Thin-Wall Welded Alloy Steel Hexagonal Tubing

Hexagonal profile welded tube from alloy steel, 40 mm across flats, 3.2 mm wall thickness, applied in robotic arms and fitness equipment frames. Under HTS 7306.69.70.60 for noncircular (hex) cross-section, welded, alloy, <4 mm wall. Not for pressure service.

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.

7228.80.00.00Lower: 17.5% vs 35%

If hot-rolled hollow sections

Hot-rolled bars/hollows of alloy steel in Chapter 72 if not further processed.

7306.69.50.00Lower: 17.5% vs 35%

If stainless clad or coated

Surface-treated versions have separate provisions for corrosion resistance.

8708.29Lower: 27.5% vs 35%

If imported as vehicle body frame component

End-use in autos may classify as parts of motor vehicles under Chapter 87.

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

Certify weld quality per API standards if structural use claimed

Bundle in lengths under 6m to simplify freight

Pitfall: confusing with wire per Chapter note (wire max 16mm dimension)