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HTS 2926.30Chapter 29

HTS 2926.30Fenproporex (INN) and its salts; Methadone (INN) intermediate (4-cyano-2-dimethylamino-4,4- diphenylbutane): Duty Rate & Import Guide

Organic Chemicals · Updated daily from USITC

Duty Rates

General

Free

Special

Free

Column 2

Free

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 (3)

CodeDescriptionRate
2926.30Fenproporex (INN) and its salts; Methadone (INN) intermediate (4-cyano-2-dimethylamino-4,4- diphenylbutane):
2926.30.10.00Fenproporex (INN) and its saltsFree
2926.30.20.004-Cyano-2-dimethylamino-4,4-diphenylbutane6.5%

Matching Export Code (Schedule B)

2926300000Schedule B

FENPROPOREX (INN) AND ITS SALTS; METHADONE (INN) INTERMEDIATE (4-CYANO-E-DIMETHYLAMINO-4,4-DIPHENYLBUTANE)

Census Bureau export classification matching this HTS import code.

2926.20.00.002926.30.10.00