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ABS Stack Vent Reducer Fitting from Japan

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 — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter

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