Customs Tariff of Canada · tariff item · HS 7104.91
7104.91.00.90: Other
Synthetic diamonds (other)
✓ Can be used in a customs declaration Data: Customs Tariff of Canada, in force from 11 September 2026 · checked on 24 October 2026
What you pay
Importing into Canada
Customs duty only: import VAT, other taxes and trade defence duties of this country are not covered here, and the duty calculator works only with the EU, Türkiye, US and UK tariffs.
Same subheading in other tariffs
7104.91 Synthetic or reconstructed precious or semi-precious: other, diamonds
UK Free Third-country duty 1 tariff line 
EU Free Third-country duty 1 tariff line 
Türkiye Free Third-country duty 2 tariff lines 
USA Free – 6.4% General (MFN) 2 tariff lines · average 3.2% 
Mexico Free General (MFN) 1 tariff line 
Brazil 9% General (MFN) 1 tariff line 
Argentina 9% General (MFN) 1 tariff line 
Peru Free General (MFN) 1 tariff line 
New Zealand Free General (MFN) 1 tariff line 
Japan Free General (MFN) 1 tariff line 
Taiwan Free General (MFN) 2 tariff lines 
GCC 5% General (MFN) 1 tariff line 
Switzerland Free General (MFN) 1 tariff line 
Norway Free General (MFN) 1 tariff line 
North Macedonia 10% General (MFN) 1 tariff line 
Nigeria 5% General (MFN) 1 tariff line Canada lines: 7104.91
Legal notes
Code history
Since 2022; before, these goods were classified under 7104.90.
In the Customs Tariff of Canada, 7104.91.00.90 is one of 3 lines under subheading 7104.91, synthetic or reconstructed precious or semi-precious: other, diamonds.
The MFN tariff rate is free, and quantities are declared in CTM.
For the same subheading, the UK duty is free, the EU duty is free, the Türkiye duty is free, the US duty is 0%–6.4%, the Mexico duty is free, the Brazil duty is 9%, the Argentina duty is 9%, the Peru duty is free, the New Zealand duty is free, the Japan duty is free, the Taiwan duty is free, the GCC duty is 5%, the Switzerland duty is free, the Norway duty is free, the North Macedonia duty is 10% and the Nigeria duty is 5%.
Canada imported goods of subheading 7104.91 worth US$31m in 2024; the largest supplier was the United States.
Questions and answers
What is the Canada import duty for tariff item 7104.91.00.90?
The MFN tariff rate in the Customs Tariff of Canada is free; the supplementary unit is CTM. This page shows the rate as published by the national source and, where the source publishes them, preferential rates: choose the country of origin to see them. Trade defence duties and VAT are not covered.
Where does Canada import these goods from?
For subheading 7104.91 as a whole, the largest supplier in 2024 was the United States (US$14m), followed by India.