Alloy Steel Square Hollow Section 40x40x3mm
A welded alloy steel square hollow section with 40mm outer dimensions and a 3mm wall thickness, commonly used in automotive chassis components and roll cage fabrication. The square cross-section and welded construction place it under tariff item 7306.61.00 for welded tubes of non-circular cross-section.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | +50.0% | 50% |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | Free |
More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the tube is made of non-alloy steel
Welded tubes of non-circular cross-section of iron or non-alloy steel are classified under this item.
If the tube is made of other alloy steel but is not of square or rectangular cross-section
Other welded tubes of alloy steel with non-circular cross-sections fall under this heading.
If the tube is a specific part of a motor vehicle
Parts and accessories of motor vehicles are classified in Chapter 87.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Provide the exact dimensions and wall thickness on customs documentation to support classification
• If the tubes are for automotive use, verify whether they qualify for reduced duties under the Canada-United States-Mexico Agreement (CUSMA)
• Keep records of the alloy steel grade for CBSA inspection
Related Products under Tariff item 7306.61.00
17-4PH Stainless Rectangular Section 80x40x3mm
Welded 17-4 precipitation hardening stainless steel rectangular hollow, with 80x40mm outer dimensions and a 3mm wall, for aerospace ground support equipment. Its rectangular cross-section and welded construction classify it under tariff item 7306.61.00 for welded non-circular tubes of iron or steel, with the stainless steel composition noted.
310 Stainless Square Profile 35x35x2.4mm
High-temperature 310 stainless welded square tube with 35mm square outer dimensions and a 2.4mm wall, for furnace components. Its square cross-section and welded construction place it under tariff item 7306.61.00 for welded non-circular tubes of iron or steel, with the stainless steel composition noted.
4140 Alloy Square Tube 30x30x2mm
Welded 4140 chrome-moly alloy steel square tubing, with 30x30mm outer dimensions and a 2mm wall, popular for off-road vehicle roll cages and fitness equipment. Its square cross-section and welded construction classify it under tariff item 7306.61.00 for welded non-circular tubes of iron or steel.
Alloy Square Tube for Gym Equipment 20x20x2mm
Lightweight welded square alloy steel tube with 20x20mm outer dimensions and a 2mm wall, for fitness rig construction. Its square cross-section and welded construction place it under tariff item 7306.61.00 for welded non-circular tubes of iron or steel.
Alloy Steel Architectural Square Profile 60x60x1.8mm
A precision-welded square hollow profile made of corrosion-resistant alloy steel, measuring 60mm per side with a 1.8mm wall thickness. It is designed for architectural facades and handrails, and its square cross-section and welded construction place it under tariff item 7306.61.00 for welded tubes of non-circular cross-section.
Alloy Steel Box Section 120x80x5mm for Machinery Frames
Welded rectangular hollow box section of alloy steel, 120x80mm profile with 5mm walls, designed for robust machinery bases and frames. This product falls under this tariff item as a welded tube of rectangular cross-section.