# United States tariff line 2914.79.10.00: 2,3-Dichloro-1,4-naphthoquinone 1,8-Dihydroxy-4,5-dinitroanthraquinone; and 4-tert-Butyl-2,6-dimethyl-3,5-dinitroacetophenone (Musk ketone) and other artificial musks

> In the United States tariff, line 2914.79.10.00 covers halogenated, sulfonated, nitrated or nitrosated derivatives, aromatic, 2,3-Dichloro-1,4-naphthoquinone 1,8-Dihydroxy-4,5-dinitroanthraquinone; and 4-tert-Butyl-2,6-dimethyl-3,5-dinitroacetophenone (Musk ketone) and other artificial musks. The general (MFN) duty rate is 5.5%. It falls under HS subheading 2914.79 in heading 29.14 (chapter 29).

Source: https://border.bot/countries/united-states/hs-codes/2914791000
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) / [2914.79](https://border.bot/countries/united-states/hs-codes/291479) / [2914.79.10.00](https://border.bot/countries/united-states/hs-codes/2914791000)

## Key facts

- Tariff line: 2914.79.10.00
- Covers: Halogenated, sulfonated, nitrated or nitrosated derivatives, aromatic, 2,3-Dichloro-1,4-naphthoquinone 1,8-Dihydroxy-4,5-dinitroanthraquinone; and 4-tert-Butyl-2,6-dimethyl-3,5-dinitroacetophenone (Musk ketone) and other artificial musks
- Duty (MFN): 5.5%
- 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: [2914.79](https://border.bot/hs-codes/291479)

## What this line covers

In the United States tariff, line 2914.79.10.00 covers halogenated, sulfonated, nitrated or nitrosated derivatives, aromatic, 2,3-Dichloro-1,4-naphthoquinone 1,8-Dihydroxy-4,5-dinitroanthraquinone; and 4-tert-Butyl-2,6-dimethyl-3,5-dinitroacetophenone (Musk ketone) and other artificial musks.

Its legal text is “2,3-Dichloro-1,4-naphthoquinone 1,8-Dihydroxy-4,5-dinitroanthraquinone; and 4-tert-Butyl-2,6-dimethyl-3,5-dinitroacetophenone (Musk ketone) and other artificial musks”, read under “Halogenated, sulfonated, nitrated or nitrosated derivatives”, “Other” and “Aromatic”.

## How it is structured

It falls under HS subheading 2914.79 in heading 29.14 (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 29.14: Ketones and quinones, whether or not with other oxygen function, and their halogenated, sulfonated, nitrated, or nitrosated derivatives
- Subheading 2914.79: Halogenated, sulfonated, nitrated or nitrosated derivatives
- Within the subheading: Other
- Within the subheading: Aromatic
- Line 2914.79.10.00: 2,3-Dichloro-1,4-naphthoquinone 1,8-Dihydroxy-4,5-dinitroanthraquinone; and 4-tert-Butyl-2,6-dimethyl-3,5-dinitroacetophenone (Musk ketone) and other artificial musks

## Duty

The general (MFN) duty rate is 5.5%.

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 2914.79 yet.

- [The Harmonized System text for 2914.79](https://border.bot/hs-codes/291479)

## Other lines under 2914.79

- [2914.79.30.00](https://border.bot/countries/united-states/hs-codes/2914793000) Anthraquinone disulfonic acid, sodium salt; and 4-(3,4-Dichlorophenyl)-1-tetralone
- [2914.79.40.00](https://border.bot/countries/united-states/hs-codes/2914794000) Other
- [2914.79.60.00](https://border.bot/countries/united-states/hs-codes/2914796000) 1-Chloro-5-hexanone
- [2914.79.90.00](https://border.bot/countries/united-states/hs-codes/2914799000) Other

- Previous line: [2914.71.00.00](https://border.bot/countries/united-states/hs-codes/2914710000) Chlordecone (ISO)
- Next line: [2914.79.30.00](https://border.bot/countries/united-states/hs-codes/2914793000) Anthraquinone disulfonic acid, sodium salt; and 4-(3,4-Dichlorophenyl)-1-tetralone

## Frequently asked questions

### What does tariff line 2914.79.10.00 cover in the United States tariff?

In the United States tariff, line 2914.79.10.00 covers halogenated, sulfonated, nitrated or nitrosated derivatives, aromatic, 2,3-Dichloro-1,4-naphthoquinone 1,8-Dihydroxy-4,5-dinitroanthraquinone; and 4-tert-Butyl-2,6-dimethyl-3,5-dinitroacetophenone (Musk ketone) and other artificial musks.

### What is the general (MFN) duty on 2914.79.10.00 in the United States?

The general (MFN) duty rate is 5.5%.

### Which preferential rates apply to 2914.79.10.00?

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/2914791000.json
