From Chapter 26: Chapter 26
| HTS Code | Description | General Duty |
|---|---|---|
| 2615100000 | Niobium (columbium), tantalum, vanadium or zirconium ores and concentrates Zirconium ores and concentrates | Free |
| 2615903000 | Other Synthetic tantalum-niobium (columbium) concentrates | Free |
| 2615906000 | Other Other | Free |
| 2615906030 | Other Niobium (columbium) ores and concentrates | Free |
| 2615906060 | Other Tantalum ores and concentrates | Free |
| 2615906090 | Other Vanadium ores and concentrates | Free |