Specification & Documentation Review
Identify material form, purity requirements, destination and supporting documents before confirming an order route.
Review documentationFrom NdPr oxide for magnet production to dysprosium and terbium for high-temperature grades — rare earth materials with certified purity and complete traceability to Chinese mine sources.
Request the named oxide, metal or alloy with composition, purity, form, quantity and destination. Use the batch documentation to distinguish composition from application suitability.
Product forms, uses and selection considerations. Final specifications are agreed for each project.

Composition, purity and impurity limits specified.

Supplied to an agreed analytical specification.

Metal feedstock for the selected processing route.

Material forms selected to the requested specification.

Identify the required composition, purity, impurity limits and analytical documentation.
SELECTION GUIDEApplication selection notesExplore applications and requirementsChina is a major source of rare-earth materials. We review composition, documentation, availability and export requirements for the proposed order.
| Application | Typical Spec | Why This Material |
|---|---|---|
| NdFeB Magnet Production | NdPr oxide/metal (99.5%+) | The primary rare earth input for neodymium magnets |
| High-Temp Magnet Grades | Dy₂O₃, Tb₄O₇ (99.9%) | Dysprosium/terbium additions for SH/UH/EH grades |
| SmCo Magnet Production | Sm₂O₃ / Sm metal (99.9%) | Samarium for samarium-cobalt magnets |
| Catalysts & Polishing | CeO₂, La₂O₃ (99.9%) | Cerium catalysts and polishing compounds |
| Phosphors & Glass | Eu₂O₃, Y₂O₃, Nd₂O₃ | Optical and luminescent applications |
Certificate of analysis provided with every lot.
| Product | Form | Purity | RE Impurities | Typical Packaging | MOQ |
|---|---|---|---|---|---|
| NdPr Oxide | Powder (Pr:Nd ≈ 20:80) | ≥99.5% TREO | ≤0.3% total | 25/50 kg fiber drum | 500 kg |
| NdPr Metal | Ingot / chunk | ≥99.5% TREM | ≤0.1% total | 50 kg steel drum | 500 kg |
| Dysprosium Oxide | Powder | ≥99.9% TREO | ≤0.05% total | 25/50 kg drum | 50 kg |
| Terbium Oxide | Powder | ≥99.99% TREO | ≤0.01% total | 10/25 kg drum | 10 kg |
| Samarium Oxide | Powder | ≥99.9% TREO | ≤0.05% total | 25/50 kg drum | 100 kg |
Rare earths are supplied in two primary forms — choose based on your process:
Documentation supporting your supply chain requirements:
Rare-earth materials move through separation, refining, metal production, composition analysis and moisture-controlled drum packing.

Large-scale equipment supports deep processing inside China's Baotou cluster.

Multi-stage columns and piping separate individual rare-earth products.

A global refining facility shows the scale of material-handling infrastructure.

Finished metal ingots are handled and visually checked before alloying.

Laboratory spectroscopy verifies elemental chemistry and impurity levels.

Sealed drums and inner liners protect rare-earth alloys during transport.
Export availability is reviewed for the exact material, specification, destination and end use. Required authorizations and customs documents must be confirmed for the proposed order before a shipment commitment is made.
Standard products (NdPr oxide/metal) ship within 2–4 weeks for quantities under 1 ton. Heavy rare earths (Dy, Tb) may have longer lead times depending on market availability. We'll confirm lead time with your quote.
We supply to customers under both EU REACH and US TSCA frameworks. The applicable substance status and each party's obligations must be confirmed for the destination and supply route. Request the SDS, composition data and available supporting documents before order approval.
Every shipment includes a Certificate of Analysis from our in-house ICP-OES lab. For high-value or critical applications, we support third-party verification — send a sample from your received lot to any independent lab and we'll match our CoA against their results.
Every lot ships with a Certificate of Analysis — purity, rare-earth distribution and impurity levels — traceable from production to your dock.
Sealed drums and bags with inert-gas or moisture protection as required; UN-approved packaging and dangerous-goods documentation where applicable.
Multi-source raw material procurement and buffer stock programs on request, with export compliance handled by our experienced trade team.
Identify material form, purity requirements, destination and supporting documents before confirming an order route.
Review documentationSend your spec — particle size distribution, purity, magnetic properties. CoA with every lot.