Harmonized Tariff Schedule of the United States · HTS code · HS 7320.20
7320.20.50: Springs and leaves for springs, of iron or steel: helical springs, other
Helical steel springs
Not declarable on its own: use one of its 4 subdivisions Data: Harmonized Tariff Schedule of the United States · checked on 24 October 2026
- 7320 Springs and leaves for springs, of iron or steel:
- 7320.20 Helical springs:
- 7320.20.50 Other
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) 7.5%
- Applies to goods from
- China
- In force
- from 1 September 2019
- Legal act
- HTSUS 9903.88.15
Preferential rates by country
| Agreement or scheme | Countries | Rate |
|---|---|---|
| General (MFN) | — | 3.9% |
| US–Australia FTA AU | Australia | Free |
| US–Bahrain FTA BH | Bahrain | Free |
| US–Chile FTA CL | Chile | Free |
| US–Colombia TPA CO | Colombia | Free |
| US–Israel FTA IL | Israel | Free |
| US–Jordan FTA JO | Jordan | Free |
| US–Korea FTA KR | South Korea | Free |
| US–Morocco FTA MA | Morocco | Free |
| US–Oman FTA OM | Oman | Free |
| CAFTA-DR P | Costa Rica, Dominican Republic, El Salvador, Guatemala, Honduras, Nicaragua | Free |
| US–Panama TPA PA | Panama | Free |
| US–Peru TPA PE | Peru | Free |
| USMCA S | Canada, Mexico | Free |
| US–Singapore FTA SG | Singapore | Free |
| Column 2 | Cuba, North Korea, Russia, Belarus | 45% |
Special: reduced rates under trade agreements and preference programmes; the letters in brackets name the programmes (for example AU = Australia FTA, KR = Korea FTA).
Subdivisions
- 7320.20.50 Other 3.9%
- 7320.20.50.10 Suitable for use in mattress supports and mattresses of heading 9404 kg
- 7320.20.50.20 Other kg
- 7320.20.50.45 Helical springs, of wire having a cross-sectional dimension of 5.1 mm or more but less than 12.7 mm kg
- 7320.20.50.60 Other kg
Same subheading in other tariffs
7320.20 Springs and leaves for springs, of iron or steel: helical springs
UK Free Third-country duty 8 tariff lines 
EU 2.7% Third-country duty 4 tariff lines 
Türkiye 2.7% Third-country duty 4 tariff lines 
Canada Free Third-country duty 3 tariff lines 
Mexico Free Third-country duty 4 tariff lines 
Brazil 16% Third-country duty 2 tariff lines 
Argentina 16% Third-country duty 2 tariff lines 
Peru Free – 6% Third-country duty 2 tariff lines · average 3% 
New Zealand Free – 10% Third-country duty 7 tariff lines · average 4.3% 
Japan Free – 3.3% Third-country duty 2 tariff lines · average 1.7% 
Taiwan 5% – 10% Third-country duty 5 tariff lines · average 7.5% 
GCC 5% Third-country duty 1 tariff line 
Switzerland Free Third-country duty 1 tariff line 
Norway Free Third-country duty 2 tariff lines 
North Macedonia 2.7% – 8% Third-country duty 4 tariff lines · average 4% 
Nigeria 20% Third-country duty 1 tariff line USA lines: 7320.20
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.
- N356064 U.S. CBP
The tariff classification of a spring from the Philippines
- N352799 U.S. CBP
The tariff classification of springs from Japan
- N348645 U.S. CBP
The tariff classification of engine valve springs from Mexico
- N342971 U.S. CBP
The tariff classification of springs from China
- N319637 U.S. CBP
The tariff classification of a spring cartridge assembly from Italy
- N309546 U.S. CBP
The tariff classification of helical springs made in China
Legal notes
In the Harmonized Tariff Schedule of the United States, 7320.20.50 is one of 2 lines under subheading 7320.20, springs and leaves for springs, of iron or steel: helical springs.
The general duty is 3.9%.
4 statistical sub-lines below it are used in the declaration.
For the same subheading, the UK duty is free, the EU duty is 2.7%, the Türkiye duty is 2.7%, the Canada duty is free, the Mexico duty is free, the Brazil duty is 16%, the Argentina duty is 16%, the Peru duty is 0%–6%, the New Zealand duty is 0%–10%, the Japan duty is 0%–3.3%, the Taiwan duty is 5%–10%, the GCC duty is 5%, the Switzerland duty is free, the Norway duty is free, the North Macedonia duty is 2.7%–8% and the Nigeria duty is 20%.
The United States imported goods of subheading 7320.20 worth US$493.1m in 2024; the largest supplier was Mexico, and the United Kingdom ranked 7th with US$16.5m.
Questions and answers
What is the USA import duty for HTS code 7320.20.50?
The general duty in the Harmonized Tariff Schedule of the United States is 3.9%. Preferential rates for goods from agreement countries, anti-dumping duties and VAT are not included.
Is there a lower rate for 7320.20.50 under US trade agreements?
Yes. The Special column reads “Free (A, AU,B, BH, CL, CO,D,E, IL, JO, KR, MA, OM,P, PA, PE,S, SG)”: the letters in brackets name the agreements and programmes that grant it.
Where does the United States import these goods from?
For subheading 7320.20 as a whole, the largest supplier in 2024 was Mexico (US$179.4m), followed by Japan.