---
title: "2804 – Hydrogen, rare gases and other…: Canada tariff & duty rates"
description: "Every Canadian tariff classification under HS 2804: Hydrogen, rare gases and other non-metals. CBSA duty rates for each code."
canonical: "https://www.adhocs.ca/hs-codes/2804"
---

# 2804 Hydrogen, rare gases and other non-metals.

Up: [HS codes](https://www.adhocs.ca/hs-codes) › [Chapter 28](https://www.adhocs.ca/hs-codes/28)

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

- [2804.10.00.00](https://www.adhocs.ca/hs-codes/2804.10.00.00) Hydrogen

## Rare gases

- [2804.21.00.00](https://www.adhocs.ca/hs-codes/2804.21.00.00) Argon
- [2804.29](https://www.adhocs.ca/hs-codes/2804.29) Other

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- [2804.30.00.00](https://www.adhocs.ca/hs-codes/2804.30.00.00) Nitrogen
- [2804.40.00.00](https://www.adhocs.ca/hs-codes/2804.40.00.00) Oxygen
- [2804.50.00.00](https://www.adhocs.ca/hs-codes/2804.50.00.00) Boron; tellurium

## Silicon

- [2804.61.00.00](https://www.adhocs.ca/hs-codes/2804.61.00.00) Containing by weight not less than 99.99% of silicon
- [2804.69.00.00](https://www.adhocs.ca/hs-codes/2804.69.00.00) Other

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- [2804.70.00.00](https://www.adhocs.ca/hs-codes/2804.70.00.00) Phosphorus
- [2804.80.00.00](https://www.adhocs.ca/hs-codes/2804.80.00.00) Arsenic
- [2804.90.00.00](https://www.adhocs.ca/hs-codes/2804.90.00.00) Selenium

## Other headings in this chapter

- Previous: [2803](https://www.adhocs.ca/hs-codes/2803) Carbon (carbon blacks and other forms of carbon not elsewhere specified or included).
- Next: [2805](https://www.adhocs.ca/hs-codes/2805) Alkali or alkaline-earth metals; rare-earth metals, scandium and yttrium, whether or not intermixed or interalloyed; mercury.

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