# United States tariff line 2922.49.80.00: Other

> In the United States tariff, line 2922.49.80.00 covers amino-acids, other than those containing more than one kind of oxygen function, and their esters; salts thereof. The general (MFN) duty rate is 3.7%. It falls under HS subheading 2922.49 in heading 29.22 (chapter 29).

Source: https://border.bot/countries/united-states/hs-codes/2922498000
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) / [2922.49.80.00](https://border.bot/countries/united-states/hs-codes/2922498000)

## Key facts

- Tariff line: 2922.49.80.00
- Covers: Amino-acids, other than those containing more than one kind of oxygen function, and their esters; salts thereof
- Duty (MFN): 3.7%
- Preferential rates: From free (17 programmes or origins)
- Additional duties: None recorded
- Restrictions: None recorded
- Tariff: [United States](https://border.bot/countries/united-states)
- HS subheading: [2922.49](https://border.bot/hs-codes/292249)

## What this line covers

In the United States tariff, line 2922.49.80.00 covers amino-acids, other than those containing more than one kind of oxygen function, and their esters; salts thereof.

Its legal text is “Other”, read under “Amino-acids, other than those containing more than one kind of oxygen function, and their esters; salts thereof”, “Other”, “Other” and “Other”.

Products commonly classified here include Ethyl 3-amino-4,4,4-trifluorocrotonate (CAS No. 372-29-2), Sarcosine, sodium salt (sodium (methylamino)acetate) (CAS No. 4316-73-8), Copper(2+) sodium 2,2',2'',2'''-(1,2-ethanediyldinitrilo)tetraacetate (1:2:1) (CAS No. 14025-15-1) and Sodium 3-[(2-carboxyethyl)(dodecyl)amino]propanoate (CAS No. 14960-06-6) (border.bot’s search keywords, not legal text).

## How it is structured

It falls under HS subheading 2922.49 in heading 29.22 (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 29.22: Oxygen-function amino-compounds
- Subheading 2922.49: Amino-acids, other than those containing more than one kind of oxygen function, and their esters; salts thereof
- Within the subheading: Other
- Within the subheading: Other
- Within the subheading: Other
- Line 2922.49.80.00: Other

## Duty

The general (MFN) duty rate is 3.7%.

Duty-free entry applies to goods that qualify under 16 programmes, and to goods from a group of origins (origin group A*).

- Free: a group of origins (origin group A*) (A*)
- Free: United States-Australia Free Trade Agreement (AU)
- Free: United States-Bahrain Free Trade Agreement Implementation Act (BH)
- Free: United States-Chile Free Trade Agreement (CL)
- Free: United States-Colombia Trade Promotion Agreement Implementation Act (CO)
- Free: African Growth and Opportunity Act (D)
- Free: Caribbean Basin Economic Recovery Act (E)
- Free: United States-Israel Free Trade Area (IL)
- Free: United States-Jordan Free Trade Area Implementation Act (JO)
- Free: United States-Korea Free Trade Agreement Implementation Act (KR)
- Free: United States-Morocco Free Trade Agreement Implementation Act (MA)
- Free: United States-Oman Free Trade Agreement Implementation Act (OM)
- Free: Dominican Republic-Central America-United States Free Trade Agreement (P)
- Free: United States-Panama Trade Promotion Agreement Implementation Act (PA)
- Free: United States-Peru Trade Promotion Agreement Implementation Act (PE)
- Free: United States-Mexico-Canada Agreement (S)
- Free: United States-Singapore Free Trade Agreement (SG)

## 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)

## Other lines under 2922.49

- [2922.49.05.00](https://border.bot/countries/united-states/hs-codes/2922490500) (R)-α-Aminobenzeneacetic acid; 2-Amino-3-chlorobenzoic acid, methyl ester
- [2922.49.10.00](https://border.bot/countries/united-states/hs-codes/2922491000) 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](https://border.bot/countries/united-states/hs-codes/2922492600) Drugs
- [2922.49.30.00](https://border.bot/countries/united-states/hs-codes/2922493000) Products described in additional U.S. note 3 to section VI
- [2922.49.37.00](https://border.bot/countries/united-states/hs-codes/2922493700) Other
- [2922.49.43.00](https://border.bot/countries/united-states/hs-codes/2922494300) Glycine (Aminoacetic acid)
- [2922.49.49.10](https://border.bot/countries/united-states/hs-codes/2922494910) Alanine
- [2922.49.49.15](https://border.bot/countries/united-states/hs-codes/2922494915) l-Aspartic acid
- [2922.49.49.50](https://border.bot/countries/united-states/hs-codes/2922494950) Other
- [2922.49.60.00](https://border.bot/countries/united-states/hs-codes/2922496000) 3-Aminocrotonic acid, methyl ester; and (R)-α-Amino-1,4-cyclohexadiene-1- acetic acid

- Previous line: [2922.49.60.00](https://border.bot/countries/united-states/hs-codes/2922496000) 3-Aminocrotonic acid, methyl ester; and (R)-α-Amino-1,4-cyclohexadiene-1- acetic acid
- Next line: [2922.50.07.00](https://border.bot/countries/united-states/hs-codes/2922500700) 3,4-Diaminophenetole dihydrogen sulfate; 2-Nitro-5-[(2,3-dihydroxy) propoxy]-N- methyl aniline; 2-Nitro-5-(2-hydroxy ethoxy)-N-methyl aniline; 4-(2-Hydroethoxy)-1,3-phenylene diamine dihydro chloride; 3-Methoxy-4-[(2-hydroxy ethyl) amino] nitro- benzene; 4-[(2-Hydroxy ethyl) amino]-3-nitro phenol; and (R)-α-Amino-4-hydroxy benzene acetic acid (d(-)-p-Hydroxy phenyl glycine)

## Frequently asked questions

### What does tariff line 2922.49.80.00 cover in the United States tariff?

In the United States tariff, line 2922.49.80.00 covers amino-acids, other than those containing more than one kind of oxygen function, and their esters; salts thereof.

### What is the general (MFN) duty on 2922.49.80.00 in the United States?

The general (MFN) duty rate is 3.7%.

### Which preferential rates apply to 2922.49.80.00?

Duty-free entry applies to goods that qualify under 16 programmes: the United States-Australia Free Trade Agreement, the United States-Bahrain Free Trade Agreement Implementation Act, the United States-Chile Free Trade Agreement, the United States-Colombia Trade Promotion Agreement Implementation Act, African Growth and Opportunity Act, Caribbean Basin Economic Recovery Act, the United States-Israel Free Trade Area, the United States-Jordan Free Trade Area Implementation Act, the United States-Korea Free Trade Agreement Implementation Act, the United States-Morocco Free Trade Agreement Implementation Act, the United States-Oman Free Trade Agreement Implementation Act, the Dominican Republic-Central America-United States Free Trade Agreement, the United States-Panama Trade Promotion Agreement Implementation Act, the United States-Peru Trade Promotion Agreement Implementation Act, the United States-Mexico-Canada Agreement and the United States-Singapore Free Trade Agreement, and to goods from a group of origins (origin group A*).

## 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/2922498000.json