From Chapter 26: Chapter 26
| HTS Code | Description | General Duty |
|---|---|---|
| 2608000000 | Zinc ores and concentrates | Free |
| 2608000010 | Zinc ores and concentrates Copper content | Free |
| 2608000020 | Zinc ores and concentrates Lead content | Free |
| 2608000030 | Zinc ores and concentrates Zinc content | Free |
| 2608000040 | Zinc ores and concentrates Silver content | Free |
| 2608000050 | Zinc ores and concentrates Gold content | Free |