Customs Tariff of Canada · tariff item · HS 7318.14
7318.14.00.00: Threaded articles, self-tapping screws
Self-tapping screws
✓ Can be used in a customs declaration Data: Customs Tariff of Canada, in force from 11 September 2026 · checked on 24 October 2026
- 73181 Threaded articles:
- 7318.14.00 Self-tapping screws
- 7318.14.00.00 Self-tapping screws
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
UK Free Third-country duty 6 tariff lines 
EU 3.7% Third-country duty 3 tariff lines 
Türkiye 3.7% Third-country duty 3 tariff lines 
USA 6.2% – 8.6% General (MFN) 2 tariff lines · average 7.4% 
Mexico 35% General (MFN) 1 tariff line 
Brazil 16% General (MFN) 1 tariff line 
Argentina 16% General (MFN) 11 tariff lines 
Peru 6% General (MFN) 1 tariff line 
New Zealand 5% General (MFN) 2 tariff lines 
Japan 2.8% General (MFN) 1 tariff line 
Taiwan 5% General (MFN) 1 tariff line 
GCC 5% General (MFN) 2 tariff lines 
Switzerland Free General (MFN) 1 tariff line 
Norway Free General (MFN) 1 tariff line 
North Macedonia 3.7% – 15% General (MFN) 4 tariff lines · average 6.5% 
Nigeria 20% General (MFN) 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.
- N351539 U.S. CBP
The tariff classification of hardware packs from China
- N335097 U.S. CBP
The tariff classification of concrete screws from China
- N328145 U.S. CBP
The tariff classification of screws from Taiwan
- N328055 U.S. CBP
The tariff classification of a thread cutting screw from Taiwan
- 600012141 HMRC
The product is a self-tapping threaded screw, material is steel cast zinc alloy finish with a self-drilling plug. The plug is to anchor to the plasterboard.
- 600012142 HMRC
The product is a steel threaded self-tapping screw, with an additional plastic plug for plasterboard. The head of the screw is flat with cross-recess. The length of the screw is 35mm with a thickness of 4.5mm. Packaged for retail sale.
11 rulings in total for this code
Legal notes
Tariff item 7318.14.00.00 is a line of the Customs Tariff of Canada under HS subheading 7318.14 (screws, bolts, nuts, coach screws, screw hooks, rivets).
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 3.7%, the Türkiye duty is 3.7%, the US duty is 6.2%–8.6%, the Mexico duty is 35%, the Brazil duty is 16%, the Argentina duty is 16%, the Peru duty is 6%, the New Zealand duty is 5%, the Japan duty is 2.8%, the Taiwan duty is 5%, the GCC duty is 5%, the Switzerland duty is free, the Norway duty is free, the North Macedonia duty is 3.7%–15% and the Nigeria duty is 20%.
Canada imported goods of subheading 7318.14 worth US$130m in 2024; the largest supplier was Taiwan.
Questions and answers
What is the Canada import duty for tariff item 7318.14.00.00?
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 7318.14 as a whole, the largest supplier in 2024 was Taiwan (US$56m), followed by the United States.