Harmonized Tariff Schedule of the United States · HTS code · HS 7305.20
7305.20.20: Of iron or nonalloy steel: threaded or coupled
Not declarable on its own: use one of its 1 subdivisions Data: Harmonized Tariff Schedule of the United States · checked on 24 October 2026
- 7305 Other tubes and pipes (for example, welded, riveted or similarly closed), having circular cross sections, the external diameter of which exceeds 406.4 mm, of iron or steel:
- 7305.20 Casing of a kind used in drilling for oil or gas:
- Of iron or nonalloy steel:
- 7305.20.20 Threaded or coupled
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 4
- Additional dutySection 232 — Steel, aluminium, copper and derivatives 50%
- Applies to goods from
- all countries except United Kingdom, Russia
- In force
- from 6 April 2026
- Legal act
- HTSUS 9903.82.02
- Additional dutySection 232 — Steel, aluminium, copper and derivatives 25%
- Applies to goods from
- United Kingdom
- In force
- from 6 April 2026
- Legal act
- HTSUS 9903.82.04
- Additional dutySection 232 — Steel, aluminium, copper and derivatives 50%
- Applies to goods from
- Russia
- In force
- from 6 April 2026
- Legal act
- HTSUS 9903.82.14
- 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
Same subheading in other tariffs
7305.20 Casing of a kind used in drilling for oil or gas
UK 50% Third-country duty 1 tariff line 
EU Free Third-country duty 1 tariff line 
Türkiye Free Third-country duty 1 tariff line 
Canada Free Third-country duty 1 tariff line 
Mexico 35% Third-country duty 2 tariff lines 
Brazil 12.6% Third-country duty 1 tariff line 
Argentina 12.6% Third-country duty 1 tariff line 
Peru Free Third-country duty 1 tariff line 
New Zealand 5% Third-country duty 4 tariff lines 
Japan Free Third-country duty 2 tariff lines 
Taiwan Free Third-country duty 2 tariff lines 
GCC 5% Third-country duty 2 tariff lines 
Switzerland Free Third-country duty 1 tariff line 
Norway Free Third-country duty 1 tariff line 
North Macedonia 15% Third-country duty 1 tariff line 
Nigeria 5% Third-country duty 1 tariff line USA lines: 7305.20
Legal notes
In the Harmonized Tariff Schedule of the United States, 7305.20.20 is one of 4 lines under subheading 7305.20, casing of a kind used in drilling for oil or gas.
The general duty is free, and quantities are declared in kg.
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 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 5%.
The United States imported goods of subheading 7305.20 worth US$34m in 2024; the largest supplier was Brazil, and the United Kingdom ranked 3rd with US$5m.
Questions and answers
What is the USA import duty for HTS code 7305.20.20?
The general duty in the Harmonized Tariff Schedule of the United States is free; the supplementary unit is kg. 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 7305.20 as a whole, the largest supplier in 2024 was Brazil (US$13m), followed by France.