Rate Notice: 5.9% general rate increase Jan 1, 2026 — Learn More
    UNIS logo

    7306.19.10

    Of iron or nonalloy steel

    This code covers line pipe made of iron or nonalloy steel, specifically for oil or gas pipelines, and is further divided by outside diameter. These items generally enter the U.S. duty-free, as indicated by the “Free” general duty rate, and fall within Chapter 73 which broadly covers articles of iron or steel.

    Of iron or nonalloy steel

    Detailed information for HTS Code 7306.19.10

    AI Summary

    This tariff code falls within Chapter 73, which covers articles of iron or steel. Specifically, 7306.19.10 covers tubes, pipes, and hollow profiles of iron or nonalloy steel used as line pipe for oil or gas pipelines, excluding those exceeding 114.3 mm in outside diameter or not exceeding 114.3 mm. The statistical suffixes .10 and .50 indicate the outside diameter of the pipe – use .10 for diameters not exceeding 114.3 mm and .50 for diameters exceeding 114.3 mm.

    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 7306.19.10 and its subdivisions (7306.19.10.10 and 7306.19.10.50) is Free, indicating no duty is assessed on imports meeting the code’s criteria. This applies to all subdivisions as well. A special rate is not specified, however, imports may qualify for preferential treatment under Eligible FTA or preference programs. Reporting units are in kilograms (kg). Standard trade partners (NTR) are subject to the general rate. Additional U.S. Notes clarify that tubes and pipes with attached fittings for conducting liquids or gases may be eligible for a “Free (C)” special rate, but this is not universally applied to the main code or its subdivisions.

    Rate of Duty (Column 2): 5.50%

    Need help importing?
    _

    Submit your details, and our team will confirm the correct classification and answer your questions.

    Code subdivisions

    7306.19.10.10

    Other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or similarly closed), of iron or steel: > Line pipe of a kind used for oil or gas pipelines: > Other: > Of iron or nonalloy steel > With an outside diameter not exceeding 114.3 mm

    7306.19.10.50

    Other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or similarly closed), of iron or steel: > Line pipe of a kind used for oil or gas pipelines: > Other: > Of iron or nonalloy steel > With an outside diameter exceeding 114.3 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

    Latest update

    Last updated

    November 15, 2025

    Revised every January & July

    Let's get your shipment cleared

    Submit your details and our team will help with classification and compliance.