# United States tariff line 8414.30.80.90: For ammonia

> In the United States tariff, line 8414.30.80.90 covers compressors of a kind used in refrigerating equipment (including air conditioning), for ammonia. Goods under this line enter free of general (MFN) duty. It falls under HS subheading 8414.30 in heading 84.14 (chapter 84).

Source: https://border.bot/countries/united-states/hs-codes/8414308090
Last updated: 9 October 2026

[Countries](https://border.bot/countries) / [United States](https://border.bot/countries/united-states) / [Chapter 84](https://border.bot/countries/united-states/hs-codes/84) / [8414.30](https://border.bot/countries/united-states/hs-codes/841430) / [8414.30.80.90](https://border.bot/countries/united-states/hs-codes/8414308090)

## Key facts

- Tariff line: 8414.30.80.90
- Covers: Compressors of a kind used in refrigerating equipment (including air conditioning), for ammonia
- Duty (MFN): Free
- Additional duties: None recorded
- Restrictions: None recorded
- Tariff: [United States](https://border.bot/countries/united-states)
- HS subheading: [8414.30](https://border.bot/hs-codes/841430)

## What this line covers

In the United States tariff, line 8414.30.80.90 covers compressors of a kind used in refrigerating equipment (including air conditioning), for ammonia.

Its legal text is “For ammonia”, read under “Compressors of a kind used in refrigerating equipment (including air conditioning)”, “Other” and “Other”.

## How it is structured

It falls under HS subheading 8414.30 in heading 84.14 (chapter 84). The first six digits are the Harmonized System code; the 4 digits after them are added by the United States tariff.

- Chapter 84: Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof
- Heading 84.14: Air or vacuum pumps, air or other gas compressors and fans; ventilating or recycling hoods incorporating a fan, whether or not fitted with filters; gas-tight biological safety cabinets, whether or not fitted with filters; parts thereof
- Subheading 8414.30: Compressors of a kind used in refrigerating equipment (including air conditioning)
- Within the subheading: Other
- Within the subheading: Other
- Line 8414.30.80.90: For ammonia

## Duty

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

The rate is published on 8414.30.80.

## In other countries

No other national tariff on border.bot has live lines under 8414.30 yet.

- [The Harmonized System text for 8414.30](https://border.bot/hs-codes/841430)

## Other lines under 8414.30

- [8414.30.40.00](https://border.bot/countries/united-states/hs-codes/8414304000) Not exceeding 1/4 horsepower
- [8414.30.80.10](https://border.bot/countries/united-states/hs-codes/8414308010) Not exceeding 200 horsepower
- [8414.30.80.20](https://border.bot/countries/united-states/hs-codes/8414308020) Exceeding 200 horsepower
- [8414.30.80.30](https://border.bot/countries/united-states/hs-codes/8414308030) For motor vehicles
- [8414.30.80.50](https://border.bot/countries/united-states/hs-codes/8414308050) Exceeding 1/4 horsepower but not exceeding 1 horsepower
- [8414.30.80.60](https://border.bot/countries/united-states/hs-codes/8414308060) Exceeding 1 horsepower but not exceeding 3 horsepower
- [8414.30.80.70](https://border.bot/countries/united-states/hs-codes/8414308070) Exceeding 3 horsepower but not exceeding 10 horsepower
- [8414.30.80.80](https://border.bot/countries/united-states/hs-codes/8414308080) Exceeding 10 horsepower

- Previous line: [8414.30.80.80](https://border.bot/countries/united-states/hs-codes/8414308080) Exceeding 10 horsepower
- Next line: [8414.40.00.00](https://border.bot/countries/united-states/hs-codes/8414400000) Air compressors mounted on a wheeled chassis for towing

## Frequently asked questions

### What does tariff line 8414.30.80.90 cover in the United States tariff?

In the United States tariff, line 8414.30.80.90 covers compressors of a kind used in refrigerating equipment (including air conditioning), for ammonia.

### What is the general (MFN) duty on 8414.30.80.90 in the United States?

Goods under this line enter free of general (MFN) duty. The rate is published on 8414.30.80.

## 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/8414308090.json