共5个搜索结果:
| HTS Number | Description | Unit of Quantity | General Rate of Duty | Details |
| 2615 1000.00 | Zirconium ores and concentrates | kg | Free | More |
| 2615 9030.00 | Synthetic tantalum-niobium (columbium) concentrates | kg | Free | More |
| 2615 9060.30 | Niobium (columbium) ores and concentrates | kg | More | |
| 2615 9060.60 | Tantalum ores and concentrates | kg | More | |
| 2615 9060.90 | Vanadium ores and concentrates | kg/ V2O5 kg | More |