Aluminum Alloy Hollow Channel Profile
Hollow U-channel profile extruded from aluminum alloy for window framing and supports. Classified under 'other' hollow profiles HTS 7604.21.00.90, not fitting rectangular specifics. Standard alloy per HTS notes.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If anodized or coated
Surface-treated profiles classify under Chapter 76 clad products.
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Import Tips & Compliance
• Measure wall thickness to confirm hollow vs solid channel
• Invoice as 'extruded hollow profile' explicitly
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