---
title: "8404 – Auxiliary plant for use with boilers of…: Canada tariff & duty rates"
description: "Every Canadian tariff classification under HS 8404: Auxiliary plant for use with boilers of heading 84.02 or 84.03 (for example, economizers…"
canonical: "https://www.adhocs.ca/hs-codes/8404"
---

# 8404 Auxiliary plant for use with boilers of heading 84.02 or 84.03 (for example, economizers, super-heaters, soot removers, gas recoverers); condensers for steam or other vapour power units.

Up: [HS codes](https://www.adhocs.ca/hs-codes) › [Chapter 84](https://www.adhocs.ca/hs-codes/84)

3 subheadings. Each subheading links to its page, which lists its 10-digit codes, or to its only 10-digit code.

- [8404.10](https://www.adhocs.ca/hs-codes/8404.10) Auxiliary plant for use with boilers of heading 84.02 or 84.03
- [8404.20.00.00](https://www.adhocs.ca/hs-codes/8404.20.00.00) Condensers for steam or other vapour power units
- [8404.90.00.00](https://www.adhocs.ca/hs-codes/8404.90.00.00) Parts

## Other headings in this chapter

- Previous: [8403](https://www.adhocs.ca/hs-codes/8403) Central heating boilers other than those of heading 84.02.
- Next: [8405](https://www.adhocs.ca/hs-codes/8405) Producer gas or water gas generators, with or without their purifiers; acetylene gas generators and similar water process gas generators, with or without their purifiers.

[Source: CBSA Customs Tariff](https://www.cbsa-asfc.gc.ca/trade-commerce/tariff-tarif/menu-eng.html).