# United States tariff lines under HS 2922.49

> The United States tariff splits HS 2922.49 (amino-acids, other than those containing more than one kind of oxygen function, and their esters; salts thereof: Other) into 11 national lines: 2922.49.05.00 ((R)-α-Aminobenzeneacetic acid; 2-Amino-3-chlorobenzoic acid, methyl ester), 2922.49.10.00 (m-Aminobenzoic acid, technical;p-Aminobenzoic acid; 3,5-Diaminobenzoic acid; 2-Ethylamino-5-sulfobenzoic acid; 3-(N-Ethylanilino)propionic acid, methyl ester;β-(β-Methoxyethoxyethyl)-4-aminobenzoate; Methyl anthranilate; andl-Phenylalanine), 2922.49.26.00 (drugs), 2922.49.30.00 (products described in additional U.S. note 3 to section VI) and 7 others.

Source: https://border.bot/countries/united-states/hs-codes/292249
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) / [2922.49](https://border.bot/countries/united-states/hs-codes/292249)

## Key facts

- HS subheading: [2922.49](https://border.bot/hs-codes/292249)
- National lines: 11
- Tariff: [United States](https://border.bot/countries/united-states)
- Chapter: 29: Organic chemicals

## United States lines under 2922.49

The United States tariff splits HS 2922.49 (amino-acids, other than those containing more than one kind of oxygen function, and their esters; salts thereof: Other) into 11 national lines: 2922.49.05.00 ((R)-α-Aminobenzeneacetic acid; 2-Amino-3-chlorobenzoic acid, methyl ester), 2922.49.10.00 (m-Aminobenzoic acid, technical;p-Aminobenzoic acid; 3,5-Diaminobenzoic acid; 2-Ethylamino-5-sulfobenzoic acid; 3-(N-Ethylanilino)propionic acid, methyl ester;β-(β-Methoxyethoxyethyl)-4-aminobenzoate; Methyl anthranilate; andl-Phenylalanine), 2922.49.26.00 (drugs), 2922.49.30.00 (products described in additional U.S. note 3 to section VI) and 7 others.

- [2922.49.05.00](https://border.bot/countries/united-states/hs-codes/2922490500) Amino-acids, other than those containing more than one kind of oxygen function, and their esters; salts thereof, Other, Aromatic, (R)-α-Aminobenzeneacetic acid; 2-Amino-3-chlorobenzoic acid, methyl ester. Duty (MFN): free
- [2922.49.10.00](https://border.bot/countries/united-states/hs-codes/2922491000) Amino-acids, other than those containing more than one kind of oxygen function, and their esters; salts thereof, Other, Aromatic, m-Aminobenzoic acid, technical;p-Aminobenzoic acid; 3,5-Diaminobenzoic acid; 2-Ethylamino-5-sulfobenzoic acid; 3-(N-Ethylanilino)propionic acid, methyl ester;β-(β-Methoxyethoxyethyl)-4-aminobenzoate; Methyl anthranilate; andl-Phenylalanine. Duty (MFN): 5.8%
- [2922.49.26.00](https://border.bot/countries/united-states/hs-codes/2922492600) Amino-acids, other than those containing more than one kind of oxygen function, and their esters; salts thereof, Other, Aromatic, Other, Drugs. Duty (MFN): 6.5%
- [2922.49.30.00](https://border.bot/countries/united-states/hs-codes/2922493000) Amino-acids, other than those containing more than one kind of oxygen function, and their esters; salts thereof, Other, Aromatic, Other, Other, Products described in additional U.S. note 3 to section VI. Duty (MFN): 6.5%
- [2922.49.37.00](https://border.bot/countries/united-states/hs-codes/2922493700) Amino-acids, other than those containing more than one kind of oxygen function, and their esters; salts thereof, Other, Aromatic, Other, Other, Other. Duty (MFN): 6.5%
- [2922.49.43.00](https://border.bot/countries/united-states/hs-codes/2922494300) Amino-acids, other than those containing more than one kind of oxygen function, and their esters; salts thereof, Other, Other, Amino acids, Glycine (Aminoacetic acid). Duty (MFN): 4.2%
- [2922.49.49.10](https://border.bot/countries/united-states/hs-codes/2922494910) Amino-acids, other than those containing more than one kind of oxygen function, and their esters; salts thereof, Other, Other, Amino acids, Other amino acids, Alanine. Duty (MFN): 4.2%
- [2922.49.49.15](https://border.bot/countries/united-states/hs-codes/2922494915) Amino-acids, other than those containing more than one kind of oxygen function, and their esters; salts thereof, Other, Other, Amino acids, Other amino acids, l-Aspartic acid. Duty (MFN): 4.2%
- [2922.49.49.50](https://border.bot/countries/united-states/hs-codes/2922494950) Amino-acids, other than those containing more than one kind of oxygen function, and their esters; salts thereof, Other, Other, Amino acids, Other amino acids, Other. Duty (MFN): 4.2%
- [2922.49.60.00](https://border.bot/countries/united-states/hs-codes/2922496000) Amino-acids, other than those containing more than one kind of oxygen function, and their esters; salts thereof, Other, Other, Other, 3-Aminocrotonic acid, methyl ester; and (R)-α-Amino-1,4-cyclohexadiene-1- acetic acid. Duty (MFN): free
- [2922.49.80.00](https://border.bot/countries/united-states/hs-codes/2922498000) Amino-acids, other than those containing more than one kind of oxygen function, and their esters; salts thereof, Other, Other, Other, Other. Duty (MFN): 3.7%

## In other countries

No other national tariff on border.bot has live lines under 2922.49 yet.

- [The Harmonized System text for 2922.49](https://border.bot/hs-codes/292249)

- Previous subheading: [2922.44](https://border.bot/countries/united-states/hs-codes/292244) Oxygen-function amino-compounds
- Next subheading: [2922.50](https://border.bot/countries/united-states/hs-codes/292250) Amino-alcohol-phenols, amino-acid-phenols and other amino-compounds with oxygen function

## Frequently asked questions

### How many national tariff lines does the United States tariff have under HS 2922.49?

The United States tariff splits HS 2922.49 (amino-acids, other than those containing more than one kind of oxygen function, and their esters; salts thereof: Other) into 11 national lines: 2922.49.05.00 ((R)-α-Aminobenzeneacetic acid; 2-Amino-3-chlorobenzoic acid, methyl ester), 2922.49.10.00 (m-Aminobenzoic acid, technical;p-Aminobenzoic acid; 3,5-Diaminobenzoic acid; 2-Ethylamino-5-sulfobenzoic acid; 3-(N-Ethylanilino)propionic acid, methyl ester;β-(β-Methoxyethoxyethyl)-4-aminobenzoate; Methyl anthranilate; andl-Phenylalanine), 2922.49.26.00 (drugs), 2922.49.30.00 (products described in additional U.S. note 3 to section VI) and 7 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/292249.json