Galvanized Steel Greenhouse Frame Tube
Circular welded galvanized steel tube, 45 mm OD and 1.8 mm wall, for constructing greenhouse frameworks and hoop houses. Meets HTS 7306.30.50.31 criteria as other galvanized welded tubes of nonalloy steel with OD ≤50.8 mm.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If square or rectangular cross-section
Non-circular profiles fall under other hollow profiles, separate from circular tube subheadings.
If made of stainless steel
Stainless steel tubes classify under specific stainless fittings and tubes headings.
If for industrial/agricultural end use as finished articles
If marketed as complete frames rather than raw tubes, it may be seen as other steel articles.
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
• Label shipments clearly as 'tubes for greenhouse frames' but avoid implying finished structures to prevent reclassification
• Test for nonalloy steel via spectrometry if challenged; alloy content >1.65% shifts headings
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