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PVC DWV Coupling 3 Inch Slip Joint

A slip joint coupling made from polyvinyl chloride for connecting two 3-inch PVC DWV pipes in drain systems, allowing for easy alignment and expansion. Used in plumbing for waste and vent lines. Falls under HTS 3917.40.00.20 as a non-pressure rated PVC plumbing fitting for DWV.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China5.3%+35.0%40.3%
🇲🇽Mexico5.3%+10.0%15.3%
🇨🇦Canada5.3%+10.0%15.3%
🇩🇪Germany5.3%+10.0%15.3%
🇯🇵Japan5.3%+10.0%15.3%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

3917.39.00Lower: 38.1% vs 40.3%

If of other plastics like polyethylene

DWV fittings of polyethylene are under 'Other plastics' in the fittings subheading.

3917.10Lower: 14.2% vs 40.3%

If artificial gut for industrial use

PVC fittings resembling artificial gut (e.g., sausage casings) shift to heading 3917.10.

3926.90.99Lower: 22.8% vs 40.3%

If not specifically for plumbing

General PVC articles not identifiable as pipe fittings go to other articles of plastics.

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Import Tips & Compliance

• Provide material test reports confirming PVC composition per subheading note (95%+ PVC monomer content)

• Label shipments clearly as 'DWV non-pressure fittings' to prevent confusion with pressure pipe fittings

Related Products under HTS 3917.40.00.20

PVC DWV Stack Adapter 6 Inch

6-inch PVC adapter for vertical stack connections in DWV plumbing for multi-story drainage. Non-pressure polyvinyl chloride. HTS 3917.40.00.20 for such fittings.

PVC DWV Vent Cap 2 Inch Threaded

Threaded vent cap fitting of PVC for terminating DWV vent pipes on roofs. Non-pressure rated for plumbing. Classifies under 3917.40.00.20.

PVC DWV Trap Adapter P-Trap 1.5 Inch

P-trap adapter fitting in PVC for sink drains in DWV systems, non-pressure. HTS 3917.40.00.20.

PVC DWV Double Wye 4 Inch

Double wye PVC fitting for complex DWV branching. Non-pressure plumbing. 3917.40.00.20.

PVC DWV Floor Drain Fitting 4 Inch

4-inch PVC fitting for floor drains in DWV. 3917.40.00.20.

PVC DWV Band Hanger Fitting Adapter

Adapter for band hangers in PVC DWV pipe support. 3917.40.00.20.