---
title: "2923 – Quaternary ammonium salts and…: Canada tariff & duty rates"
description: "Every Canadian tariff classification under HS 2923: Quaternary ammonium salts and hydroxides; lecithins and other phosphoaminolipids, whether or not…"
canonical: "https://www.adhocs.ca/hs-codes/2923"
---

# 2923 Quaternary ammonium salts and hydroxides; lecithins and other phosphoaminolipids, whether or not chemically defined.

Up: [HS codes](https://www.adhocs.ca/hs-codes) › [Chapter 29](https://www.adhocs.ca/hs-codes/29)

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

- [2923.10.00.00](https://www.adhocs.ca/hs-codes/2923.10.00.00) Choline and its salts
- [2923.20.00.00](https://www.adhocs.ca/hs-codes/2923.20.00.00) Lecithins and other phosphoaminolipids
- [2923.30.00.00](https://www.adhocs.ca/hs-codes/2923.30.00.00) Tetraethylammonium perfluorooctane sulphonate
- [2923.40.00.00](https://www.adhocs.ca/hs-codes/2923.40.00.00) Didecyldimethylammonium perfluorooctane sulphonate
- [2923.90.00.00](https://www.adhocs.ca/hs-codes/2923.90.00.00) Other

## Other headings in this chapter

- Previous: [2922](https://www.adhocs.ca/hs-codes/2922) Oxygen-function amino-compounds.
- Next: [2924](https://www.adhocs.ca/hs-codes/2924) Carboxyamide-function compounds; amide-function compounds of carbonic acid.

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