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HTS code reference›Chapter 73: Articles of iron or steel›7306.30.50.57

HTS Code 7306.30.50.57

With an outside diameter exceeding 50.8 mm but not exceeding 114.3 mm

Official tariff path

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 iron or nonalloy steel: › Having a wall thickness of 1.65 mm or more: › Other › Other: › With an outside diameter not exceeding 114.3 mm: › Other: › With an outside diameter exceeding 50.8 mm but not exceeding 114.3 mm

Level: statistical10General duty: FreeUnit: kg

What does HTS 7306.30.50.57 cover?

This provision appears in the 2026 Harmonized Tariff Schedule of the United States under the following legal tariff hierarchy. A product must match the wording and applicable section or chapter notes before this code is used on an entry.

  1. 1Other tubes, pipes and hollow profiles (for example, open seamed or welded, riveted or similarly closed), of iron or steel:
  2. 2Other, welded, of circular cross section, of iron or nonalloy steel:
  3. 3Having a wall thickness of 1.65 mm or more:
  4. 4Other
  5. 5Other:
  6. 6With an outside diameter not exceeding 114.3 mm:
  7. 7Other:
  8. 8With an outside diameter exceeding 50.8 mm but not exceeding 114.3 mm

Nearby tariff provisions

7306.30.50.10Suitable for use in boilers, superheaters, heat exchangers, condensers, refining furnaces and feedwater heaters, whether or not cold drawn7306.30.50.15Other, cold-drawn7306.30.50.20Other, cold-rolled (cold-reduced) with a wall thickness not exceeding 2.54 mm7306.30.50.26With an outside diameter not exceeding 50.8 mm7306.30.50.27With an outside diameter exceeding 50.8 mm but not exceeding 114.3 mm7306.30.50.28Internally coated or lined with a non-electrically insulating material, suitable for use as electrical conduit7306.30.50.31With an outside diameter not exceeding 50.8 mm7306.30.50.33With an outside diameter exceeding 50.8 mm but not exceeding 114.3 mm
Official source and limitations

Based on USITC HTS 2026 Revision 12, published July 21, 2026. The general rate does not include every origin-specific program, Section 301 or 232 measure, antidumping or countervailing duty, quota, or other agency requirement.

Open this code in the official USITC search ↗