This directory combines historical reference rows with separately labelled national sources. Read the source title, observation date, printed units and conditions on each entry. National source observations do not establish all measures applicable to a shipment.

United States Customs Tariff for HS Code 293941

Alkaloids; of ephedrine and their derivatives; salts thereof

USITC 2026 HTS Revision 19

26,806 official source entries are searchable. Checked 2026-09-22; edition published 2026-09-15.

Printed tariff and statistical lines from this edition, separate from historical WITS averages. Blank duty cells are not a confirmed zero. Review the parent tariff line, general and chapter notes, chapter 99, origin, exclusions, quotas and additional duties. No shipment total or special-rate eligibility is calculated. The edition publication date is not a line-level effective date.

Official schedule and source documentation

Official entries matching 293941

2939.41.00.00

Alkaloids, natural or reproduced by synthesis, and their salts, ethers, esters and other derivatives: › Alkaloids of ephedra and their derivatives; salts thereof:

Ephedrine and its salts

Source units: kg

Column 1 — General
Free
Column 1 — Special (eligibility required)
No amount printed on this row; not a confirmed zero.
Column 2
15.4¢/kg + 59%
Official source for this code
WITS 2023 historical MFN average

Reported average: 0%.

Source year: 2023. Classification: HS 2022 (H6). Checked 2026-09-14.

National lines included: 1 of 1. Excluded from the average: 0.

Reported ad-valorem range: 0%–0%.

Reported historical ad-valorem MFN simple average for 2023, not a national tariff schedule. No preferential rates, additional duties, VAT, excise or import permissions are determined.

Not a current 2026 national duty. The HS6 average does not determine the duty of a particular national subdivision, origin or shipment.

WITS observation for this code and year

UN Comtrade H6 descriptions (HS 2022)

WITS API definitions: reported averages and excluded national lines

Direct HS code answer for United States

United States HS Code 293941: 0.00% (2023 MFN average)

The source reports an indicative HS6 MFN average of 0.00% (2023 MFN average) for Alkaloids; of ephedrine and their derivatives; salts thereof.Source status: not assessed. Verify the exact national tariff line, origin treatment, taxes, restrictions, and current customs guidance before using this information in a declaration.

Customs tariff summary

Country
United States
HS / tariff code
293941
Description
Alkaloids; of ephedrine and their derivatives; salts thereof
Chapter
29 —
Heading
2939
Subheading
293941
Indicative MFN HS6 average
0.00% (2023 MFN average)
VAT / tax
Check local VAT and excise rules for the import destination.
Unit / basis
Not listed in this tariff line
Source / vintage
WITS / UNCTAD TRAINS — 2023 MFN HS6 reference

Historical MFN average

0.00% (2023 MFN average)

Import permission

not assessed

Import planning

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Details

HS Code
293941
Chapter
29 —
Heading
2939
Subheading
293941

Compare HS code 293941 across GCC countries

Each destination shows its own source label. Oman uses its national schedule; Qatar and UAE entries may cite their separately published references and unresolved exceptions. Other entries retain the historical GCC reference. National codes, duty notes, restrictions and tax treatment can differ; verify with the destination customs authority.

Related HS Codes (Heading 2939)

HS CodeDescriptionDuty
293911Alkaloids; of opium and their derivatives; salts thereof0.00% (2023 MFN average)WITS 2023 historical MFN average
293919Alkaloids; of opium and their derivatives; other than in 2939.11, salts thereof0.00% (2023 MFN average)WITS 2023 historical MFN average
293920Alkaloids; of cinchona and their derivatives; salts thereof0.00% (2023 MFN average)WITS 2023 historical MFN average
293930Alkaloids; caffeine and its salts0.00% (2023 MFN average)WITS 2023 historical MFN average
293942Alkaloids; of ephedrine and their derivatives; pseudoephedrine (INN) and its salts0.00% (2023 MFN average)WITS 2023 historical MFN average
293943Alkaloids; of ephedrine and their derivatives; cathine (INN) and its salts0.00% (2023 MFN average)WITS 2023 historical MFN average
293944Alkaloids; of ephedrine and their derivatives; norephedrine and its salts0.00% (2023 MFN average)WITS 2023 historical MFN average
293945Alkaloids; of ephedrine and their derivatives; levometamfetamine, metamfetamine (INN), metamefetamine racemate and their salts0.00% (2023 MFN average)WITS 2023 historical MFN average
293949Alkaloids; of ephedrine and their derivatives; other than ephedrine, pseudoephedrine (INN), norephedrine, cathine (INN), levometamfetamine, metamfetamine (INN), metamefetamine racemate and their salts0.00% (2023 MFN average)WITS 2023 historical MFN average
293951Alkaloids; theophylline and aminophylline (theophylline-ethylenediamine) and their derivatives; salts thereof, fenetylline (INN) and its salts0.00% (2023 MFN average)WITS 2023 historical MFN average
293959Alkaloids; theophylline and aminophylline (theophylline-ethylenediamine) and their derivatives; salts thereof, other than fenetylline0.00% (2023 MFN average)WITS 2023 historical MFN average
293961Alkaloids; of rye ergot and their derivatives, ergometrine (INN) and its salts0.00% (2023 MFN average)WITS 2023 historical MFN average
293962Alkaloids; of rye ergot and their derivatives, ergotamine (INN) and its salts0.00% (2023 MFN average)WITS 2023 historical MFN average
293963Alkaloids; of rye ergot and their derivatives, lysergic acid and its salts0.00% (2023 MFN average)WITS 2023 historical MFN average
293969Alkaloids; of rye ergot and their derivatives, salts thereof, n.e.c. in item no. 2939.60.00% (2023 MFN average)WITS 2023 historical MFN average
293972Alkaloids; of vegetal origin, cocaine, ecgonine; salts, esters and other derivatives thereof0.00% (2023 MFN average)WITS 2023 historical MFN average
293979Alkaloids; of vegetal origin, other than cocaine, ecgonine; salts, esters and other derivatives; n.e.c. in heading no. 29390.00% (2023 MFN average)WITS 2023 historical MFN average
293980Alkaloids; natural or reproduced by synthesis, and their salts, esters and other derivatives n.e.c. in heading no. 29396.50% (2023 MFN average)WITS 2023 historical MFN average

Data source: WITS/UNCTAD TRAINS (MFN 2022). Values are indicative HS6 MFN averages, not shipment-specific applied rates. Import permission and restrictions are not assessed. Historical reference rates exclude VAT, excise and other national measures. Separate national entries preserve the columns printed by their source; these are not a complete shipment assessment. Full disclaimer.