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?
The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.
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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