# United States tariff lines under HS 3824.87

> The United States tariff splits HS 3824.87 (goods specified in subheading note 3 to this chapter: Containing perfluorooctane sulphonic acid, its salts, perfluorooctane sulphonamides, or perfluorooctane sulphonyl fluoride) into 1 national line: 3824.87.00.00 (containing perfluorooctane sulfonic acid, its salts, perfluorooctane sulfonamides, or perfluorooctane sulfonyl fluoride). The general (MFN) duty is 3.7% on this line.

Source: https://border.bot/countries/united-states/hs-codes/382487
Last updated: 9 October 2026

[Countries](https://border.bot/countries) / [United States](https://border.bot/countries/united-states) / [Chapter 38](https://border.bot/countries/united-states/hs-codes/38) / [3824.87](https://border.bot/countries/united-states/hs-codes/382487)

## Key facts

- HS subheading: [3824.87](https://border.bot/hs-codes/382487)
- Duty (MFN): 3.7%
- National lines: 1
- Tariff: [United States](https://border.bot/countries/united-states)
- Chapter: 38: Miscellaneous chemical products

## United States lines under 3824.87

The United States tariff splits HS 3824.87 (goods specified in subheading note 3 to this chapter: Containing perfluorooctane sulphonic acid, its salts, perfluorooctane sulphonamides, or perfluorooctane sulphonyl fluoride) into 1 national line: 3824.87.00.00 (containing perfluorooctane sulfonic acid, its salts, perfluorooctane sulfonamides, or perfluorooctane sulfonyl fluoride).

The general (MFN) duty is 3.7% on this line.

- [3824.87.00.00](https://border.bot/countries/united-states/hs-codes/3824870000) Goods specified in subheading note 3 to this chapter, Containing perfluorooctane sulfonic acid, its salts, perfluorooctane sulfonamides, or perfluorooctane sulfonyl fluoride. Duty (MFN): 3.7%

## In other countries

No other national tariff on border.bot has live lines under 3824.87 yet.

- [The Harmonized System text for 3824.87](https://border.bot/hs-codes/382487)

- Previous subheading: [3824.86](https://border.bot/countries/united-states/hs-codes/382486) Prepared binders for foundry molds or cores; chemical products and preparations of the chemical or allied industries (including those consisting of mixtures of natural products), not elsewhere specified or included
- Next subheading: [3824.88](https://border.bot/countries/united-states/hs-codes/382488) Prepared binders for foundry molds or cores; chemical products and preparations of the chemical or allied industries (including those consisting of mixtures of natural products), not elsewhere specified or included

## Frequently asked questions

### How many national tariff lines does the United States tariff have under HS 3824.87?

The United States tariff splits HS 3824.87 (goods specified in subheading note 3 to this chapter: Containing perfluorooctane sulphonic acid, its salts, perfluorooctane sulphonamides, or perfluorooctane sulphonyl fluoride) into 1 national line: 3824.87.00.00 (containing perfluorooctane sulfonic acid, its salts, perfluorooctane sulfonamides, or perfluorooctane sulfonyl fluoride).

### What is the duty on HS 3824.87 in the United States?

The general (MFN) duty is 3.7% on this line.

## 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/382487.json