From Chapter 25: Chapter 25
| HTS Code | Description | General Duty |
|---|---|---|
| 2503000000 | Sulfur of all kinds, other than sublimed sulfur, precipitated sulfur and colloidal sulfur | Free |
| 2503000010 | Sulfur of all kinds, other than sublimed sulfur, precipitated sulfur and colloidal sulfur Crude or unrefined sulfur | Free |
| 2503000090 | Sulfur of all kinds, other than sublimed sulfur, precipitated sulfur and colloidal sulfur Other | Free |