Key facts
- HS code
- 8410.90
- Covers
- Parts, including regulators
- Edition
- HS2022
- Duty in the United States
- See its 1 line
Summary
HS code 8410.90 covers parts, including regulators. It sits in heading 84.10 (hydraulic turbines, water wheels, and regulators therefor) in chapter 84 (nuclear reactors, boilers, machinery and mechanical appliances; parts thereof). Other goods of heading 84.10 are classified under 8410.11 (hydraulic turbines and water wheels, of a power not exceeding 1,000 kW), 8410.12 (hydraulic turbines and water wheels, of a power exceeding 1,000 kW but not exceeding 10,000 kW) and 8410.13 (hydraulic turbines and water wheels, of a power exceeding 10,000 kW). National tariff lines under 8410.90 are live on border.bot for the United States (1 line, also used by 1 other country).
What this code covers
HS code 8410.90 covers parts, including regulators.
The legal text of the subheading is “Parts, including regulators”, in HS2022.
What it doesn’t cover
Other goods of heading 84.10 are classified under 8410.11 (hydraulic turbines and water wheels, of a power not exceeding 1,000 kW), 8410.12 (hydraulic turbines and water wheels, of a power exceeding 1,000 kW but not exceeding 10,000 kW) and 8410.13 (hydraulic turbines and water wheels, of a power exceeding 10,000 kW).
How it is structured
8410.90 is a six-digit subheading. Its first two digits, 84, are the chapter; the first four, 8410, are heading 84.10; the last two, 90, identify the subheading within the heading.
Countries add their own digits after these six for their national tariff lines.
- Subheading 8410.90
- Parts, including regulators
In other countries
National tariff lines under 8410.90 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 8410.90 cover?
HS code 8410.90 covers parts, including regulators.
Which heading and chapter is HS code 8410.90 in?
HS code 8410.90 is in heading 84.10 (hydraulic turbines, water wheels, and regulators therefor) in chapter 84 (nuclear reactors, boilers, machinery and mechanical appliances; parts thereof).
Where are goods of heading 84.10 classified when 8410.90 doesn’t fit?
Other goods of heading 84.10 are classified under 8410.11 (hydraulic turbines and water wheels, of a power not exceeding 1,000 kW), 8410.12 (hydraulic turbines and water wheels, of a power exceeding 1,000 kW but not exceeding 10,000 kW) and 8410.13 (hydraulic turbines and water wheels, of a power exceeding 10,000 kW).
Which countries’ tariffs list national lines under HS code 8410.90?
National tariff lines under 8410.90 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.