Tubing

This code covers seamless stainless steel tubing used specifically for oil and gas drilling applications. Use this code when importing this type of tubing, as it currently benefits from free duty under general trade rules, aligning with the broader iron and steel product classifications within Chapter 73.

Detailed information for HTS Code 7304.24.60

This tariff classification falls within Chapter 73, which covers articles of iron or steel. Specifically, the code 7304.24.60 covers seamless stainless steel tubing and pipes used for drilling for oil or gas, excluding casing, tubing and drill pipe. Several subdivisions exist within this code based on outside diameter and wall thickness, ranging from tubes with an outside diameter not exceeding 114.3 mm and a wall thickness not exceeding 9.5 mm (7304.24.60.15) to tubes exceeding 406.4 mm in diameter (7304.24.60.75); select the appropriate statistical suffix based on these dimensional specifications.

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

Free

Standard trade partners (NTR)

Special Duty

N/A

Eligible FTA or preference programs

The general duty rate for HTS code 7304.24.60 and all its subdivisions (7304.24.60.15, 7304.24.60.30, 7304.24.60.45, 7304.24.60.60, and 7304.24.60.75) is Free, meaning no duty is assessed on goods falling under this code. A special rate is not specified. Goods are to be reported in kilograms (kg). The “Standard trade partners (NTR)” designation for the general rate indicates that this free rate applies to imports from most countries, while eligible FTA or preference programs might offer further duty reductions or exemptions, but details of those programs are not specified here.

Rate of Duty (Column 2): 35%

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Code subdivisions

7304.24.60.15

Tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) or steel: > Casing, tubing and drill pipe, of a kind used in drilling for oil or gas: > Other, of stainless steel: > Tubing > Having an outside diameter not exceeding 114.3 mm: > Having a wall thickness not exceeding 9.5 mm

7304.24.60.30

Tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) or steel: > Casing, tubing and drill pipe, of a kind used in drilling for oil or gas: > Other, of stainless steel: > Tubing > Having an outside diameter not exceeding 114.3 mm: > Having a wall thickness exceeding 9.5 mm

7304.24.60.45

Tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) or steel: > Casing, tubing and drill pipe, of a kind used in drilling for oil or gas: > Other, of stainless steel: > Tubing > Having an outside diameter exceeding 114.3 mm but less than 215.9 mm

7304.24.60.60

Tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) or steel: > Casing, tubing and drill pipe, of a kind used in drilling for oil or gas: > Other, of stainless steel: > Tubing > Having an outside diameter of 215.9 mm or more but not exceeding 406.4 mm

7304.24.60.75

Tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) or steel: > Casing, tubing and drill pipe, of a kind used in drilling for oil or gas: > Other, of stainless steel: > Tubing > Having an outside diameter exceeding 406.4 mm

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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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