Other

This code covers cast iron or steel tube and pipe fittings like couplings, elbows, and sleeves. Use this code when importing these fittings, keeping in mind a general duty rate of 6.20% applies, though preferential rates may exist for goods from certain countries as detailed in the duty information.

Detailed information for HTS Code 7307.19.90

AI Summary

This tariff classification falls within Chapter 73 of the Harmonized Tariff Schedule, which covers articles of iron or steel. Specifically, the code 7307.19.90 covers other cast iron or steel tube or pipe fittings, such as couplings, elbows, and sleeves. This code has several subdivisions, including 7307.19.90.30 for unions, 7307.19.90.40 for grooved-end fittings, 7307.19.90.60 for threaded fittings, and 7307.19.90.80 for other fittings; use the appropriate suffix to specify the type of fitting being classified. Remember that duty rates vary based on the country of origin and any applicable trade agreements.

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

6.20%

Standard trade partners (NTR)

Special Duty

Free (A+,AU,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 7307.19.90 and its subdivisions (7307.19.90.30, 7307.19.90.40, 7307.19.90.60, and 7307.19.90.80) is 6.20%, applicable to goods from countries without specific trade agreements. However, several countries—including A+, AU, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, and SG—qualify for a Free (FTA) rate under eligible trade preference programs. All reported quantities for this HTS code and its subdivisions must be in kilograms (kg). Section information is not specified.

Rate of Duty (Column 2): 45%

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Code subdivisions

7307.19.90.30

Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or steel: > Cast fittings: > Other: > Other > Unions

Parent subheading for dairy herd replacements

7307.19.90.40

Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or steel: > Cast fittings: > Other: > Other > Other: > Grooved-end fittings (including grooved couplings)

Parent subheading for dairy herd replacements

7307.19.90.60

Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or steel: > Cast fittings: > Other: > Other > Other: > Other: > Threaded

7307.19.90.80

Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or steel: > Cast fittings: > Other: > Other > Other: > 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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