From Chapter 25: Chapter 25
| HTS Code | Description | General Duty |
|---|---|---|
| 2511101000 | Natural barium sulfate (barytes) Ground | Free |
| 2511105000 | Natural barium sulfate (barytes) Other | $1.25/t |
| 2511200000 | Natural barium sulfate (barytes); natural barium carbonate (witherite), whether or not calcined, other than barium oxide of heading 2816 Natural barium carbonate (witherite) | Free |