Copper Sink Tailpiece Extension
Extendable copper tailpiece connecting sink drains to traps in bathroom sanitary systems. Under HTS 7418.20.50.00 as parts of copper sanitary ware. Corrosion-resistant for long-term plumbing reliability.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If copper tube fittings
Plumbing tube fittings exclude sanitary ware parts function.
If welded pipe construction
Iron/steel pipe fittings for sanitary drainage.
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Import Tips & Compliance
• Include trap connection diagrams proving sanitary fixture integration
• NSF/ANSI 61 certification recommended for potable water contact
• Thread specifications must match US plumbing standards
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