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    7306.50.50

    Other

    This code covers welded pipes and tubes of alloy steel with a wall thickness of 1.65 mm or more. Use this code when importing these specific iron or steel products, noting they generally have a free rate of duty under standard trade agreements, as detailed within Chapter 73.

    Other

    Detailed information for HTS Code 7306.50.50

    This tariff classification falls within Chapter 73, which covers articles of iron or steel. Specifically, the code 7306.50.50 covers welded pipes and tubes of other alloy steel with a wall thickness of 1.65 mm or more. Further subdivisions exist based on intended use (boilers, heat exchangers), manufacturing process (cold-drawn/rolled), or outside diameter (less than or exceeding 114.3 mm and 406.4mm), so choose the statistical suffix that best matches the specific characteristics of the item being classified.

    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 7306.50.50 is Free, meaning no duty is assessed on goods falling under this code. Goods eligible for Free rates under NTR (Standard trade partners) or FTA/preference programs may also qualify for duty-free entry, but special rates are not specified. This applies equally to all subdivisions (7306.50.50.10, 7306.50.50.30, 7306.50.50.50, and 7306.50.50.70). Reporting for this HTS code and its subdivisions must be done in kilograms (kg).

    Rate of Duty (Column 2): 10%

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    Code subdivisions

    7306.50.50.10

    Other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or similarly closed), of iron or steel: > Other, welded, of circular cross section, of other alloy steel: > Having a wall thickness of 1.65 mm or more: > Other > Suitable for use in boilers, superheaters, heat exchangers, condensers, refining furnaces and feedwater heaters, whether or not cold-drawn

    7306.50.50.30

    Other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or similarly closed), of iron or steel: > Other, welded, of circular cross section, of other alloy steel: > Having a wall thickness of 1.65 mm or more: > Other > Other, cold-drawn or cold-rolled (cold- reduced)

    Parent subheading for dairy herd replacements
    7306.50.50.50

    Other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or similarly closed), of iron or steel: > Other, welded, of circular cross section, of other alloy steel: > Having a wall thickness of 1.65 mm or more: > Other > Other: > With an outside diameter not exceeding 114.3 mm

    7306.50.50.70

    Other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or similarly closed), of iron or steel: > Other, welded, of circular cross section, of other alloy steel: > Having a wall thickness of 1.65 mm or more: > Other > Other: > With an outside diameter exceeding 114.3 mm but not exceeding 406.4 mm

    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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    November 15, 2025

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