Nonalloy Steel Square Hollow Section 1.5x1.5x18ga
Thin-walled square hollow section (SHS) of iron/nonalloy steel, 1.5 inch sides with 18 gauge (1.2 mm) thickness, used in display shelving and racking. Fits HTS 7306.61.50.00 as welded, square cross-section tube with wall under 4 mm.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If having wall thickness 4 mm+
Separate provision for thicker square/rectangular welded noncircular tubes.
If further made into metal furniture
Complete furniture articles classified by function, not material.
If threaded or coupled ends
Tube/case fittings like nipples classify as fittings, not plain tubes.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Cross-sectional dimension under 16 mm? Still tube if hollow; chapter wire note irrelevant
• Bulk packaging OK; retail sets may trigger GRI 3 set rules
Related Products under HTS 7306.61.50.00
ERW Rectangular Steel Tube 4x2x14ga
Electric resistance welded (ERW) rectangular tube from nonalloy steel, 4x2 inches with 14 gauge (1.9 mm) walls, ideal for roll cage fabrication in automotive. HTS 7306.61.50.00 applies to its welded, rectangular, thin-wall, nonalloy steel characteristics.
Galvanized Square Steel Tubing 2x2x0.125
Welded square tubing made from nonalloy steel with external dimensions of 2 inches by 2 inches and wall thickness of 1.5 mm, suitable for structural framing in construction. It falls under HTS 7306.61.50.00 as it is welded, noncircular (square cross-section), with wall thickness less than 4 mm, and composed of iron or nonalloy steel.
Mild Steel Rectangular Hollow Section 3x1.5x16ga
Welded rectangular steel tube of nonalloy steel, 3 inches by 1.5 inches with 1.6 mm wall thickness, used in furniture frames and light structural applications. Classified under HTS 7306.61.50.00 due to its welded construction, rectangular noncircular profile, thin wall, and iron/nonalloy steel material.
Black Iron Square Pipe 50x50x2mm
Uncoated welded square pipe of nonalloy steel, 50 mm x 50 mm with 2 mm wall thickness, commonly used for greenhouse frameworks and handrails. It matches HTS 7306.61.50.00 for other welded tubes of square cross-section, thin-walled, iron/nonalloy steel.
Welded Steel Rectangular Tubing 75x50x1.5mm
Welded rectangular tubing of nonalloy steel, 75x50 mm with 1.5 mm walls, for machinery guards and barriers. HTS 7306.61.50.00 covers welded noncircular (rectangular) thin-wall tubes of iron/nonalloy steel.
Thin Wall Square Steel Profile Tube 40x40x1.8mm
Cold-formed and welded square profile tube from nonalloy steel, 40 mm square with 1.8 mm wall, used in tent poles and scaffolding. Classifies to HTS 7306.61.50.00 for thin (<4 mm) welded square noncircular steel tubes.