3917.40.00.50/Schedule 40 PVC DWV Stack Adapter 4 Inch/Mexico

Schedule 40 PVC DWV Stack Adapter 4 Inch from Mexico

A stack adapter fitting in Schedule 40 PVC for vertical DWV pipe connections in multi-floor drainage, non-pressure. Under HTS 3917.40.00.50 as other DWV plumbing fittings for building soil stacks. No-hub design for easy alignment.

Duty Rate — Mexico → United States

15.3%

Rate breakdown

9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter

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Import Tips

• Certify wall thickness meets Schedule 40 for DWV to distinguish from thinner sewer specs

• Use detailed photos in entry docs showing no pressure markings