Columbite (Niobium Ore)
Niobium production, steel alloys
Typical Grade:
Various grades
Form:
Concentrate
Product Overview
Columbite concentrate (niobium ore) from global sources. Used primarily for ferroniobium production. Often co-occurs with tantalite; Nb/Ta ratio disclosed per cargo. Not a conflict mineral, but responsible sourcing standards are applied.
Technical Specifications
| Parameter | Specification |
|---|---|
| Niobium (Nb₂O₅) | Disclosed per cargo (% basis) |
| Tantalum (Ta₂O₅) | Disclosed (often payable) |
| Iron (Fe) | Disclosed |
| Manganese (Mn) | Disclosed |
| Radioactivity | Measured and disclosed (U, Th) |
| Moisture | As-received basis |
* Final payable grades and penalties determined by mutually agreed sampling and independent assay.
Typical Applications
- Ferroniobium production
- High-strength low-alloy (HSLA) steel
- Superalloys for aerospace
Ordering Information
Packaging Options
- Drums or super sacks
- Containers
Incoterms Supported
FOBCFRCIF
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