3917.40.00.30/ABS Stack Vent Reducer Fitting/Japan

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%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%

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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