Neodymium and praseodymium oxide: typical specification
Indicative- NdPr oxide
- TREO 99% minimum; Nd2O3 and Pr6O11 about 75:25 of TREO
- Neodymium oxide
- Nd2O3 of 99.5% or higher of TREO
- NdPr metal
- TREM 99% minimum
- Packing
- Double plastic bags inside steel drums
- Pricing basis
- Per kg, fixed or against a published reference
Typical specification for reference. The binding specification for each lot is the producer certificate of analysis and the contract.
Delivery terms
Documents supplied

Inspected at loading. Paid against documents.
Independent inspection by SGS, Bureau Veritas, Intertek or an equivalent accredited surveyor, with payment by documentary letter of credit.
About neodymium and praseodymium oxide
Neodymium and praseodymium are the main ingredients in neodymium iron boron (NdFeB) permanent magnets, used in electric vehicle motors, wind turbines, robotics and electronics.
NdPr oxide is a mixed oxide of the two elements, typically in a ratio of about 75 to 25. It is reduced to NdPr metal and then alloyed into magnet material.
Frequently asked questions
What does TREO mean?
Total rare earth oxides, the combined content of all rare earth oxides in the product. Purity of a single element is then stated as a share of TREO.
Do you supply from outside China?
Yes, where supply exists. We can source from producers in other countries for buyers who need diversified supply, subject to availability.
How is payment usually made?
By documentary letter of credit from a bank acceptable to the seller, with payment against shipping documents and the inspection certificate.
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