Adjustable Aluminum Interior Door Threshold
Height-adjustable aluminum threshold for uneven interior floors at door openings, with screw leveling mechanism. HTS 7610.10.00.20 classification as structural door threshold prepared for building use. Slim profile for carpet/ tile transitions.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If for general building aluminum sanitary/pressure parts
Non-structural door use shifts to other aluminum articles.
If predominantly other base metal construction
Mixed metal adjustable thresholds classify by predominant material.
If steel adjustable tube/pipe fittings version
Steel structural tube fittings equivalent in Chapter 73.
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Import Tips & Compliance
• Specify adjustment range in import docs to prove structural adaptability
• Ensure predominance of aluminum over steel adjustment screws
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