3917.40.00.30/ABS Stack Vent Reducer Fitting/Canada

ABS Stack Vent Reducer Fitting from Canada

A reducer bushing of ABS for transitioning pipe sizes in DWV vent stacks, ensuring proper airflow in plumbing. Gravity-only use places it in HTS 3917.40.00.30 for ABS DWV fittings.

Duty Rate — Canada → 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

• Provide CAD drawings showing DWV-specific design to confirm subheading

• Avoid generic 'plastic fitting' labels; specify ABS and DWV explicitly

• Check for attached fittings; loose ones without fittings lose 'Free (C)' rate per notes