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HTS 2934.91.00.00Chapter 29

HTS 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 Duty Rate & Import Guide

Organic Chemicals · Updated daily from USITC

Duty Rates

General

Free

Special

Free

Column 2

15.4¢/kg + 52%

Units: kg

Trade Agreement Eligibility

CUSMAKORUS

Trade Intelligence

Data compiled from USITC HTS, HMRC / DG TAXUD / CBSA / SISCOMEX · As of 2026-04-28 · Updates daily

Trade Remedy

Additional Tariffs Apply

Section 301 — China Tariffs+25%

List 2 — ~$16B of Chinese goods (semiconductors, chemicals, plastics)

Active — 7.5%–25% additional duties on Chinese-origin goods across four tranches (Lists 1–4A), with higher 2024/2025 increases on targeted product categories.

Effective 2018-07-06

These additional tariffs apply on top of the general duty rate. View full trade remedy tracker →

Subheadings (1)

CodeDescriptionRate
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 thereofFree

Matching Export Code (Schedule B)

2934910000Schedule B

AMINOREX (INN), BROTIZOLAM (INN), CLOTIAZEPAM (INN), CLOXAZOLAM (INN), DEXTROMORAMIDE (INN), HALOXAZOLAM (INN), KETAZOLAM (INN), ETC. & SALTS THEREOF

Census Bureau export classification matching this HTS import code.

2934.30.50.002934.92.00.00