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

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳ChinaFree+35.0%35%
🇲🇽MexicoFree+10.0%10%
🇨🇦CanadaFree+10.0%10%
🇩🇪GermanyFree+10.0%10%
🇯🇵JapanFree+10.0%10%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

7306.90.10.00Same rate: 35%

If square or rectangular cross-section

Non-circular profiles fall under other hollow profiles, separate from circular tube subheadings.

7307.19.30.60Higher: 40.6% vs 35%

If made of stainless steel

Stainless steel tubes classify under specific stainless fittings and tubes headings.

7326.90.86Higher: 37.9% vs 35%

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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