# United States tariff line 2922.14.00.00: Dextropropoxyphene (INN) and its salts

> In the United States tariff, line 2922.14.00.00 covers amino-alcohols, other than those containing more than one kind of oxygen function, their ethers and esters; salts thereof, dextropropoxyphene (INN) and its salts. Goods under this line enter free of general (MFN) duty. It falls under HS subheading 2922.14 in heading 29.22 (chapter 29).

Source: https://border.bot/countries/united-states/hs-codes/2922140000
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) / [2922.14](https://border.bot/countries/united-states/hs-codes/292214) / [2922.14.00.00](https://border.bot/countries/united-states/hs-codes/2922140000)

## Key facts

- Tariff line: 2922.14.00.00
- Covers: Amino-alcohols, other than those containing more than one kind of oxygen function, their ethers and esters; salts thereof, dextropropoxyphene (INN) and its salts
- Duty (MFN): Free
- Additional duties: None recorded
- Restrictions: None recorded
- Tariff: [United States](https://border.bot/countries/united-states)
- HS subheading: [2922.14](https://border.bot/hs-codes/292214)

## What this line covers

In the United States tariff, line 2922.14.00.00 covers amino-alcohols, other than those containing more than one kind of oxygen function, their ethers and esters; salts thereof, dextropropoxyphene (INN) and its salts.

Its legal text is “Dextropropoxyphene (INN) and its salts”, read under “Amino-alcohols, other than those containing more than one kind of oxygen function, their ethers and esters; salts thereof”.

## How it is structured

It falls under HS subheading 2922.14 in heading 29.22 (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 29.22: Oxygen-function amino-compounds
- Subheading 2922.14: Amino-alcohols, other than those containing more than one kind of oxygen function, their ethers and esters; salts thereof
- Line 2922.14.00.00: Dextropropoxyphene (INN) and its salts

## 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 2922.14 yet.

- [The Harmonized System text for 2922.14](https://border.bot/hs-codes/292214)

- Previous line: [2922.12.00.01](https://border.bot/countries/united-states/hs-codes/2922120001) Diethanolamine and its salts
- Next line: [2922.15.00.00](https://border.bot/countries/united-states/hs-codes/2922150000) Triethanolamine

## Frequently asked questions

### What does tariff line 2922.14.00.00 cover in the United States tariff?

In the United States tariff, line 2922.14.00.00 covers amino-alcohols, other than those containing more than one kind of oxygen function, their ethers and esters; salts thereof, dextropropoxyphene (INN) and its salts.

### What is the general (MFN) duty on 2922.14.00.00 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/2922140000.json