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    7304.31.60

    Other

    This code covers seamless tubes, pipes, and hollow profiles of iron or steel with a circular cross-section, specifically those that are cold-drawn or cold-rolled. Use this code for these items – generally duty is free, but special rates may apply for items eligible for trade agreements or preference programs, as detailed within Chapter 73.

    Other

    Detailed information for HTS Code 7304.31.60

    This tariff schedule covers articles of iron or steel within Chapter 73, specifically seamless tubes, pipes, and hollow profiles of iron or steel that are not cast iron. Code 7304.31.60 details these products that are cold-drawn or cold-rolled, of circular cross-section, and made of iron or nonalloy steel. This code has two subdivisions: 7304.31.60.10 covers products suitable for use in boilers, heat exchangers, and similar equipment, while 7304.31.60.50 covers all other such tubes and pipes.

    ChapterChapter 73 - Articles of iron or steel
    SectionSection 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 7304.31.60 is Free, meaning no duty is assessed on imports of this item. Standard trade partners (NTR) benefit from this general rate. Special rates are not specified, but eligibility for FTA or preference programs could provide a different rate. This duty schedule applies to both subdivisions 7304.31.60.10 (suitable for boilers, etc.) and 7304.31.60.50 (other), and all imports must be reported in kilograms (kg). While additional U.S. Notes exist for headings 7304/7306 relating to fittings for conducting gases/liquids, they do not alter the general or special rates for this specific code.

    Rate of Duty (Column 2): 25%

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    Code subdivisions

    7304.31.60.10

    Tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) or steel: > Other, of circular cross section, of iron or nonalloy steel: > Cold-drawn or cold-rolled (cold-reduced): > Other > Suitable for use in boilers, superheaters, heat exchangers, condensers, refining furnaces and feedwater heaters

    7304.31.60.50

    Tubes, pipes and hollow profiles, seamless, of iron (other than cast iron) or steel: > Other, of circular cross section, of iron or nonalloy steel: > Cold-drawn or cold-rolled (cold-reduced): > 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

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    Last updated

    November 15, 2025

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