ABS Stack Vent Reducer Fitting from Mexico
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 — Mexico → United States
15.3%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, 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