DWV Refined Copper Drain Pipe 2 Inch
Drain, waste, and vent (DWV) refined copper pipe 2 inch for plumbing drainage systems, with thinner walls than pressure pipes. Classed in HTS 7411.10.5000 as other refined copper pipes. ASTM B306 compliant for non-pressurized use.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If copper-nickel-zinc (nickel silver) for marine drains
Nickel >=5% with copper-zinc classifies per note (c).
If threaded ends for pipe fittings assembly
Tube sections with threads become pipe fittings in Chapter 73.
If ceramic-coated for sanitary applications
Surface-worked tubes for baths classify as sanitary ware.
Not sure which classification is right?
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Import Tips & Compliance
• Specify DWV wall schedule in docs to distinguish from Type L/M pressure pipes
• Ensure no hub fittings attached; those become 7412 fittings
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