---
title: "6804.21.00.00 – Of agglomerated synthetic or natural…: Canada tariff & duty rate"
description: "HS 6804.21.00.00 Of agglomerated synthetic or natural diamond: MFN free. Every CBSA tariff treatment's rate, excise and regulating agencies, plus a duty…"
canonical: "https://www.adhocs.ca/hs-codes/6804.21.00.00"
last_updated: 2026-09-24
---

# 6804.21.00.00 Of agglomerated synthetic or natural diamond

## Where it sits in the tariff

- [68](https://www.adhocs.ca/hs-codes/68) Articles of stone, plaster, cement, asbestos, mica or similar materials
- [6804](https://www.adhocs.ca/hs-codes/6804) Millstones, grindstones, grinding wheels and the like, without frameworks, for grinding, sharpening, polishing, trueing or cutting, hand sharpening or polishing stones, and parts thereof, of natural stone, of agglomerated natural or artificial abrasives, or of ceramics, with or without parts of other materials
- 6804.21 Other millstones, grindstones, grinding wheels and the like

## Rate, agencies and charges

- **MFN:** free

## Duty rates by tariff treatment

| Tariff treatment | Rate |
| --- | --- |
| Most Favoured Nation (MFN) | Free |
| United States Tariff (CUSMA/USMCA) (UST) | Free |
| General Tariff (GT) | 35% |
| Commonwealth Caribbean Countries Tariff (CCCT) | Free |
| Least Developed Country Tariff (LDCT) | Free |
| General Preferential Tariff (GPT) | Free |
| Mexico Tariff (CUSMA/USMCA) (MXT) | Free |
| Canada-Israel Agreement Tariff (CIAT) | Free |
| Chile Tariff (Canada-Chile FTA) (CT) | Free |
| Costa Rica Tariff (Canada-Costa Rica FTA) (CRT) | Free |
| Iceland Tariff (IT) | Free |
| Norway Tariff (NT) | Free |
| Switzerland-Liechtenstein Tariff (SLT) | Free |
| Peru Tariff (Canada-Peru FTA) (PT) | Free |
| Colombia Tariff (Canada-Colombia FTA) (COLT) | Free |
| Jordan Tariff (Canada-Jordan FTA) (JT) | Free |
| Panama Tariff (Canada-Panama FTA) (PAT) | Free |
| Honduras Tariff (Canada-Honduras FTA) (HNT) | Free |
| Korea Tariff (Canada-Korea FTA) (KRT) | Free |
| Canada-European Union Comprehensive Economic and Trade Agreement (CETA) Tariff (CEUT) | Free |
| Ukraine Tariff (Canada-Ukraine FTA) (UAT) | Free |
| Comprehensive and Progressive Agreement for Trans-Pacific Partnership (CPTPP) Tariff (CPTPT) | Free |
| United Kingdom Tariff (UKT) | Free |
| Comprehensive and Progressive United Kingdom Tariff (CPUKT) | Free |

Per unit. Rates as of 2026-09-24. [Source: CBSA Customs Tariff](https://www.cbsa-asfc.gc.ca/trade-commerce/tariff-tarif/menu-eng.html).

The page's duty calculator prices the duty and GST for a value and a country of origin, with each tariff treatment the origin can claim.