With an outside diameter exceeding 114.3 mm but not exceeding 406.4 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 other alloy steel: > Having a wall thickness of 1.65 mm or more: > Other > Other: > With an outside diameter exceeding 114.3 mm but not exceeding 406.4 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 7306.50.50.70
Welded Alloy Steel Pipe 6-inch OD
A welded circular tube of alloy steel with an outside diameter of 152.4 mm (6 inches) and wall thickness over 1.65 mm, used for structural piping in construction. It falls under HTS 7306.50.50.70 due to its welded construction, alloy steel material, circular cross-section, and specified diameter range exceeding 114.3 mm but not over 406.4 mm.
Alloy Steel Welded Tube 8-inch OD
Welded tube of other alloy steel, 203.2 mm (8 inches) outside diameter, wall thickness 2.5 mm, designed for mechanical tubing in machinery. Classified in 7306.50.50.70 for welded, circular, alloy steel tubes with OD 114.3-406.4 mm and sufficient wall thickness.
Structural Alloy Steel Pipe 12-inch OD
Heavy-duty welded pipe of alloy steel, 304.8 mm (12 inches) OD, wall 3 mm thick, for building frameworks and bridges. Fits HTS 7306.50.50.70 as other welded circular alloy steel tubes in the 114.3-406.4 mm OD range with wall ≥1.65 mm.
Pressure-Resistant Alloy Pipe 16-inch OD
Welded alloy steel pipe, 406 mm OD (max for subheading), 4 mm wall thickness, rated for medium-pressure fluid transfer. Classifies in HTS 7306.50.50.70 as welded, circular, other alloy steel tube with qualifying dimensions.
Construction Welded Alloy Tube 200 mm OD
Metric-sized welded alloy steel tube, 200 mm OD, 2.2 mm wall, for scaffolding and structural supports. Meets 7306.50.50.70 criteria: welded, circular cross-section, alloy steel, OD in range.
Machinery Welded Alloy Tube 10-inch OD
Welded circular tube from ASTM A500 alloy steel, 254 mm (10 inches) OD, 2.8 mm wall, for hydraulic machinery frames. Under 7306.50.50.70 for its welded alloy construction, circular profile, and diameter specs.
Automotive Frame Alloy Pipe 150 mm OD
Welded high-strength low-alloy (HSLA) steel pipe, 150 mm OD, 2 mm wall, for heavy vehicle chassis. HTS 7306.50.50.70 applies to its welded circular alloy tube specs.