2931.90 · Other:
This is a category heading rather than a rate line — pick one of the codes below to see its full duty stack.
Subordinate codes (9)
| Code | Description |
|---|---|
| 2931.90.05.00 | Diphenyldichlorosilane; and phenyltrichlorosilane |
| 2931.90.10.00 | 4,4'-Diphenylbisphosphonous acid, di(2',2",4',4"-di-<i>tert</i>-butyl)phenyl ester |
| 2931.90.15.00 | Sodium tetraphenylboron |
| 2931.90.22.00 | Drugs |
| 2931.90.26.00 | Pesticides |
| 2931.90.30.00 | Products described in additional U.S. note 3 to section VI |
| 2931.90.60.00 | Other |
| 2931.90.70.00 | <i>N</i>,<i>N</i>'-Bis(trimethylsilyl) urea; 3-(Hydroxymethylphosphinyl)-1-propanoic acid, 2-hydroxyethyl ester; and 2-Phosphonobutane-1,2,4-tricarboxylic acid and its salts |
| 2931.90.90 | Other |
Frequently asked
- What does 2931.90 cover?
- Other:. 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.