply
BTL New Material is a manganese ore processor and manufacturer based in Hunan Province, China. We produce manganese dioxide (MnO2), manganese carbonate (MnCO3), manganese monoxide (MnO), manganese sulfate (MnSO4) and manganese sand filter media, and we supply manufacturers in water treatment, batteries, ceramics and glass, ferroalloys, animal feed and agriculture.

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loading="eager" decoding="async">The facts behind the name
If you only need one screen to judge whether we fit your supply chain, this is it.
- Company
- BTL New MaterialBrand used in export trade
- Founded
- 201510+ years in manganese
- Production base
- Hunan Province, ChinaOre processing, milling, calcination, lab
- Type
- ManufacturerNot a trading intermediary
- Annual capacity
- 20,000 tAcross manganese product lines
- Core products
- 5 product linesMnO2, MnCO3, MnO, MnSO4, filter sand
- Quality system
- ISO 9001In-house lab, batch records
- Documentation
- COA · TDS · MSDSPer batch, on request
Five manganese product lines, one ore source
Each line covers several grades. Grade, particle size and packing are confirmed against your application before a batch is scheduled — we do not quote a grade we cannot document.
Manganese Dioxide
Natural and synthetic grades, from filter media to glass, ceramic, metallurgical and battery grades. 90–99 % MnO2 where the grade requires it.
Manganese Carbonate
Precipitated manganese carbonate, typically ≥ 44 % Mn, supplied as powder and screened to the mesh you specify.
Manganese Sand
Natural manganese sand for iron, manganese and arsenic removal, in 35 % MnO2 grade and graded 0.5–1.2 mm or to your mesh.
Manganese Monoxide
MnO at 60–62 % Mn for metallurgy, welding electrode coatings, ferrite raw material and animal nutrition.
Manganese Sulfate
Monohydrate manganese sulfate at Mn 31.8–32 %, in feed grade, agriculture grade and battery-grade qualities.
Start from the application
Tell us the process and the target specification. We will point you to the grade that fits, or say clearly that we cannot meet it.
Start from the problem, not the product name
Most buyers arrive with a specification problem rather than a catalogue number. These are the six we handle most often.
| Buyer problem | What we supply | Read more |
|---|---|---|
| Iron and manganese above the limit in well water or municipal supply | MnO2 filter media and manganese sand, catalytic grade, graded to your bed depth and backwash rate | Catalytic filtration with MnO2 → |
| Green or yellow tint in container glass, or decolourizing a glass melt | Glass-grade MnO2 for colouring and decolourizing, with controlled iron | Glass & ceramic grade MnO2 → |
| Cathode or dry-cell active material with a tight impurity profile | Battery-grade MnO2 (CMD / EMD) and high-purity manganese sulfate | Battery industry materials → |
| Manganese deficiency in soil, foliar spray or a mineral premix | MnSO4, MnCO3 and MnO in feed and agriculture grades, with heavy-metal data | Agriculture & fertilizer solutions → |
| Deoxidation or alloying in steel, or a coating for welding electrodes | Metallurgical MnO2 and MnO sized for electrode coating and smelting | Metallurgy & special uses → |
| Ferrite, capacitor or soft-magnetic parts needing consistent Mn/Fe ratio | Electronic and ferrite-grade MnO and MnCO3, batch-tested | Electronic & ferrite grade MnO → |
One site, three functions
Everything happens at our own facility in Hunan. Nothing is subcontracted to a third-party mill, which is why a batch record can be traced back to the ore lot.
Ore supply
Manganese ore from self-owned resources, graded before it enters the plant. Ore lot is recorded against the production batch.
Production and testing
Crushing, milling, calcination, screening and packing, with an in-house lab using ICP and laser particle size analysis.
Export and documentation
Specification review, samples, COA / TDS / MSDS, container booking and the full set of shipping documents.
From your specification to a delivered container
No step in this sequence is skipped, including the ones that cost us an order — if a grade cannot be met, you hear it at step 2, not after the container is loaded.
Send the requirement
Application, target specification, particle size, quantity and destination port.
Specification review
We confirm what is achievable from our ore and what needs a custom run, in writing.
Sample and documents
Sample with its own COA, plus TDS and MSDS, for your own lab or your customer's.
Batch production
Scheduled after sign-off — typically 7–15 working days for standard grades, confirmed per order.
Inspection
In-house test on the finished batch; third-party inspection (SGS, BV, Intertek) on request.
Packing and shipping
25 kg bags, 1,000 kg jumbo bags or private label, with full export documentation.
What can be checked, rather than claimed
Certificates, batch data and completed orders — the parts of a supplier profile a buyer can actually verify.
ISO 9001 quality management
Production and inspection follow an ISO 9001 quality management system, with batch records retained for every order. The certificate is sent with quotations on request.
View the certificate →Batch testing, not a one-off report
Each batch is tested in our own laboratory — ICP for elemental impurities, laser particle size analysis for distribution — and shipped with a COA that matches the lot number on the bag.
High-purity MnO2 for pharmaceutical synthesis
A dehydrogenation application with a tight impurity ceiling, supplied against a documented specification.
Read the case →10 t MnCO3 at 300 mesh
Custom screening of manganese carbonate to ≥ 44 % Mn and 300 mesh for a single 10-tonne order.
Read the case →25 t MnCO3 to New Zealand
A full-container export order, from specification agreement through to arrival at the customer's port.
Read the case →


A good fit — and where we are the wrong supplier
Saying no early saves both sides a quotation cycle.
We are usually the right fit if you
- Buy in multi-tonne lots or full containers, on a repeat or project basis
- Need a specific grade, mesh or impurity ceiling rather than a catalogue item
- Are a water treatment contractor, filter media distributor or plant operator
- Produce batteries, ferrites, glass, ceramics, steel or welding consumables
- Blend feed premixes or fertilizers and need a COA with every delivery
We are probably not the right fit if you
- Need a single bag, retail quantities or same-day dispatch from local stock
- Require a certification or grade we cannot document — we will say so at quotation
- Are buying a one-off sample with no intention of a production order
- Need a grade outside the manganese lines we run
Four people own your order
Sourcing, production, export and application support are each a named person, not a shared inbox.

Edward Lee
Owns: ore sourcing, plant investment and long-term supply agreements. 10+ years in manganese mining and processing.

Michael Zhang
Owns: production lines, quality control, ICP and particle size testing on every batch.

Emily Liu
Owns: export orders, REACH and MSDS documentation, container and multimodal logistics.

Sarah Zhang
Owns: grade selection, particle size trials, filtration and battery application support.
Questions buyers ask before the first order
Is BTL New Material a manufacturer or a trading company?
We are a manufacturer. Ore processing, milling, calcination, screening, testing and packing all take place at our own facility in Hunan Province, China. We are not an intermediary reselling another mill's output, which is why a COA can be traced back to a specific ore lot and production batch.
When was the company founded?
BTL New Material has been producing manganese products since 2015, with more than 10 years in manganese mining and processing.
What is your minimum order quantity?
MOQ is set per grade and packing rather than as one figure for the whole catalogue. Standard grades start at one pallet; full-container orders carry the lowest freight per tonne. We confirm the exact MOQ together with the specification, so the number you receive matches the grade you actually need.
Can I get a sample and a COA before placing an order?
Yes. Samples are supplied with their own certificate of analysis so your laboratory can test the material independently. TDS and MSDS are provided with the sample, and third-party inspection can be arranged for the production batch if you need it.
Can you produce a custom particle size or a private-label packing?
Yes — screening and grading are done in-house, so mesh and particle size distribution can be set to your specification. Packing is available as 25 kg PP woven bags with an inner liner, 1,000 kg jumbo bags, or private-label bags printed to your design.
Which documents come with a shipment?
Every batch ships with a COA. On request we provide the TDS, MSDS, packing list, commercial invoice, bill of lading and certificate of origin, and we support REACH-related documentation for European buyers.
Do you ship to my country?
We export to more than 50 countries across Europe, the Americas, the Middle East, Southeast Asia and Oceania, on FOB, CIF or CFR terms. Send us the destination port and the quantity and we will confirm the shipping option that fits.
Tell us the grade, the quantity and the port
You will get a specification review and a quotation — not a catalogue PDF. If we cannot meet the grade, we will tell you which part we cannot meet.