# United States tariff lines under HS 2924.29

> The United States tariff splits HS 2924.29 (cyclic amides (including cyclic carbamates) and their derivatives; salts thereof: Other) into 27 national lines: 2924.29.01.00 (p-Acetanisidide;p-Acetoacetotoluidide; 4'-Amino-N-methylacetanilide; 2,5-Dimethoxyacetanilide; andN-(7-Hydroxy-1-naphthyl)acetamide), 2924.29.03.00 (3,5-Dinitro-o-toluamide), 2924.29.05.00 (biligrafin acid; 3,5-Diacetamido-2,4,6-triiodobenzoic acid; and Metrizoic acid), 2924.29.10.00 (acetanilide;N-Acetylsulfanilyl chloride; Aspartame; and 2-Methoxy-5-acetamino-N,N- bis(2-acetoxyethyl)aniline) and 23 others.

Source: https://border.bot/countries/united-states/hs-codes/292429
Last updated: 9 October 2026

[Countries](https://border.bot/countries) / [United States](https://border.bot/countries/united-states) / [Chapter 29](https://border.bot/countries/united-states/hs-codes/29) / [2924.29](https://border.bot/countries/united-states/hs-codes/292429)

## Key facts

- HS subheading: [2924.29](https://border.bot/hs-codes/292429)
- National lines: 27
- Tariff: [United States](https://border.bot/countries/united-states)
- Chapter: 29: Organic chemicals

## United States lines under 2924.29

The United States tariff splits HS 2924.29 (cyclic amides (including cyclic carbamates) and their derivatives; salts thereof: Other) into 27 national lines: 2924.29.01.00 (p-Acetanisidide;p-Acetoacetotoluidide; 4'-Amino-N-methylacetanilide; 2,5-Dimethoxyacetanilide; andN-(7-Hydroxy-1-naphthyl)acetamide), 2924.29.03.00 (3,5-Dinitro-o-toluamide), 2924.29.05.00 (biligrafin acid; 3,5-Diacetamido-2,4,6-triiodobenzoic acid; and Metrizoic acid), 2924.29.10.00 (acetanilide;N-Acetylsulfanilyl chloride; Aspartame; and 2-Methoxy-5-acetamino-N,N- bis(2-acetoxyethyl)aniline) and 23 others.

- [2924.29.01.00](https://border.bot/countries/united-states/hs-codes/2924290100) Cyclic amides (including cyclic carbamates) and their derivatives; salts thereof, Other, Aromatic, p-Acetanisidide;p-Acetoacetotoluidide; 4'-Amino-N-methylacetanilide; 2,5-Dimethoxyacetanilide; andN-(7-Hydroxy-1-naphthyl)acetamide. Duty (MFN): free
- [2924.29.03.00](https://border.bot/countries/united-states/hs-codes/2924290300) Cyclic amides (including cyclic carbamates) and their derivatives; salts thereof, Other, Aromatic, 3,5-Dinitro-o-toluamide. Duty (MFN): free
- [2924.29.05.00](https://border.bot/countries/united-states/hs-codes/2924290500) Cyclic amides (including cyclic carbamates) and their derivatives; salts thereof, Other, Aromatic, Biligrafin acid; 3,5-Diacetamido-2,4,6-triiodobenzoic acid; and Metrizoic acid. Duty (MFN): 5.3%
- [2924.29.10.00](https://border.bot/countries/united-states/hs-codes/2924291000) Cyclic amides (including cyclic carbamates) and their derivatives; salts thereof, Other, Aromatic, Acetanilide;N-Acetylsulfanilyl chloride; Aspartame; and 2-Methoxy-5-acetamino-N,N- bis(2-acetoxyethyl)aniline. Duty (MFN): 6.5%
- [2924.29.20.00](https://border.bot/countries/united-states/hs-codes/2924292000) Cyclic amides (including cyclic carbamates) and their derivatives; salts thereof, Other, Aromatic, 2-Acetamido-3-chloro anthra quinone;o-Aceto acetanisidide;o-Acetoacetotoluidide; 2',4'-Acetoacetoxylidide; and 1-Amino-5-benzamido anthra quinone. Duty (MFN): 6.5%
- [2924.29.23.00](https://border.bot/countries/united-states/hs-codes/2924292300) Cyclic amides (including cyclic carbamates) and their derivatives; salts thereof, Other, 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
- [2924.29.26.00](https://border.bot/countries/united-states/hs-codes/2924292600) Cyclic amides (including cyclic carbamates) and their derivatives; salts thereof, Other, Aromatic, 3-Aminomethoxybenzanilide. Duty (MFN): free
- [2924.29.28.00](https://border.bot/countries/united-states/hs-codes/2924292800) Cyclic amides (including cyclic carbamates) and their derivatives; salts thereof, Other, Aromatic, N-[[(4-Chlorophenyl)amino]carbonyl]-2,6- difluorobenzamide; and 3,5-Dichloro-N-(1,1-dimethyl-2-propynyl)- benzamide (Pronamide). Duty (MFN): free
- [2924.29.31.00](https://border.bot/countries/united-states/hs-codes/2924293100) Cyclic amides (including cyclic carbamates) and their derivatives; salts thereof, Other, Aromatic, 4-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, technic…. Duty (MFN): 5.8%
- [2924.29.33.00](https://border.bot/countries/united-states/hs-codes/2924293300) Cyclic amides (including cyclic carbamates) and their derivatives; salts thereof, Other, Aromatic, Naphthol AS and derivatives, 3-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). Duty (MFN): free
- [2924.29.36.00](https://border.bot/countries/united-states/hs-codes/2924293600) Cyclic amides (including cyclic carbamates) and their derivatives; salts thereof, Other, Aromatic, Naphthol AS and derivatives, Other. Duty (MFN): 6.5%
- [2924.29.43.00](https://border.bot/countries/united-states/hs-codes/2924294300) Cyclic amides (including cyclic carbamates) and their derivatives; salts thereof, Other, Aromatic, Other, Pesticides, 3-Ethoxy carbonyl amino phenyl-N-phenyl carbamate (Desmedipham); and Isopropyl-N-(3-chlorophenyl) car-bamate (CIPC). Duty (MFN): 6.5%
- [2924.29.47.00](https://border.bot/countries/united-states/hs-codes/2924294700) Cyclic amides (including cyclic carbamates) and their derivatives; salts thereof, Other, Aromatic, Other, Pesticides, Other. Duty (MFN): 6.5%
- [2924.29.52.00](https://border.bot/countries/united-states/hs-codes/2924295200) Cyclic amides (including cyclic carbamates) and their derivatives; salts thereof, Other, Aromatic, Other, Fast color bases. Duty (MFN): 6.5%
- [2924.29.57.00](https://border.bot/countries/united-states/hs-codes/2924295700) Cyclic amides (including cyclic carbamates) and their derivatives; salts thereof, Other, Aromatic, Other, Drugs, Diethylaminoacetoxylidide (Lidocaine). Duty (MFN): free
- [2924.29.62.10](https://border.bot/countries/united-states/hs-codes/2924296210) Cyclic amides (including cyclic carbamates) and their derivatives; salts thereof, Other, Aromatic, Other, Drugs, Other, Acetaminophen. Duty (MFN): 6.5%
- [2924.29.62.20](https://border.bot/countries/united-states/hs-codes/2924296220) Cyclic amides (including cyclic carbamates) and their derivatives; salts thereof, Other, Aromatic, Other, Drugs, Other, Acetophenetidin (Phenacetin). Duty (MFN): 6.5%
- [2924.29.62.50](https://border.bot/countries/united-states/hs-codes/2924296250) Cyclic amides (including cyclic carbamates) and their derivatives; salts thereof, Other, Aromatic, Other, Drugs, Other, Other. Duty (MFN): 6.5%
- [2924.29.65.00](https://border.bot/countries/united-states/hs-codes/2924296500) Cyclic amides (including cyclic carbamates) and their derivatives; salts thereof, Other, Aromatic, Other, Other, 5-Bromoacetyl-2-salicylamide. Duty (MFN): 6.5%
- [2924.29.71.10](https://border.bot/countries/united-states/hs-codes/2924297110) Cyclic amides (including cyclic carbamates) and their derivatives; salts thereof, Other, Aromatic, Other, Other, Other, Products described in additional U.S. note 3 to section VI, 3-oxo-2-phenylbutanamide (alpha-phenylacetoacetamide, APAA). Duty (MFN): 6.5%
- [2924.29.71.50](https://border.bot/countries/united-states/hs-codes/2924297150) Cyclic amides (including cyclic carbamates) and their derivatives; salts thereof, Other, Aromatic, Other, Other, Other, Products described in additional U.S. note 3 to section VI, Other. Duty (MFN): 6.5%
- [2924.29.77.10](https://border.bot/countries/united-states/hs-codes/2924297710) Cyclic amides (including cyclic carbamates) and their derivatives; salts thereof, Other, Aromatic, Other, Other, Other, Other, Acetoacetanilide. Duty (MFN): 6.5%
- [2924.29.77.20](https://border.bot/countries/united-states/hs-codes/2924297720) Cyclic amides (including cyclic carbamates) and their derivatives; salts thereof, Other, Aromatic, Other, Other, Other, Other, Acetoacet-2,5-dimethoxy-4- chloroanilide. Duty (MFN): 6.5%
- [2924.29.77.30](https://border.bot/countries/united-states/hs-codes/2924297730) Cyclic amides (including cyclic carbamates) and their derivatives; salts thereof, Other, Aromatic, Other, Other, Other, Other, p-Aminobenzamide. Duty (MFN): 6.5%
- [2924.29.77.90](https://border.bot/countries/united-states/hs-codes/2924297790) Cyclic amides (including cyclic carbamates) and their derivatives; salts thereof, Other, Aromatic, Other, Other, Other, Other, Other. Duty (MFN): 6.5%
- [2924.29.80.00](https://border.bot/countries/united-states/hs-codes/2924298000) Cyclic amides (including cyclic carbamates) and their derivatives; salts thereof, Other, Other, 2,2-Dimethylcyclopropylcarboxamide. Duty (MFN): free
- [2924.29.95.00](https://border.bot/countries/united-states/hs-codes/2924299500) Cyclic amides (including cyclic carbamates) and their derivatives; salts thereof, Other, Other, Other. Duty (MFN): 6.5%

## In other countries

No other national tariff on border.bot has live lines under 2924.29 yet.

- [The Harmonized System text for 2924.29](https://border.bot/hs-codes/292429)

- Previous subheading: [2924.25](https://border.bot/countries/united-states/hs-codes/292425) Carboxyamide-function compounds; amide-function compounds of carbonic acid
- Next subheading: [2925.11](https://border.bot/countries/united-states/hs-codes/292511) Carboxyimide-function compounds (including saccharin and its salts) and imine-function compounds

## Frequently asked questions

### How many national tariff lines does the United States tariff have under HS 2924.29?

The United States tariff splits HS 2924.29 (cyclic amides (including cyclic carbamates) and their derivatives; salts thereof: Other) into 27 national lines: 2924.29.01.00 (p-Acetanisidide;p-Acetoacetotoluidide; 4'-Amino-N-methylacetanilide; 2,5-Dimethoxyacetanilide; andN-(7-Hydroxy-1-naphthyl)acetamide), 2924.29.03.00 (3,5-Dinitro-o-toluamide), 2924.29.05.00 (biligrafin acid; 3,5-Diacetamido-2,4,6-triiodobenzoic acid; and Metrizoic acid), 2924.29.10.00 (acetanilide;N-Acetylsulfanilyl chloride; Aspartame; and 2-Methoxy-5-acetamino-N,N- bis(2-acetoxyethyl)aniline) and 23 others.

## 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:

- https://hts.usitc.gov/reststop/exportList?from=0000000000&to=9999999999&format=CSV&styles=false

Machine-readable: https://border.bot/countries/united-states/hs-codes/292429.json