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    7307.93.30

    Of iron or nonalloy steel

    This code covers iron or nonalloy steel tube and pipe fittings, specifically butt welding fittings with an inside diameter less than 360mm. Use this code when importing these fittings, keeping in mind a general duty of 6.20% applies, though preferential rates may be available for goods from eligible countries.

    Of iron or nonalloy steel

    Detailed information for HTS Code 7307.93.30

    AI Summary

    This tariff code falls within Chapter 73, which covers articles of iron or steel. The specific code 7307.93.30 covers tube or pipe fittings, specifically butt welding fittings made of iron or nonalloy steel with an inside diameter less than 360mm. There are two subdivisions: 7307.93.30.10 for fittings that haven’t been machined or processed after forging, and 7307.93.30.40 covers all other fittings of this type; choose the suffix that best describes the manufacturing process of the fitting.

    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

    6.20%

    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 7307.93.30 is 6.20% applying to goods from countries without a preferential trade agreement with the US. Special rates of Free (A+,AU,B,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) are available for goods originating from eligible countries participating in Free Trade Agreements or preference programs. These special rates apply to both subdivisions 7307.93.30.10 and 7307.93.30.40, provided the goods meet the rules of origin for those programs. All quantities must be reported in kilograms (kg). No other duty information is specified.

    Rate of Duty (Column 2): 45%

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    Code subdivisions

    7307.93.30.10

    Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or steel: > Other: > Butt welding fittings: > With an inside diameter of less than 360 mm: > Of iron or nonalloy steel > Not machined, not tooled and not otherwise processed after forging

    7307.93.30.40

    Tube or pipe fittings (for example, couplings, elbows, sleeves), of iron or steel: > Other: > Butt welding fittings: > With an inside diameter of less than 360 mm: > Of iron or nonalloy steel > 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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