HTS heading
2615Niobium (columbium), tantalum, vanadium or zirconium ores and concentrates:
Rates as published in 2026 HTS Revision 15, captured 2026-08-13. Source: USITC Harmonized Tariff Schedule.
Current duty rates (3 lines)
| Code | Description | General | Special | Column 2 |
|---|---|---|---|---|
| 2615.10.00.00 | Zirconium ores and concentrates | Free | — | Free |
| 2615.90.30.00 | Synthetic tantalum-niobium (columbium) concentrates | Free | — | 30% |
| 2615.90.60 | Other | Free | — | Free |
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