United States tariff line 2924.29.23.00: 4-Amino acetanilide; 2,2'-Oxamido bis [ethyl-3-(3,5-di-tert-butyl- 4-hydroxyphenyl) propionate]; Aceto acetsulfanilic acid, potassium salt; and N-(2,3-Dihydroxy propyl)-5-N-(2,3-dihydroxy- propyl) acetamido-N'-(2-hydroxyethyl)- 2,4,6-triiodoisophthalamide
Last updated
Key facts
- Tariff line
- 2924.29.23.00
- Covers
- Cyclic amides (including cyclic carbamates) and their derivatives; salts thereof, aromatic, 4-Amino acetanilide; 2,2'-Oxamido bis [ethyl-3-(3,5-di-tert-butyl- 4-hydroxyphenyl) propionate]; Aceto acetsulfanilic acid, potassium salt; and N-(2,3-Dihydroxy propyl)-5-N-(2,3-dihydroxy- propyl) acetamido-N'-(2-hydroxyethyl)- 2,4,6-triiodoisophthalamide
- Duty (MFN)
- Free
- Additional duties
- None recorded
- Restrictions
- None recorded
- Tariff
- United States
- HS subheading
- 2924.29
Summary
In the United States tariff, line 2924.29.23.00 covers cyclic amides (including cyclic carbamates) and their derivatives; salts thereof, aromatic, 4-Amino acetanilide; 2,2'-Oxamido bis [ethyl-3-(3,5-di-tert-butyl- 4-hydroxyphenyl) propionate]; Aceto acetsulfanilic acid, potassium salt; and N-(2,3-Dihydroxy propyl)-5-N-(2,3-dihydroxy- propyl) acetamido-N'-(2-hydroxyethyl)- 2,4,6-triiodoisophthalamide. Goods under this line enter free of general (MFN) duty. It falls under HS subheading 2924.29 in heading 29.24 (chapter 29).
What this line covers
In the United States tariff, line 2924.29.23.00 covers cyclic amides (including cyclic carbamates) and their derivatives; salts thereof, aromatic, 4-Amino acetanilide; 2,2'-Oxamido bis [ethyl-3-(3,5-di-tert-butyl- 4-hydroxyphenyl) propionate]; Aceto acetsulfanilic acid, potassium salt; and N-(2,3-Dihydroxy propyl)-5-N-(2,3-dihydroxy- propyl) acetamido-N'-(2-hydroxyethyl)- 2,4,6-triiodoisophthalamide.
Its legal text is “4-Amino acetanilide; 2,2'-Oxamido bis [ethyl-3-(3,5-di-tert-butyl- 4-hydroxyphenyl) propionate]; Aceto acetsulfanilic acid, potassium salt; and N-(2,3-Dihydroxy propyl)-5-N-(2,3-dihydroxy- propyl) acetamido-N'-(2-hydroxyethyl)- 2,4,6-triiodoisophthalamide”, read under “Cyclic amides (including cyclic carbamates) and their derivatives; salts thereof”, “Other” and “Aromatic”.
How it is structured
It falls under HS subheading 2924.29 in heading 29.24 (chapter 29). The first six digits are the Harmonized System code; the 4 digits after them are added by the United States tariff.
- Chapter 29
- Organic chemicals
- Heading 29.24
- Carboxyamide-function compounds; amide-function compounds of carbonic acid
- Subheading 2924.29
- Cyclic amides (including cyclic carbamates) and their derivatives; salts thereof
- Within the subheading
- Other
- Within the subheading
- Aromatic
- Line 2924.29.23.00
- 4-Amino acetanilide; 2,2'-Oxamido bis [ethyl-3-(3,5-di-tert-butyl- 4-hydroxyphenyl) propionate]; Aceto acetsulfanilic acid, potassium salt; and N-(2,3-Dihydroxy propyl)-5-N-(2,3-dihydroxy- propyl) acetamido-N'-(2-hydroxyethyl)- 2,4,6-triiodoisophthalamide
Duty
Goods under this line enter free of general (MFN) duty.
Other lines under 2924.29
- 2924.29.01.00p-Acetanisidide;p-Acetoacetotoluidide; 4'-Amino-N-methylacetanilide; 2,5-Dimethoxyacetanilide; andN-(7-Hydroxy-1-naphthyl)acetamide
- 2924.29.03.003,5-Dinitro-o-toluamide
- 2924.29.05.00Biligrafin acid; 3,5-Diacetamido-2,4,6-triiodobenzoic acid; and Metrizoic acid
- 2924.29.10.00Acetanilide;N-Acetylsulfanilyl chloride; Aspartame; and 2-Methoxy-5-acetamino-N,N- bis(2-acetoxyethyl)aniline
- 2924.29.20.002-Acetamido-3-chloro anthra quinone;o-Aceto acetanisidide;o-Acetoacetotoluidide; 2',4'-Acetoacetoxylidide; and 1-Amino-5-benzamido anthra quinone
- 2924.29.26.003-Aminomethoxybenzanilide
- 2924.29.28.00N-[[(4-Chlorophenyl)amino]carbonyl]-2,6- difluorobenzamide; and 3,5-Dichloro-N-(1,1-dimethyl-2-propynyl)- benzamide (Pronamide)
- 2924.29.31.004-Acetamido-2-amino phenol;p-Acetamino benz aldehyde; Aceto acet benzyl amide; Aceto acet-5-chloro-2-toluidide;p-Aceto aceto phenetidide;N-Acetyl-2,6-xylidine (N-Acetyl-2,6- dimethyl aniline);p-Amino benzoic acid iso octyl amide;p-Amino benzoyl amino naphthalene sulfonic acid; 2-Amino-4-chloro benzamide; 3-Amino-4-chloro benzamide; 4-Amino hippuric acid;p-Amino phenyl urethane; 1-Benzamido-4-chloro anthra quinone; 1-Benzamido-5-chloro anthra quinone; Benzanilide; 4'-Chloro aceto acetanilide; 3-(N,N-Dihydroxy ethyl amino) benzanilide; 2,5-Dihydroxy-N-(2-hydroxyethyl)- benzamide; Gentisamide;N,N'-Hexa methylene bis(3,5-di-tert-butyl- 4-hydroxy hydrocinnamamide); 2-(m-Hydroxyanilino) acetamide; Nitra acid amide (1-Amino-9,10-dihydro-N- (3-methoxy propyl)-4-nitro-9,10-dioxo-2- anthramide); Phenacetin, technical; andβ-Resorcyl amide
- 2924.29.33.003-Hydroxy-2-naphthanilide; 3-Hydroxy-2-naphtho-o-toluidide; 3-Hydroxy-2-naphtho-o-anisidine; 3-Hydroxy-2-naphtho-o-phenetidide; 3-Hydroxy-2-naphtho-4-chloro-2,5- dimethoxyanilide; 3-Hydroxy-3'-nitro-2-naphthanilide; andN,N'-Bis(acetoacetyl-o-toluidine)
- 2924.29.36.00Other
- 2924.29.43.003-Ethoxy carbonyl amino phenyl-N-phenyl carbamate (Desmedipham); and Isopropyl-N-(3-chlorophenyl) car-bamate (CIPC)
- 2924.29.47.00Other
- 2924.29.52.00Fast color bases
- 2924.29.57.00Diethylaminoacetoxylidide (Lidocaine)
- 2924.29.62.10Acetaminophen
- 2924.29.62.20Acetophenetidin (Phenacetin)
- 2924.29.62.50Other
- 2924.29.65.005-Bromoacetyl-2-salicylamide
- 2924.29.71.103-oxo-2-phenylbutanamide (alpha-phenylacetoacetamide, APAA)
- 2924.29.71.50Other
- 2924.29.77.10Acetoacetanilide
- 2924.29.77.20Acetoacet-2,5-dimethoxy-4- chloroanilide
- 2924.29.77.30p-Aminobenzamide
- 2924.29.77.90Other
- 2924.29.80.002,2-Dimethylcyclopropylcarboxamide
- 2924.29.95.00Other
In other countries
No other national tariff on border.bot has live lines under 2924.29 yet.
Frequently asked questions
What does tariff line 2924.29.23.00 cover in the United States tariff?
In the United States tariff, line 2924.29.23.00 covers cyclic amides (including cyclic carbamates) and their derivatives; salts thereof, aromatic, 4-Amino acetanilide; 2,2'-Oxamido bis [ethyl-3-(3,5-di-tert-butyl- 4-hydroxyphenyl) propionate]; Aceto acetsulfanilic acid, potassium salt; and N-(2,3-Dihydroxy propyl)-5-N-(2,3-dihydroxy- propyl) acetamido-N'-(2-hydroxyethyl)- 2,4,6-triiodoisophthalamide.
What is the general (MFN) duty on 2924.29.23.00 in the United States?
Goods under this line enter free of general (MFN) duty.
Sources and updates
The tariff lines for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026.
The duty rates for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026.
The trade programmes for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026.
This page was last updated on 9 October 2026.
Guidance from published tariff data, not a binding ruling. For a decision customs must follow, apply to the destination’s customs authority for a binding tariff ruling.
Official source files: