840490 — Auxiliary plant for use with boilers of heading 8402 or 8403 (for example,…: Parts
HS code 840490 classifies Auxiliary plant for use with boilers of heading 8402 or 8403 (for example,…: Parts. 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.
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 : Parts
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 840490?
- 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 : Parts
- What duty rates apply to 840490?
- Listed duty rates range from 3.5% across 1 country rate.
Go beyond the code
Find verified importers of 840490 — Auxiliary plant for use with boilers of heading 8402 or 8403 (for example,…: Parts by country, with live tariff context, OFAC sanctions screening, and ready-to-send outreach — each result confidence-tagged.