Customs Tariff of Canada · tariff item · HS 3818.00
3818.00.00.00: Chemical elements doped for use in electronics, in the form of discs, wafers or similar forms; chemical compounds doped for use in electronics.
Doped chemical elements for electronics (wafers)
✓ Can be used in a customs declaration Data: Customs Tariff of Canada, in force from 11 September 2026 · checked on 24 October 2026
- 3818.00.00 Chemical elements doped for use in electronics, in the form of discs, wafers or similar forms; chemical compounds doped for use in electronics.
- 3818.00.00.00 Chemical elements doped for use in electronics, in the form of discs, wafers or similar forms; chemical compounds doped for use in electronics.
What you pay
Importing into Canada
Additional duties and import rules
Charges on top of the customs duty, and rules the goods must meet at the border.
No additional measures recorded for this origin.
Same subheading in other tariffs
UK Free Third-country duty 3 tariff lines 
EU Free Third-country duty 3 tariff lines 
Türkiye Free Third-country duty 4 tariff lines 
USA Free General (MFN) 1 tariff line 
Mexico Free Third-country duty 1 tariff line 
Brazil Free Third-country duty 2 tariff lines 
Argentina Free Third-country duty 2 tariff lines 
Peru Free Third-country duty 1 tariff line 
New Zealand Free Third-country duty 1 tariff line 
Japan Free Third-country duty 2 tariff lines 
Taiwan Free Third-country duty 15 tariff lines 
GCC Free Third-country duty 2 tariff lines 
Switzerland Free Third-country duty 1 tariff line 
Norway Free Third-country duty 1 tariff line 
North Macedonia Free Third-country duty 3 tariff lines 
Nigeria 10% Third-country duty 1 tariff line Binding rulings for similar goods
Decisions of U.S. Customs and Border Protection (CROSS) and HMRC (Advance Tariff Rulings) on goods classified here. A ruling binds only its holder, but shows how the authorities classify similar goods. The descriptions are the authorities’ own, in English.
- N332099 U.S. CBP
The tariff classification of Doped Chemical Compounds from Russia
Legal notes
Tariff item 3818.00.00.00 is a line of the Customs Tariff of Canada under HS subheading 3818.00 (chemical elements doped for use in electronics, in the form of discs, wafers or…).
The MFN tariff rate is free, and quantities are declared in KGM.
For the same subheading, the UK duty is free, the EU duty is free, the Türkiye duty is free, the US duty is free, the Mexico duty is free, the Brazil duty is free, the Argentina duty is free, 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 free, the Switzerland duty is free, the Norway duty is free, the North Macedonia duty is free and the Nigeria duty is 10%.
Canada imported goods of subheading 3818.00 worth US$16m in 2024; the largest supplier was the United States.
Questions and answers
What is the Canada import duty for tariff item 3818.00.00.00?
The MFN tariff rate in the Customs Tariff of Canada is free; the supplementary unit is KGM. 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 3818.00 as a whole, the largest supplier in 2024 was the United States (US$6m), followed by Finland.