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    7322.90.00

    Other, including parts

    This code covers radiators, air heaters, hot air distributors, and parts thereof, all made of iron or steel and not electrically heated. Use this code when importing these heating/distribution items—duty is generally free, but may be subject to standard trade partner or FTA eligibility based on origin.

    Other, including parts

    Detailed information for HTS Code 7322.90.00

    This tariff code falls within Chapter 73 of the Harmonized Tariff Schedule, which covers articles of iron or steel. The 7322.90.00 code specifically covers radiators for central heating, air heaters, and hot air distributors—none of which are electrically heated—and their parts, made of iron or steel. This code further breaks down into specific statistical reporting numbers based on the type of item: 7322.90.00.15 for air heaters, 7322.90.00.30 for hot air distributors, and 7322.90.00.45 for parts of these devices; choose the suffix that best reflects the specific product being reported.

    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 7322.90.00 and its subdivisions (7322.90.00.15, 7322.90.00.30, and 7322.90.00.45) is Free, meaning no duty is assessed on goods falling under this code. Additionally, goods may qualify for standard trade partner (NTR) rates or potentially be eligible for Free Trade Agreement (FTA) or preference programs, but the specific special rates are not specified. Reporting units for this code and its subdivisions are expressed as “No.” (number), “No.” (number), or “kg” (kilograms), depending on the specific item being reported.

    Rate of Duty (Column 2): 45%

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    Code subdivisions

    7322.90.00.15

    Radiators for central heating, not electrically heated, and parts thereof, of iron or steel; air heaters and hot air distributors (including distributors which can also distribute fresh or conditioned air), not electrically heated, incorporating a motor-driven fan or blower, and parts thereof, of iron or steel: > Other, including parts > Air heaters, not electrically heated, incorporating a motor-driven fan or blower

    7322.90.00.30

    Radiators for central heating, not electrically heated, and parts thereof, of iron or steel; air heaters and hot air distributors (including distributors which can also distribute fresh or conditioned air), not electrically heated, incorporating a motor-driven fan or blower, and parts thereof, of iron or steel: > Other, including parts > Hot air distributors, not electrically heated, incorporating a motor-driven fan or blower

    7322.90.00.45

    Radiators for central heating, not electrically heated, and parts thereof, of iron or steel; air heaters and hot air distributors (including distributors which can also distribute fresh or conditioned air), not electrically heated, incorporating a motor-driven fan or blower, and parts thereof, of iron or steel: > Other, including parts > Parts of air heaters and hot air distributors

    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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