# United States tariff lines under HS 2912.19

> The United States tariff splits HS 2912.19 (acyclic aldehydes without other oxygen function: Other) into 6 national lines: 2912.19.10.00 (citral), 2912.19.20.00 (other), 2912.19.25.00 (butanal (Butyraldehyde, normal isomer)), 2912.19.30.00 (glyoxal) and 2 others. The general (MFN) duty differs by line: 5.5% on 2912.19.10.00, 4.8% on 2912.19.20.00, 5.5% on 2912.19.25.00, 3.7% on 2912.19.30.00, 5.5% on 2912.19.40.00 and 5.5% on 2912.19.50.00.

Source: https://border.bot/countries/united-states/hs-codes/291219
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) / [2912.19](https://border.bot/countries/united-states/hs-codes/291219)

## Key facts

- HS subheading: [2912.19](https://border.bot/hs-codes/291219)
- National lines: 6
- Tariff: [United States](https://border.bot/countries/united-states)
- Chapter: 29: Organic chemicals

## United States lines under 2912.19

The United States tariff splits HS 2912.19 (acyclic aldehydes without other oxygen function: Other) into 6 national lines: 2912.19.10.00 (citral), 2912.19.20.00 (other), 2912.19.25.00 (butanal (Butyraldehyde, normal isomer)), 2912.19.30.00 (glyoxal) and 2 others.

The general (MFN) duty differs by line: 5.5% on 2912.19.10.00, 4.8% on 2912.19.20.00, 5.5% on 2912.19.25.00, 3.7% on 2912.19.30.00, 5.5% on 2912.19.40.00 and 5.5% on 2912.19.50.00.

- [2912.19.10.00](https://border.bot/countries/united-states/hs-codes/2912191000) Acyclic aldehydes without other oxygen function, Other, Odoriferous or flavoring compounds, Citral. Duty (MFN): 5.5%
- [2912.19.20.00](https://border.bot/countries/united-states/hs-codes/2912192000) Acyclic aldehydes without other oxygen function, Other, Odoriferous or flavoring compounds, Other. Duty (MFN): 4.8%
- [2912.19.25.00](https://border.bot/countries/united-states/hs-codes/2912192500) Acyclic aldehydes without other oxygen function, Other, Other, Butanal (Butyraldehyde, normal isomer). Duty (MFN): 5.5%
- [2912.19.30.00](https://border.bot/countries/united-states/hs-codes/2912193000) Acyclic aldehydes without other oxygen function, Other, Other, Glyoxal. Duty (MFN): 3.7%
- [2912.19.40.00](https://border.bot/countries/united-states/hs-codes/2912194000) Acyclic aldehydes without other oxygen function, Other, Other, Isobutanal. Duty (MFN): 5.5%
- [2912.19.50.00](https://border.bot/countries/united-states/hs-codes/2912195000) Acyclic aldehydes without other oxygen function, Other, Other, Other. Duty (MFN): 5.5%

## In other countries

No other national tariff on border.bot has live lines under 2912.19 yet.

- [The Harmonized System text for 2912.19](https://border.bot/hs-codes/291219)

- Previous subheading: [2912.12](https://border.bot/countries/united-states/hs-codes/291212) Aldehydes, whether or not with other oxygen function; cyclic polymers of aldehydes; paraformaldehyde
- Next subheading: [2912.21](https://border.bot/countries/united-states/hs-codes/291221) Aldehydes, whether or not with other oxygen function; cyclic polymers of aldehydes; paraformaldehyde

## Frequently asked questions

### How many national tariff lines does the United States tariff have under HS 2912.19?

The United States tariff splits HS 2912.19 (acyclic aldehydes without other oxygen function: Other) into 6 national lines: 2912.19.10.00 (citral), 2912.19.20.00 (other), 2912.19.25.00 (butanal (Butyraldehyde, normal isomer)), 2912.19.30.00 (glyoxal) and 2 others.

### What is the duty on HS 2912.19 in the United States?

The general (MFN) duty differs by line: 5.5% on 2912.19.10.00, 4.8% on 2912.19.20.00, 5.5% on 2912.19.25.00, 3.7% on 2912.19.30.00, 5.5% on 2912.19.40.00 and 5.5% on 2912.19.50.00.

## 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/291219.json