Natural barium sulfate (barytes); natural barium carbonate (witherite), whether or not calcined, other than barium oxide of heading 2816:
| Subheading | Description | General | Special | Other |
|---|---|---|---|---|
| 2511.10 | Natural barium sulfate (barytes): | — | — | — |
| 2511.20 | Natural barium sulfate (barytes); natural barium carbonate (witherite), whether or not calcined, other than barium oxide of heading 2816 | — | — | — |