# United States tariff line 2905.14.10.00: tert-Butyl alcohol, having a purity of less than 99 percent by weight

> In the United States tariff, line 2905.14.10.00 covers saturated monohydric alcohols, other butanols, tert-Butyl alcohol, having a purity of less than 99 percent by weight. Goods under this line enter free of general (MFN) duty. It falls under HS subheading 2905.14 in heading 29.05 (chapter 29).

Source: https://border.bot/countries/united-states/hs-codes/2905141000
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) / [2905.14](https://border.bot/countries/united-states/hs-codes/290514) / [2905.14.10.00](https://border.bot/countries/united-states/hs-codes/2905141000)

## Key facts

- Tariff line: 2905.14.10.00
- Covers: Saturated monohydric alcohols, other butanols, tert-Butyl alcohol, having a purity of less than 99 percent by weight
- Duty (MFN): Free
- Additional duties: None recorded
- Restrictions: None recorded
- Tariff: [United States](https://border.bot/countries/united-states)
- HS subheading: [2905.14](https://border.bot/hs-codes/290514)

## What this line covers

In the United States tariff, line 2905.14.10.00 covers saturated monohydric alcohols, other butanols, tert-Butyl alcohol, having a purity of less than 99 percent by weight.

Its legal text is “tert-Butyl alcohol, having a purity of less than 99 percent by weight”, read under “Saturated monohydric alcohols” and “Other butanols”.

## How it is structured

It falls under HS subheading 2905.14 in heading 29.05 (chapter 29). The first six digits are the Harmonized System code; the 4 digits after them are added by the United States tariff.

- Chapter 29: Organic chemicals
- Heading 29.05: Acyclic alcohols and their halogenated, sulfonated, nitrated or nitrosated derivatives
- Subheading 2905.14: Saturated monohydric alcohols
- Within the subheading: Other butanols
- Line 2905.14.10.00: tert-Butyl alcohol, having a purity of less than 99 percent by weight

## Duty

Goods under this line enter free of general (MFN) duty.

## In other countries

No other national tariff on border.bot has live lines under 2905.14 yet.

- [The Harmonized System text for 2905.14](https://border.bot/hs-codes/290514)

## Other lines under 2905.14

- [2905.14.50.10](https://border.bot/countries/united-states/hs-codes/2905145010) 2-Methylpropan-1-ol (Isobutyl alcohol)
- [2905.14.50.50](https://border.bot/countries/united-states/hs-codes/2905145050) Other

- Previous line: [2905.13.00.00](https://border.bot/countries/united-states/hs-codes/2905130000) Butan-1-ol (n-Butyl alcohol)
- Next line: [2905.14.50.10](https://border.bot/countries/united-states/hs-codes/2905145010) 2-Methylpropan-1-ol (Isobutyl alcohol)

## Frequently asked questions

### What does tariff line 2905.14.10.00 cover in the United States tariff?

In the United States tariff, line 2905.14.10.00 covers saturated monohydric alcohols, other butanols, tert-Butyl alcohol, having a purity of less than 99 percent by weight.

### What is the general (MFN) duty on 2905.14.10.00 in the United States?

Goods under this line enter free of general (MFN) duty.

## 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/2905141000.json