3917.40.00.30/ABS Stack Vent Reducer Fitting/China

ABS Stack Vent Reducer Fitting from China

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 — China → United States

40.3%

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

9903.88.0225%Except as provided in headings 9903.88.12, 9903.88.17, 9903.88.20, 9903.88.54, 9903.88.59, 9903.88.61, 9903.88.63, 9903.88.66, 9903.88.67, 9903.88.68, 9903.88.69, or 9903.88.70, articles the product of China, as provided for in U.S. note 20(c) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(d)

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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