2934 · Nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds:
This is a category heading rather than a rate line — pick one of the codes below to see its full duty stack.
Subordinate codes (6)
| Code | Description |
|---|---|
| 2934.10 | Compounds containing an unfused thiazole ring (whether or not hydrogenated) in the structure: |
| 2934.20 | Compounds containing in the structure a benzothiazole ring-system (whether or not hydrogenated), not further fused: |
| 2934.30 | Compounds containing in the structure a phenothiazine ring-system (whether or not hydrogenated), not further fused: |
| 2934.91.00.00 | Aminorex (INN), brotizolam (INN), clotiazepam (INN), cloxazolam (INN), dextromoramide (INN), haloxazolam (INN), ketazolam (INN), mesocarb (INN), oxazolam (INN), pemoline (INN), phendimetrazine (INN), phenmetrazine (INN) and sufentanil (INN); salts thereof |
| 2934.92.00.00 | Other fentanyls and their derivatives |
| 2934.99 | Other: |
Frequently asked
- What does 2934 cover?
- Nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds:. 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.