# United States tariff, chapter 38: Miscellaneous chemical products (page 2 of 2)

> The United States tariff has 217 national lines in HS chapter 38 (miscellaneous chemical products), under 108 subheadings in 27 headings. Page 2 of 2.

Source: https://border.bot/countries/united-states/hs-codes/38?page=2
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)

Page 2 of 2: subheadings 101 to 108 of 108. Previous page: [page 1](https://border.bot/countries/united-states/hs-codes/38).

## Key facts

- National lines: 217
- Subheadings: 108
- Tariff: [United States](https://border.bot/countries/united-states)
- Chapter: 38: Miscellaneous chemical products

## Subheadings with United States lines

The United States tariff has 217 national lines in HS chapter 38 (miscellaneous chemical products), under 108 subheadings in 27 headings.

### 38.27 Mixtures containing halogenated derivatives of methane, ethane or propane, not elsewhere specified or included

- [3827.61](https://border.bot/countries/united-states/hs-codes/382761) Containing other hydrofluorocarbons (HFCs) but not containing chlorofluorocarbons (CFCs) or hydrochlorofluorocarbons (HCFCs): Containing 15 % or more by mass of 1,1,1-trifluoroethane (HFC-143a) (1 line)
- [3827.62](https://border.bot/countries/united-states/hs-codes/382762) Containing other hydrofluorocarbons (HFCs) but not containing chlorofluorocarbons (CFCs) or hydrochlorofluorocarbons (HCFCs): Other, not included in the subheading above, containing 55 % or more by mass of pentafluoroethane (HFC- 125) but not containing unsaturated fluorinated derivatives of acyclic hydrocarbons (HFOs) (1 line)
- [3827.63](https://border.bot/countries/united-states/hs-codes/382763) Containing other hydrofluorocarbons (HFCs) but not containing chlorofluorocarbons (CFCs) or hydrochlorofluorocarbons (HCFCs): Other, not included in the subheadings above, containing 40 % or more by mass of pentafluoroethane (HFC-125) (1 line)
- [3827.64](https://border.bot/countries/united-states/hs-codes/382764) Containing other hydrofluorocarbons (HFCs) but not containing chlorofluorocarbons (CFCs) or hydrochlorofluorocarbons (HCFCs): Other, not included in the subheadings above, containing 30 % or more by mass of 1,1,1,2-tetrafluoroethane (HFC-134a) but not containing unsaturated fluorinated derivatives of acyclic hydrocarbons (HFOs) (1 line)
- [3827.65](https://border.bot/countries/united-states/hs-codes/382765) Containing other hydrofluorocarbons (HFCs) but not containing chlorofluorocarbons (CFCs) or hydrochlorofluorocarbons (HCFCs): Other, not included in the subheadings above, containing 20 % or more by mass of difluoromethane (HFC-32) and 20 % or more by mass of pentafluoroethane (HFC-125) (1 line)
- [3827.68](https://border.bot/countries/united-states/hs-codes/382768) Containing other hydrofluorocarbons (HFCs) but not containing chlorofluorocarbons (CFCs) or hydrochlorofluorocarbons (HCFCs): Other, not included in the subheadings above, containing substances of subheadings 2903.41 to 2903.48 (1 line)
- [3827.69](https://border.bot/countries/united-states/hs-codes/382769) Containing other hydrofluorocarbons (HFCs) but not containing chlorofluorocarbons (CFCs) or hydrochlorofluorocarbons (HCFCs): Other (1 line)
- [3827.90](https://border.bot/countries/united-states/hs-codes/382790) Other (2 lines)


## In other countries

No other national tariff on border.bot has live lines under chapter 38 yet.

- [The Harmonized System text for chapter 38](https://border.bot/hs-codes/38)

Page 2 of 2: subheadings 101 to 108 of 108. Previous page: [page 1](https://border.bot/countries/united-states/hs-codes/38).

- Previous chapter: [37](https://border.bot/countries/united-states/hs-codes/37) Chemical preparations for photographic uses (other than varnishes, glues, adhesives and similar preparations); unmixed products for photographic uses, put up in measured portions or put up for retail sale in a form ready for use
- Next chapter: [39](https://border.bot/countries/united-states/hs-codes/39) Polymers of ethylene, in primary forms

## Frequently asked questions

### How many national tariff lines does the United States tariff have in HS chapter 38?

The United States tariff has 217 national lines in HS chapter 38 (miscellaneous chemical products), under 108 subheadings in 27 headings.

## 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/38.json?page=2