# United States tariff lines under HS 2932.20

> The United States tariff splits HS 2932.20 (lactones) into 10 national lines: 2932.20.05.00 (coumarin, methylcoumarins and ethylcoumarins), 2932.20.10.00 (pesticides), 2932.20.20.00 (drugs), 2932.20.25.00 (4-Hydroxycoumarin) and 6 others.

Source: https://border.bot/countries/united-states/hs-codes/293220
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) / [2932.20](https://border.bot/countries/united-states/hs-codes/293220)

## Key facts

- HS subheading: [2932.20](https://border.bot/hs-codes/293220)
- National lines: 10
- Tariff: [United States](https://border.bot/countries/united-states)
- Chapter: 29: Organic chemicals

## United States lines under 2932.20

The United States tariff splits HS 2932.20 (lactones) into 10 national lines: 2932.20.05.00 (coumarin, methylcoumarins and ethylcoumarins), 2932.20.10.00 (pesticides), 2932.20.20.00 (drugs), 2932.20.25.00 (4-Hydroxycoumarin) and 6 others.

- [2932.20.05.00](https://border.bot/countries/united-states/hs-codes/2932200500) Lactones, Coumarin, methylcoumarins and ethylcoumarins. Duty (MFN): 6.5%
- [2932.20.10.00](https://border.bot/countries/united-states/hs-codes/2932201000) Lactones, Other, Aromatic, Pesticides. Duty (MFN): 6.5%
- [2932.20.20.00](https://border.bot/countries/united-states/hs-codes/2932202000) Lactones, Other, Aromatic, Drugs. Duty (MFN): 6.5%
- [2932.20.25.00](https://border.bot/countries/united-states/hs-codes/2932202500) Lactones, Other, Aromatic, Other, 4-Hydroxycoumarin. Duty (MFN): 6.5%
- [2932.20.30.00](https://border.bot/countries/united-states/hs-codes/2932203000) Lactones, Other, Aromatic, Other, Other, Products described in additional U.S. note 3 to section VI. Duty (MFN): 6.5%
- [2932.20.45.00](https://border.bot/countries/united-states/hs-codes/2932204500) Lactones, Other, Aromatic, Other, Other, Other. Duty (MFN): 6.5%
- [2932.20.50.10](https://border.bot/countries/united-states/hs-codes/2932205010) Lactones, Other, Other, Butyrolactone. Duty (MFN): 3.7%
- [2932.20.50.20](https://border.bot/countries/united-states/hs-codes/2932205020) Lactones, Other, Other, Glucono-δ-lactone. Duty (MFN): 3.7%
- [2932.20.50.30](https://border.bot/countries/united-states/hs-codes/2932205030) Lactones, Other, Other, Sodium erythorbate (Sodium isoascorbate). Duty (MFN): 3.7%
- [2932.20.50.50](https://border.bot/countries/united-states/hs-codes/2932205050) Lactones, Other, Other, Other. Duty (MFN): 3.7%

## In other countries

No other national tariff on border.bot has live lines under 2932.20 yet.

- [The Harmonized System text for 2932.20](https://border.bot/hs-codes/293220)

- Previous subheading: [2932.19](https://border.bot/countries/united-states/hs-codes/293219) Other
- Next subheading: [2932.91](https://border.bot/countries/united-states/hs-codes/293291) Heterocyclic compounds with oxygen hetero-atom(s) only

## Frequently asked questions

### How many national tariff lines does the United States tariff have under HS 2932.20?

The United States tariff splits HS 2932.20 (lactones) into 10 national lines: 2932.20.05.00 (coumarin, methylcoumarins and ethylcoumarins), 2932.20.10.00 (pesticides), 2932.20.20.00 (drugs), 2932.20.25.00 (4-Hydroxycoumarin) and 6 others.

## 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/293220.json