2833 · Sulfates; alums; peroxosulfates (persulfates):
This is a category heading rather than a rate line — pick one of the codes below to see its full duty stack.
Subordinate codes (10)
| Code | Description |
|---|---|
| 2833.11 | Disodium sulfate: |
| 2833.19.00.00 | Other |
| 2833.21.00.00 | Of magnesium |
| 2833.22.00.00 | Of aluminum |
| 2833.24.00.00 | Of nickel |
| 2833.25.00.00 | Of copper |
| 2833.27.00.00 | Of barium |
| 2833.29 | Other: |
| 2833.30.00.00 | Alums |
| 2833.40 | Peroxosulfates (persulfates): |
Frequently asked
- What does 2833 cover?
- Sulfates; alums; peroxosulfates (persulfates):. This is a heading-level category with several subordinate codes — open one to see its full duty breakdown.
- Where does this data come from?
- Codes and MFN base rates come from the full USITC HTS 2026 Rev.11 export. Section 301/232/122 surcharge mappings are approximated pending code-level review. Every rate carries a source_url and effective_from, so you can trace it back to the controlling notice.