Mill-Finished Aluminum Door Sill Threshold
Raw mill-finished aluminum sill threshold for custom fabrication into door assemblies, with pre-drilled mounting holes. Classified HTS 7610.10.00.20 as prepared threshold for aluminum structures. Standard 2-inch height for residential doors.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If without pre-drilled mounting preparation
Undrilled extrusions remain basic aluminum profiles.
If other aluminum structural parts not door-specific
Same heading but different subheading for non-threshold structures.
If rolled steel sheet door sills
Steel profile equivalents under iron/steel profiles.
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Import Tips & Compliance
• Mill finish requires alloy content certification per chapter note (a/b)
• Pre-drilled holes justify 'prepared for structures' over raw profiles
• Bulk shipments need packaging specs to avoid 'parts of sets' treatment
Related Products under HTS 7610.10.00.20
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