# United States tariff line 2914.39.10.00: 7-Acetyl-1,1,3,4,4,6-hexamethyl-tetra hydro naphthalene; 1-(2-Naphthalenyl) ethanone; and 6-Acetyl-1,1,2,3,3,5-hexamethylindan

> In the United States tariff, line 2914.39.10.00 covers aromatic ketones without other oxygen function, 7-Acetyl-1,1,3,4,4,6-hexamethyl-tetra hydro naphthalene; 1-(2-Naphthalenyl) ethanone; and 6-Acetyl-1,1,2,3,3,5-hexamethylindan. Goods under this line enter free of general (MFN) duty. It falls under HS subheading 2914.39 in heading 29.14 (chapter 29).

Source: https://border.bot/countries/united-states/hs-codes/2914391000
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) / [2914.39](https://border.bot/countries/united-states/hs-codes/291439) / [2914.39.10.00](https://border.bot/countries/united-states/hs-codes/2914391000)

## Key facts

- Tariff line: 2914.39.10.00
- Covers: Aromatic ketones without other oxygen function, 7-Acetyl-1,1,3,4,4,6-hexamethyl-tetra hydro naphthalene; 1-(2-Naphthalenyl) ethanone; and 6-Acetyl-1,1,2,3,3,5-hexamethylindan
- Duty (MFN): Free
- Additional duties: None recorded
- Restrictions: None recorded
- Tariff: [United States](https://border.bot/countries/united-states)
- HS subheading: [2914.39](https://border.bot/hs-codes/291439)

## What this line covers

In the United States tariff, line 2914.39.10.00 covers aromatic ketones without other oxygen function, 7-Acetyl-1,1,3,4,4,6-hexamethyl-tetra hydro naphthalene; 1-(2-Naphthalenyl) ethanone; and 6-Acetyl-1,1,2,3,3,5-hexamethylindan.

Its legal text is “7-Acetyl-1,1,3,4,4,6-hexamethyl-tetra hydro naphthalene; 1-(2-Naphthalenyl) ethanone; and 6-Acetyl-1,1,2,3,3,5-hexamethylindan”, read under “Aromatic ketones without other oxygen function” and “Other”.

## How it is structured

It falls under HS subheading 2914.39 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 2914.39: Aromatic ketones without other oxygen function
- Within the subheading: Other
- Line 2914.39.10.00: 7-Acetyl-1,1,3,4,4,6-hexamethyl-tetra hydro naphthalene; 1-(2-Naphthalenyl) ethanone; and 6-Acetyl-1,1,2,3,3,5-hexamethylindan

## Duty

Goods under this line enter free of general (MFN) duty.

## In other countries

No other national tariff on border.bot has live lines under 2914.39 yet.

- [The Harmonized System text for 2914.39](https://border.bot/hs-codes/291439)

## Other lines under 2914.39

- [2914.39.90.00](https://border.bot/countries/united-states/hs-codes/2914399000) Other

- Previous line: [2914.31.00.00](https://border.bot/countries/united-states/hs-codes/2914310000) Phenylacetone (Phenylpropan-2-one)
- Next line: [2914.39.90.00](https://border.bot/countries/united-states/hs-codes/2914399000) Other

## Frequently asked questions

### What does tariff line 2914.39.10.00 cover in the United States tariff?

In the United States tariff, line 2914.39.10.00 covers aromatic ketones without other oxygen function, 7-Acetyl-1,1,3,4,4,6-hexamethyl-tetra hydro naphthalene; 1-(2-Naphthalenyl) ethanone; and 6-Acetyl-1,1,2,3,3,5-hexamethylindan.

### What is the general (MFN) duty on 2914.39.10.00 in the United States?

Goods under this line enter free of general (MFN) duty.

## 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/2914391000.json