# United States tariff line 2927.00.50.00: Other

> In the United States tariff, line 2927.00.50.00 covers diazo-, azo- or azoxy-compounds. The general (MFN) duty rate is 6.5%. It falls under HS subheading 2927.00 in heading 29.27 (chapter 29).

Source: https://border.bot/countries/united-states/hs-codes/2927005000
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) / [2927.00](https://border.bot/countries/united-states/hs-codes/292700) / [2927.00.50.00](https://border.bot/countries/united-states/hs-codes/2927005000)

## Key facts

- Tariff line: 2927.00.50.00
- Covers: Diazo-, azo- or azoxy-compounds
- Duty (MFN): 6.5%
- 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: [2927.00](https://border.bot/hs-codes/292700)

## What this line covers

In the United States tariff, line 2927.00.50.00 covers diazo-, azo- or azoxy-compounds.

Its legal text is “Other”, read under “Other” and “Other”.

Products commonly classified here include 4-[(4-Aminophenyl)azo]-benzenesulfonic acid (CAS No. 104-23-4) (border.bot’s search keywords, not legal text).

## How it is structured

It falls under HS subheading 2927.00 in heading 29.27 (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 29.27: Diazo-, azo- or azoxy-compounds
- Subheading 2927.00: Other
- Within the subheading: Other
- Line 2927.00.50.00: Other

## Duty

The general (MFN) duty rate is 6.5%.

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 2927.00 yet.

- [The Harmonized System text for 2927.00](https://border.bot/hs-codes/292700)

## Other lines under 2927.00

- [2927.00.03.00](https://border.bot/countries/united-states/hs-codes/2927000300) 4-Aminoazobenzenedisulfonic acid, monosodium salt
- [2927.00.06.00](https://border.bot/countries/united-states/hs-codes/2927000600) p-Aminoazobenzenedisulfonic acid; and Diazoaminobenzene (1,3-Diphenyltriazene)
- [2927.00.15.00](https://border.bot/countries/united-states/hs-codes/2927001500) 1,1'-Azobisformamide
- [2927.00.18.00](https://border.bot/countries/united-states/hs-codes/2927001800) 1-Naphthalenesulfonic acid, 6-diazo-5,6-dihydro-5-oxo, ester with phenyl(2,3,4-trihydroxyphenyl)methanone; 1-Naphthalenesulfonic acid, 3-diazo-3,4-dihydro-4- oxo-ar'-(1-methylethyl) [1,1'-biphenyl]-4-yl ester; 1-Napthanlenesulfonic acid, 6-diazo-5,6-dihydro-5- oxo-,(octahydro-4,7-methano-1H-indene-2,5-diyl) bis- (methylene) ester; and 1-Naphthalenesulfonic acid, 6-diazo-5,6-dihydro-5- oxo-, 4-benzoyl-1,2,3-benzenetriyl ester
- [2927.00.25.00](https://border.bot/countries/united-states/hs-codes/2927002500) Photographic chemicals
- [2927.00.30.00](https://border.bot/countries/united-states/hs-codes/2927003000) Fast color bases and fast color salts
- [2927.00.40.00](https://border.bot/countries/united-states/hs-codes/2927004000) Products described in additional U.S. note 3 to section VI

- Previous line: [2927.00.40.00](https://border.bot/countries/united-states/hs-codes/2927004000) Products described in additional U.S. note 3 to section VI
- Next line: [2928.00.10.00](https://border.bot/countries/united-states/hs-codes/2928001000) Methyl ethyl ketoxime

## Frequently asked questions

### What does tariff line 2927.00.50.00 cover in the United States tariff?

In the United States tariff, line 2927.00.50.00 covers diazo-, azo- or azoxy-compounds.

### What is the general (MFN) duty on 2927.00.50.00 in the United States?

The general (MFN) duty rate is 6.5%.

### Which preferential rates apply to 2927.00.50.00?

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/2927005000.json