7306.69.70
Of alloy steel
HTS code 7306.69.70 covers alloy steel tubes, pipes, and hollow profiles with a noncircular cross-section and wall thickness less than 4mm. Use this code for importing these specific steel products, which currently have a general duty rate of Free for standard trade partners, as detailed within Chapter 73.

Detailed information for HTS Code 7306.69.70
This tariff code falls within Chapter 73 of the Harmonized Tariff Schedule, which covers articles of iron or steel. Specifically, code 7306.69.70 refers to welded tubes, pipes, and hollow profiles of alloy steel with a noncircular cross-section and a wall thickness of less than 4 mm. Further breakdown exists with statistical suffixes 7306.69.70.30 for stainless steel alloy and 7306.69.70.60 for other alloy types; choose the appropriate suffix based on the material composition of the product. These codes apply to items meeting all stated criteria of material, form, dimensions, and welding type.
| Chapter | Chapter 73 - Articles of iron or steel |
| Section | Section XV - Base Metals and Articles of Base Metal |
Duty snapshot
Quick reference for the duty outcomes tied to this HTS line.
Free
Standard trade partners (NTR)
N/A
Eligible FTA or preference programs
The general rate of duty for HTS code 7306.69.70 and its subdivisions is Free, meaning no duty is assessed for standard trade partners (NTR). Special rates are not specified, but may apply if the goods qualify for Eligible FTA or preference programs. Reporting units are kilograms (kg). Subdivision 7306.69.70.30 (stainless steel) and 7306.69.70.60 (other) both fall under these same duty rules – free for NTR countries, with potential special rates depending on eligibility for FTA or preference programs. Note that the U.S. notes specify a "Free (C)" rate for tubes and pipes with attached fittings, but this does not apply to the main code or subdivisions as described.
Rate of Duty (Column 2): 35%
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Code subdivisions
7306.69.70.30
Other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or similarly closed), of iron or steel: > Other, welded, of noncircular cross section: > Of other noncircular cross section: > Having a wall thickness of less than 4 mm: > Of alloy steel > Of stainless steel
7306.69.70.60
Other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or similarly closed), of iron or steel: > Other, welded, of noncircular cross section: > Of other noncircular cross section: > Having a wall thickness of less than 4 mm: > Of alloy steel > Other
Chapter & section notes
Chapter notes
Section notes
Latest update
Last updated
November 15, 2025
Revised every January & July
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