Key facts
- HS code
- 8402.20
- Covers
- Super-heated water boilers
- Edition
- HS2022
- Duty in the United States
- See its 1 line
Summary
HS code 8402.20 covers super-heated water boilers. It sits in heading 84.02 (steam or other vapour generating boilers (other than central heating hot water boilers capable also of producing low pressure steam); super-heated water boilers) in chapter 84 (nuclear reactors, boilers, machinery and mechanical appliances; parts thereof). Other goods of heading 84.02 are classified under 8402.11 (steam or other vapour generating boilers, watertube boilers with a steam production exceeding 45t per hour), 8402.12 (steam or other vapour generating boilers, watertube boilers with a steam production not exceeding 45t per hour), 8402.19 (steam or other vapour generating boilers, other vapour generating boilers, including hybrid boilers) or 8402.90 (parts). National tariff lines under 8402.20 are live on border.bot for the United States (1 line, also used by 1 other country).
What this code covers
HS code 8402.20 covers super-heated water boilers.
The legal text of the subheading is “Super-heated water boilers”, in HS2022.
What it doesn’t cover
Other goods of heading 84.02 are classified under 8402.11 (steam or other vapour generating boilers, watertube boilers with a steam production exceeding 45t per hour), 8402.12 (steam or other vapour generating boilers, watertube boilers with a steam production not exceeding 45t per hour), 8402.19 (steam or other vapour generating boilers, other vapour generating boilers, including hybrid boilers) or 8402.90 (parts).
- 8402.11Steam or other vapour generating boilers: Watertube boilers with a steam production exceeding 45t per hour
- 8402.12Steam or other vapour generating boilers: Watertube boilers with a steam production not exceeding 45t per hour
- 8402.19Steam or other vapour generating boilers: Other vapour generating boilers, including hybrid boilers
- 8402.90Parts
How it is structured
8402.20 is a six-digit subheading. Its first two digits, 84, are the chapter; the first four, 8402, are heading 84.02; the last two, 20, identify the subheading within the heading.
Countries add their own digits after these six for their national tariff lines.
- Subheading 8402.20
- Super-heated water boilers
In other countries
National tariff lines under 8402.20 are live on border.bot for the United States (1 line, also used by 1 other country).
- United States1 line, used by 1 other country
Frequently asked questions
What does HS code 8402.20 cover?
HS code 8402.20 covers super-heated water boilers.
Which heading and chapter is HS code 8402.20 in?
HS code 8402.20 is in heading 84.02 (steam or other vapour generating boilers (other than central heating hot water boilers capable also of producing low pressure steam); super-heated water boilers) in chapter 84 (nuclear reactors, boilers, machinery and mechanical appliances; parts thereof).
Where are goods of heading 84.02 classified when 8402.20 doesn’t fit?
Other goods of heading 84.02 are classified under 8402.11 (steam or other vapour generating boilers, watertube boilers with a steam production exceeding 45t per hour), 8402.12 (steam or other vapour generating boilers, watertube boilers with a steam production not exceeding 45t per hour), 8402.19 (steam or other vapour generating boilers, other vapour generating boilers, including hybrid boilers) or 8402.90 (parts).
Which countries’ tariffs list national lines under HS code 8402.20?
National tariff lines under 8402.20 are live on border.bot for the United States (1 line, also used by 1 other country).
Sources and updates
The Harmonized System legal text comes from border.bot release 2 (edition HS 2022), imported from a file, and has been live since 11 October 2026.
This page was last updated on 11 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.