2843 · Colloidal precious metals; inorganic or organic compounds of precious metals, whether or not chemically defined; amalgams of precious metals:
This is a category heading rather than a rate line — pick one of the codes below to see its full duty stack.
Subordinate codes (5)
| Code | Description |
|---|---|
| 2843.10.00.00 | Colloidal precious metals |
| 2843.21.00.00 | Silver nitrate |
| 2843.29.01.00 | Other |
| 2843.30.00.00 | Gold compounds |
| 2843.90.00.00 | Other compounds; amalgams |
Frequently asked
- What does 2843 cover?
- Colloidal precious metals; inorganic or organic compounds of precious metals, whether or not chemically defined; amalgams of precious metals:. 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.