With an outside diameter not exceeding 50.8 mm
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: > Other: > With an outside diameter not exceeding 50.8 mm
Duty Rate (from China)
Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Effective with respect to entries on or after September 27, 2024, articles the product of China, as provided for in subdivision (b) of U.S. note 31 to this subchapter
Products classified under HTS 7306.30.50.56
Schedule 40 Welded Steel Pipe 2 Inch
Welded carbon steel pipe with a 2-inch (50.8 mm) outside diameter and wall thickness of 3.91 mm, conforming to ASTM A53 Schedule 40 standards. Classified under HTS 7306.30.5056 due to its welded construction, circular cross-section, non-alloy steel material, and OD not exceeding 50.8 mm with wall ≥1.65 mm. Commonly used for water and gas distribution lines.
Welded Steel Tube for Handrails 48mm OD
Welded carbon steel tube, 48 mm OD, 2.5 mm wall, polished finish for structural handrails and guardrails. HTS 7306.30.5056 applies to its welded circular profile, non-alloy steel, small OD ≤50.8 mm, and wall ≥1.65 mm. Used in architectural and safety applications.
Welded Steel Strut Channel Pipe 50mm
Circular welded steel pipe 50 mm OD, 2.2 mm wall, used as insert for metal strut channels in electrical supports. HTS 7306.30.5056 for its base welded non-alloy circular form factor. Support role doesn't change tube classification.
Low Pressure Gas Line Steel Pipe 1-1/4 Inch
Welded steel pipe nominal 1-1/4 inch (42.4 mm OD), 2.8 mm wall for low-pressure natural gas distribution. Fits HTS 7306.30.5056: welded circular non-alloy steel, small OD, thick wall. Meets relevant pressure piping codes.
Furniture Frame Welded Tube 35mm OD
Welded mild steel tube 35 mm OD, 1.7 mm wall thickness, raw stock for metal furniture frames like tables. HTS 7306.30.5056 covers unfinished welded circular non-alloy steel tubes of this size. Not yet fabricated into furniture.
Galvanized Steel Fence Pipe 1.5 Inch
Hot-dip galvanized welded steel pipe, 1.5-inch (42.4 mm) OD, 2.77 mm wall thickness, for chain-link fence posts. Falls under HTS 7306.30.5056 as a welded, circular non-alloy steel tube with OD ≤50.8 mm and sufficient wall thickness. The galvanization is a surface treatment not affecting base classification.
Black Steel Pipe 50mm OD for Scaffolding
Uncoated black welded steel pipe, 50 mm OD, 3.0 mm wall thickness, standard for scaffolding poles. Classified in 7306.30.5056 for welded non-alloy steel, circular, OD ≤50.8 mm, wall ≥1.65 mm. Essential for construction scaffolding systems.
Welded ERW Steel Tube 40mm OD
Electric Resistance Welded (ERW) low carbon steel tube, 40 mm OD, 2.8 mm wall, for mechanical frameworks. HTS 7306.30.5056 due to ERW welding method, circular non-alloy steel profile, small OD, and thick wall. Ideal for machinery guards and frames.
Thin Wall Welded Steel Pipe 45mm OD
Welded steel pipe with 45 mm OD and exactly 1.65 mm minimum wall thickness for lightweight structural use. Meets HTS 7306.30.5056 criteria: welded circular non-alloy steel tube under 50.8 mm OD with qualifying wall. Used in furniture legs and light frameworks.
Carbon Steel Exhaust Tube 38mm OD
Welded carbon steel tube, 38 mm OD, 1.8 mm wall, designed for automotive exhaust systems. Classified under 7306.30.5056 as standard welded non-alloy steel pipe of small diameter and adequate wall thickness. Not specialized enough for parts classification.