# United States tariff lines under HS 2905.14

> The United States tariff splits HS 2905.14 (saturated monohydric alcohols: Other butanols) into 3 national lines: 2905.14.10.00 (tert-Butyl alcohol, having a purity of less than 99 percent by weight), 2905.14.50.10 (2-Methylpropan-1-ol (Isobutyl alcohol)) and 2905.14.50.50 (other). The general (MFN) duty differs by line: free on 2905.14.10.00, 5.5% on 2905.14.50.10 and 5.5% on 2905.14.50.50.

Source: https://border.bot/countries/united-states/hs-codes/290514
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)

## Key facts

- HS subheading: [2905.14](https://border.bot/hs-codes/290514)
- National lines: 3
- Tariff: [United States](https://border.bot/countries/united-states)
- Chapter: 29: Organic chemicals

## United States lines under 2905.14

The United States tariff splits HS 2905.14 (saturated monohydric alcohols: Other butanols) into 3 national lines: 2905.14.10.00 (tert-Butyl alcohol, having a purity of less than 99 percent by weight), 2905.14.50.10 (2-Methylpropan-1-ol (Isobutyl alcohol)) and 2905.14.50.50 (other).

The general (MFN) duty differs by line: free on 2905.14.10.00, 5.5% on 2905.14.50.10 and 5.5% on 2905.14.50.50.

- [2905.14.10.00](https://border.bot/countries/united-states/hs-codes/2905141000) Saturated monohydric alcohols, Other butanols, tert-Butyl alcohol, having a purity of less than 99 percent by weight. Duty (MFN): free
- [2905.14.50.10](https://border.bot/countries/united-states/hs-codes/2905145010) Saturated monohydric alcohols, Other butanols, Other, 2-Methylpropan-1-ol (Isobutyl alcohol). Duty (MFN): 5.5%
- [2905.14.50.50](https://border.bot/countries/united-states/hs-codes/2905145050) Saturated monohydric alcohols, Other butanols, Other, Other. Duty (MFN): 5.5%

## 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)

- Previous subheading: [2905.13](https://border.bot/countries/united-states/hs-codes/290513) Acyclic alcohols and their halogenated, sulfonated, nitrated or nitrosated derivatives
- Next subheading: [2905.16](https://border.bot/countries/united-states/hs-codes/290516) Acyclic alcohols and their halogenated, sulfonated, nitrated or nitrosated derivatives

## Frequently asked questions

### How many national tariff lines does the United States tariff have under HS 2905.14?

The United States tariff splits HS 2905.14 (saturated monohydric alcohols: Other butanols) into 3 national lines: 2905.14.10.00 (tert-Butyl alcohol, having a purity of less than 99 percent by weight), 2905.14.50.10 (2-Methylpropan-1-ol (Isobutyl alcohol)) and 2905.14.50.50 (other).

### What is the duty on HS 2905.14 in the United States?

The general (MFN) duty differs by line: free on 2905.14.10.00, 5.5% on 2905.14.50.10 and 5.5% on 2905.14.50.50.

## 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/290514.json