# United States tariff lines under HS 2914.40

> The United States tariff splits HS 2914.40 (ketone-alcohols and ketone-aldehydes) into 5 national lines: 2914.40.10.00 (4-Hydroxy-4-methylpentan-2-one (Diacetone alcohol)), 2914.40.20.00 (1,2,3-Indantrione monohydrate (Ninhydrin)), 2914.40.40.00 (other), 2914.40.60.00 (1,3-Dihydroxyacetone) and 1 other. The general (MFN) duty differs by line: 4% on 2914.40.10.00, 5.5% on 2914.40.20.00, 5.5% on 2914.40.40.00, free on 2914.40.60.00 and 4.8% on 2914.40.90.00.

Source: https://border.bot/countries/united-states/hs-codes/291440
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) / [2914.40](https://border.bot/countries/united-states/hs-codes/291440)

## Key facts

- HS subheading: [2914.40](https://border.bot/hs-codes/291440)
- National lines: 5
- Tariff: [United States](https://border.bot/countries/united-states)
- Chapter: 29: Organic chemicals

## United States lines under 2914.40

The United States tariff splits HS 2914.40 (ketone-alcohols and ketone-aldehydes) into 5 national lines: 2914.40.10.00 (4-Hydroxy-4-methylpentan-2-one (Diacetone alcohol)), 2914.40.20.00 (1,2,3-Indantrione monohydrate (Ninhydrin)), 2914.40.40.00 (other), 2914.40.60.00 (1,3-Dihydroxyacetone) and 1 other.

The general (MFN) duty differs by line: 4% on 2914.40.10.00, 5.5% on 2914.40.20.00, 5.5% on 2914.40.40.00, free on 2914.40.60.00 and 4.8% on 2914.40.90.00.

- [2914.40.10.00](https://border.bot/countries/united-states/hs-codes/2914401000) Ketone-alcohols and ketone-aldehydes, 4-Hydroxy-4-methylpentan-2-one (Diacetone alcohol). Duty (MFN): 4%
- [2914.40.20.00](https://border.bot/countries/united-states/hs-codes/2914402000) Ketone-alcohols and ketone-aldehydes, Other, Aromatic, 1,2,3-Indantrione monohydrate (Ninhydrin). Duty (MFN): 5.5%
- [2914.40.40.00](https://border.bot/countries/united-states/hs-codes/2914404000) Ketone-alcohols and ketone-aldehydes, Other, Aromatic, Other. Duty (MFN): 5.5%
- [2914.40.60.00](https://border.bot/countries/united-states/hs-codes/2914406000) Ketone-alcohols and ketone-aldehydes, Other, Other, 1,3-Dihydroxyacetone. Duty (MFN): free
- [2914.40.90.00](https://border.bot/countries/united-states/hs-codes/2914409000) Ketone-alcohols and ketone-aldehydes, Other, Other, Other. Duty (MFN): 4.8%

## In other countries

No other national tariff on border.bot has live lines under 2914.40 yet.

- [The Harmonized System text for 2914.40](https://border.bot/hs-codes/291440)

- Previous subheading: [2914.39](https://border.bot/countries/united-states/hs-codes/291439) Other
- Next subheading: [2914.50](https://border.bot/countries/united-states/hs-codes/291450) Ketone-phenols and ketones with other oxygen function

## Frequently asked questions

### How many national tariff lines does the United States tariff have under HS 2914.40?

The United States tariff splits HS 2914.40 (ketone-alcohols and ketone-aldehydes) into 5 national lines: 2914.40.10.00 (4-Hydroxy-4-methylpentan-2-one (Diacetone alcohol)), 2914.40.20.00 (1,2,3-Indantrione monohydrate (Ninhydrin)), 2914.40.40.00 (other), 2914.40.60.00 (1,3-Dihydroxyacetone) and 1 other.

### What is the duty on HS 2914.40 in the United States?

The general (MFN) duty differs by line: 4% on 2914.40.10.00, 5.5% on 2914.40.20.00, 5.5% on 2914.40.40.00, free on 2914.40.60.00 and 4.8% on 2914.40.90.00.

## 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/291440.json