Other

This code covers springs and leaves for springs made of iron or steel. Use this code when importing these items, noting a general duty of 3.9% unless the goods qualify for free trade agreements with specific countries, as detailed in the duty information.

Detailed information for HTS Code 7320.20.50

This tariff classification falls within Chapter 73, which covers articles of iron or steel, specifically dealing with springs and leaves for springs made of iron or steel. The 7320.20.50 code covers helical springs, classified as ‘other’ within this category. This code has several subdivisions based on wire dimensions and intended use, including those for mattress supports (7320.20.50.10), other wire dimensions less than 5.1mm (7320.20.50.20), wire between 5.1mm and 12.7mm (7320.20.50.45), and a general ‘other’ category (7320.20.50.60); select the appropriate subdivision based on the spring’s wire size and application.

Chapter	Chapter 73 - Articles of iron or steel
Section	Section XV - Base Metals and Articles of Base Metal

Duty snapshot

Quick reference for the duty outcomes tied to this HTS line.

General Duty

3.90%

Standard trade partners (NTR)

Special Duty

Free (A,AU,B,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)

Eligible FTA or preference programs

The general duty rate for HTS code 7320.20.50 and its subdivisions is 3.90%, applying to imports from countries without specific trade agreements. However, a duty rate of Free applies to eligible goods originating from countries including Australia, Bahrain, Chile, Colombia, and others participating in FTA or preference programs (A, AU, B, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG). All imports under this code and its subdivisions (7320.20.50.10, 7320.20.50.20, 7320.20.50.45, 7320.20.50.60) must be reported in kilograms. No other special rates or conditions are specified.

Rate of Duty (Column 2): 45%

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Code subdivisions

7320.20.50.10

Springs and leaves for springs, of iron or steel: > Helical springs: > Other > Helical springs, of wire having a cross-sectional dimension of less than 5.1 mm: > Suitable for use in mattress supports and mattresses of heading 9404

7320.20.50.20

Springs and leaves for springs, of iron or steel: > Helical springs: > Other > Helical springs, of wire having a cross-sectional dimension of less than 5.1 mm: > Other

7320.20.50.45

Springs and leaves for springs, of iron or steel: > Helical springs: > Other > Helical springs, of wire having a cross-sectional dimension of 5.1 mm or more but less than 12.7 mm

7320.20.50.60

Springs and leaves for springs, of iron or steel: > Helical springs: > Other > Other

View HTS reference

Chapter & section notes

Chapter notes

Harmonized Tariff Schedule of the United States Revision 29 (2025) Annotated for Statistical Reporting Purposes CHAPTER 73 ARTICLES OF IRON OR STEEL XV 73-1 Notes 1. In this chapter the expression "cast iron" applies to products obtained by casting in which iron predominates by weight over each of the other elements and which do not comply with the chemical composition of steel as defined in Note 1(d) to chapter 72. 2. In this chapter the word "wire" means hot- or cold-formed products of any cross-sectional shape, of which no cross-sectional dimension exceeds 16 mm. Additional U.S. Notes 1. For the purposes of heading 7304 or 7306, the rate of duty "Free (C)" appearing in the "Special" subcolumn applies only to tubes and pipes with attached fittings, suitable for conducting gases or liquids. 2. For the purposes of subheading 7307.19.30, the expression "ductile fittings" refers to fittings which contain over 2.5 percent carbon and over 0.02 percent of magnesium or of magnesium and cerium, by weight. Statistical Note 1. For the purposes of statistical reporting numbers 7310.10.0005, 7310.29.0020 and 7310.29.0055, “refillable stainless steel kegs, whether or not pressurized” refers to cylindrical kegs for liquid beverages, each keg with a domed top and bottom and a single neck piece, designed for a coupler (valve) system and an extractor tube (spear) by which the keg can be cleaned, filled and dispense the liquid contents. Harmonized Tariff Schedule of the United States Revision 29 (2025) Annotated for Statistical Reporting Purposes XV 73-2

Section notes

SECTION XV BASE METALS AND ARTICLES OF BASE METAL XV-1 Notes 1. This section does not cover: (a) Prepared paints, inks or other products with a basis of metallic flakes or powder (headings 3207 to 3210, 3212, 3213 or 3215); (b) Ferrocerium or other pyrophoric alloys (heading 3606); (c) Headgear or parts thereof of heading 6506 or 6507; (d) Umbrella frames or other articles of heading 6603; (e) Goods of

Latest update

Last updated

November 15, 2025

Revised every January & July

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