840410 — Auxiliary plant for use with boilers of heading 8402 or 8403 (for example,…: Auxiliary plant for use with boilers of heading 8402 or 8403
HS code 840410 classifies Auxiliary plant for use with boilers of heading 8402 or 8403 (for example,…: Auxiliary plant for use with boilers of heading 8402 or 8403. It belongs to Chapter 84 (Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof) of Section XVI (Machinery and mechanical appliances; electrical equipment; parts thereof; sound recorders and reproducers, television image and sound recorders and reproducers, and parts and accessories of such articles) of the Harmonized System. Duty rates are recorded for 1 country.
Find or check your HS code
Suggestions from the HS index, not a customs ruling
Describe what you ship: what it is, what it is made of, how it is processed and what it is used for. I narrow it down against the real HS hierarchy, or check a code you were given.
Description
Auxiliary plant for use with boilers of heading 8402 or 8403 (for example, economisers, superheaters, soot removers, gas recoverers); condensers for steam or other vapour power units : Auxiliary plant for use with boilers of heading 8402 or 8403
Duty rates
US MFN base rate (HTS 2026, Column-1 General) — excludes Section 301 / IEEPA add-ons; not legal advice. Other countries’ rates and live duties via the EximAgent CLI.
- USUnited States3.5%MFNas of Jan 1, 2026
Common questions
- What is HS code 840410?
- Auxiliary plant for use with boilers of heading 8402 or 8403 (for example, economisers, superheaters, soot removers, gas recoverers); condensers for steam or other vapour power units : Auxiliary plant for use with boilers of heading 8402 or 8403
- What duty rates apply to 840410?
- Listed duty rates range from 3.5% across 1 country rate.
Go beyond the code
Find the companies shipping under 840410 — ranked by shipments recorded in US customs filings over the last 12 months.