# United States tariff lines under HS 8415.90

> The United States tariff splits HS 8415.90 (parts) into 7 national lines: 8415.90.40.00 (chassis, chassis bases and outer cabinets), 8415.90.80.10 (of copper or copper alloys), 8415.90.80.20 (other), 8415.90.80.45 (of automotive air conditioners) and 3 others. The general (MFN) duty is 1.4% on all 7 lines.

Source: https://border.bot/countries/united-states/hs-codes/841590
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) / [8415.90](https://border.bot/countries/united-states/hs-codes/841590)

## Key facts

- HS subheading: [8415.90](https://border.bot/hs-codes/841590)
- Duty (MFN): 1.4%
- National lines: 7
- Tariff: [United States](https://border.bot/countries/united-states)
- Chapter: 84: Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof

## United States lines under 8415.90

The United States tariff splits HS 8415.90 (parts) into 7 national lines: 8415.90.40.00 (chassis, chassis bases and outer cabinets), 8415.90.80.10 (of copper or copper alloys), 8415.90.80.20 (other), 8415.90.80.45 (of automotive air conditioners) and 3 others.

The general (MFN) duty is 1.4% on all 7 lines.

- [8415.90.40.00](https://border.bot/countries/united-states/hs-codes/8415904000) Parts, Chassis, chassis bases and outer cabinets. Duty (MFN): 1.4%
- [8415.90.80.10](https://border.bot/countries/united-states/hs-codes/8415908010) Parts, Other, Air conditioning evaporator coils, Of copper or copper alloys. Duty (MFN): 1.4%
- [8415.90.80.20](https://border.bot/countries/united-states/hs-codes/8415908020) Parts, Other, Air conditioning evaporator coils, Other. Duty (MFN): 1.4%
- [8415.90.80.45](https://border.bot/countries/united-states/hs-codes/8415908045) Parts, Other, Other, Of automotive air conditioners. Duty (MFN): 1.4%
- [8415.90.80.50](https://border.bot/countries/united-states/hs-codes/8415908050) Parts, Other, Other, Of heat pumps, Of copper or copper alloys. Duty (MFN): 1.4%
- [8415.90.80.70](https://border.bot/countries/united-states/hs-codes/8415908070) Parts, Other, Other, Of heat pumps, Other. Duty (MFN): 1.4%
- [8415.90.80.85](https://border.bot/countries/united-states/hs-codes/8415908085) Parts, Other, Other, Other. Duty (MFN): 1.4%

## In other countries

No other national tariff on border.bot has live lines under 8415.90 yet.

- [The Harmonized System text for 8415.90](https://border.bot/hs-codes/841590)

- Previous subheading: [8415.83](https://border.bot/countries/united-states/hs-codes/841583) Air conditioning machines, comprising a motor-driven fan and elements for changing the temperature and humidity, including those machines in which the humidity cannot be separately regulated; parts thereof
- Next subheading: [8416.10](https://border.bot/countries/united-states/hs-codes/841610) Furnace burners for liquid fuel, for pulverized solid fuel or for gas; mechanical stokers, including their mechanical grates, mechanical ash dischargers and similar appliances; parts thereof

## Frequently asked questions

### How many national tariff lines does the United States tariff have under HS 8415.90?

The United States tariff splits HS 8415.90 (parts) into 7 national lines: 8415.90.40.00 (chassis, chassis bases and outer cabinets), 8415.90.80.10 (of copper or copper alloys), 8415.90.80.20 (other), 8415.90.80.45 (of automotive air conditioners) and 3 others.

### What is the duty on HS 8415.90 in the United States?

The general (MFN) duty is 1.4% on all 7 lines.

## 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/841590.json