Harmonized Tariff Schedule of the United States · HTS code · HS 7306.40
7306.40.10: Welded stainless steel tubes, circular: Having a wall thickness of less than 1.65 mm
Welded stainless steel tubes, circular
Not declarable on its own: use one of its 3 subdivisions Data: Harmonized Tariff Schedule of the United States · checked on 24 October 2026
- 7306 Other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or similarly closed), of iron or steel:
- 7306.40 Other, welded, of circular cross section, of stainless steel:
- 7306.40.10 Having a wall thickness of less than 1.65 mm
What you pay
Importing into USA
US additional duties of HTS chapter 99 in force on 22 October 2026 are included (Section 301, 232, 338 and 201). IEEPA duties are no longer collected after the Supreme Court ruling of February 2026. Conditional exemptions (US content, end use, metal share) are not computed: check the provision.
Additional duties and import rules
Charges on top of the customs duty, and rules the goods must meet at the border.
Additional duties and charges 1
- Additional dutySection 301 — China — technology transfer, IP and innovation (2018 actions and 2024 four-year review) 25%
- Applies to goods from
- China
- In force
- from 27 September 2024
- Legal act
- HTSUS 9903.91.01
Subdivisions
- 7306.40.10 Having a wall thickness of less than 1.65 mm Free
- 7306.40.10.10 Containing more than 1.5 percent but less than 5 percent by weight of molybdenum kg
- 7306.40.10.15 Other kg
- 7306.40.10.90 Other kg
Same subheading in other tariffs
7306.40 Other, welded, of circular cross-section, of stainless steel
UK 50% Third-country duty 2 tariff lines 
EU Free Third-country duty 2 tariff lines 
Türkiye Free Third-country duty 4 tariff lines 
Canada Free Third-country duty 3 tariff lines 
Mexico 35% Third-country duty 2 tariff lines 
Brazil 12.6% Third-country duty 1 tariff line 
Argentina 12.6% Third-country duty 5 tariff lines 
Peru Free Third-country duty 1 tariff line 
New Zealand Free – 5% Third-country duty 9 tariff lines · average 3.9% 
Japan Free Third-country duty 3 tariff lines 
Taiwan Free Third-country duty 1 tariff line 
GCC 5% Third-country duty 3 tariff lines 
Switzerland Free Third-country duty 1 tariff line 
Norway Free Third-country duty 2 tariff lines 
North Macedonia 15% Third-country duty 2 tariff lines 
Nigeria 10% – 20% Third-country duty 2 tariff lines · average 15% USA lines: 7306.40
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.
- N363509 U.S. CBP
The tariff classification of stainless steel tubes from France
- N351783 U.S. CBP
The tariff classification of components of a heat exchanger sub-assembly from Canada
- N351257 U.S. CBP
The tariff classification of stainless steel tubes from China
- N316067 U.S. CBP
The tariff classification of stainless steel tubes from China
- H300197 U.S. CBP
Request to reconsider NY N296540; Classification of stainless steel tubes from Costa Rica
- N304953 U.S. CBP
The tariff classification of perforated tubes from China
- N301324 U.S. CBP
The tariff classification of charge air cooler (CAC) tubes from Canada
- N299405 U.S. CBP
The tariff classification of exhaust tubes from Canada
Legal notes
In the Harmonized Tariff Schedule of the United States, 7306.40.10 is one of 2 lines under subheading 7306.40, other, welded, of circular cross-section, of stainless steel.
The general duty is free.
3 statistical sub-lines below it are used in the declaration.
For the same subheading, the UK duty is 50%, the EU duty is free, the Türkiye duty is free, the Canada duty is free, the Mexico duty is 35%, the Brazil duty is 12.6%, the Argentina duty is 12.6%, 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 15% and the Nigeria duty is 10%–20%.
The United States imported goods of subheading 7306.40 worth US$449.9m in 2024; the largest supplier was Canada.
Questions and answers
What is the USA import duty for HTS code 7306.40.10?
The general duty in the Harmonized Tariff Schedule of the United States is free. Preferential rates for goods from agreement countries, anti-dumping duties and VAT are not included.
Where does the United States import these goods from?
For subheading 7306.40 as a whole, the largest supplier in 2024 was Canada (US$94.2m), followed by Taiwan.