Welded Iron Steel Pipe for Structural Supports
Nonalloy steel welded pipe, external diameter >406.4 mm, used as columns or bracing in construction frameworks. 7305.39.1000 applies to these large circular welded tubes not dedicated to oilfield uses. Meets dimensional and material criteria precisely.
Import Duty Rates by Country of Origin
| Origin Country | MFN Rate | Ch.99 Surcharges | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | +35.0% | 35% |
| 🇲🇽Mexico | Free | +10.0% | 10% |
| 🇨🇦Canada | Free | +10.0% | 10% |
| 🇩🇪Germany | Free | +10.0% | 10% |
| 🇯🇵Japan | Free | +10.0% | 10% |
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If stainless steel material
Stainless variants under separate subheading by alloy content.
If cut and pre-drilled for equipment mounting
Advanced fabrication makes it 'other structures' under 7308.
If components of hydraulic turbines
Machinery end-use principal use determines Chapter 84.
Not sure which classification is right?
Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.
Import Tips & Compliance
• Include structural engineering specs confirming load-bearing capacity for customs valuation
• Confirm single welded seam; multi-pass welds don't change classification
Related Products under HTS 7305.39.10.00
Welded Carbon Steel Pipe for Water Main
Large-diameter welded pipe made from nonalloy steel, with external diameter over 406.4 mm, used in municipal water distribution systems. Classified under 7305.39.1000 due to its welded construction, circular cross-section, and iron/nonalloy steel material. Exceeds the size threshold for smaller pipes in other headings.
Large Diameter Welded Steel Ventilation Duct Pipe
Welded nonalloy steel pipe with OD exceeding 406.4 mm, used for industrial HVAC exhaust systems. Covered by 7305.39.1000 as other welded circular tubes not for boilers or pressure vessels. Plain ends suitable for flanged connections.
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