Home/HTS/ Ch. 29/2934

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)

CodeDescription
2934.10Compounds containing an unfused thiazole ring (whether or not hydrogenated) in the structure:
2934.20Compounds containing in the structure a benzothiazole ring-system (whether or not hydrogenated), not further fused:
2934.30Compounds containing in the structure a phenothiazine ring-system (whether or not hydrogenated), not further fused:
2934.91.00.00Aminorex (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
2934.92.00.00Other fentanyls and their derivatives
2934.99Other:

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.