Customs Tariff of Canada · tariff item · HS 7304.39
7304.39.00.70: Mechanical tubes and pipes
Other seamless steel tubes (non-alloy, circular)
✓ Can be used in a customs declaration Data: Customs Tariff of Canada, in force from 11 September 2026 · checked on 24 October 2026
- 73043 Other, of circular cross-section, of iron or non-alloy steel:
- 7304.39.00 Other
- 7304.39.00.70 Mechanical tubes and pipes
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
7304.39 Other, of circular cross-section, of iron or non-alloy steel: other
UK Free Third-country duty 7 tariff lines 
EU Free Third-country duty 4 tariff lines 
Türkiye Free Third-country duty 9 tariff lines 
USA Free General (MFN) 1 tariff line 
Mexico 35% General (MFN) 22 tariff lines 
Brazil 14.4% – 16% General (MFN) 3 tariff lines · average 15.5% 
Argentina 16% General (MFN) 5 tariff lines 
Peru Free General (MFN) 1 tariff line 
New Zealand Free – 5% General (MFN) 7 tariff lines · average 3.6% 
Japan Free General (MFN) 2 tariff lines 
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) 2 tariff lines 
North Macedonia Free General (MFN) 4 tariff lines 
Nigeria 5% – 20% General (MFN) 3 tariff lines · average 11.7% Canada lines: 7304.39
- 7304.39.00.11Of an ASTM grade A106 or equivalent
- 7304.39.00.12Of an ASTM grade A333 or equivalent
- 7304.39.00.19Standard pipes, of an external diameter not exceeding 60.3: other
- 7304.39.00.21Of an ASTM grade A106 or equivalent
- 7304.39.00.22Of an ASTM grade A333 or equivalent
- 7304.39.00.29Standard pipes, of an external diameter exceeding 60.3: other
- 7304.39.00.31Of an ASTM grade A106 or equivalent
- 7304.39.00.32Of an ASTM grade A333 or equivalent
- 7304.39.00.39Standard pipes, of an external diameter exceeding 219.1: other
- 7304.39.00.41Of an ASTM grade A106 or equivalent
- 7304.39.00.42Of an ASTM grade A333 or equivalent
- 7304.39.00.49Standard pipes, of an external diameter exceeding 355.6: other
- 7304.39.00.51Of an ASTM grade A106 or equivalent
- 7304.39.00.52Of an ASTM grade A333 or equivalent
- 7304.39.00.59Standard pipes, of an external diameter exceeding 610 mm: other
- 7304.39.00.60Tubes and pipes, for boilers
- 7304.39.00.70Mechanical tubes and pipes
- 7304.39.00.90Other, of circular cross-section, of iron or non-alloy steel: other
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.
- N331561 U.S. CBP
The tariff classification of carbon steel pipe from Thailand
- N329050 U.S. CBP
The tariff classification of seamless steel pipes from Japan
- N311604 U.S. CBP
The tariff classification of steel tubular products from China
- N311605 U.S. CBP
The tariff classification of steel tubular products from China
14 rulings in total for this code
Legal notes
In the Customs Tariff of Canada, 7304.39.00.70 is one of 18 lines under subheading 7304.39, other, of circular cross-section, of iron or non-alloy steel: other.
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 35%, the Brazil duty is 14.4%–16%, the Argentina duty is 16%, the Peru duty is free, the New Zealand duty is 0%–5%, 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 free and the Nigeria duty is 5%–20%.
Canada imported goods of subheading 7304.39 worth US$57m in 2024; the largest supplier was China.
Questions and answers
What is the Canada import duty for tariff item 7304.39.00.70?
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 7304.39 as a whole, the largest supplier in 2024 was China (US$21m), followed by the United States.