3917.29.00/Rigid Polystyrene Vent Pipe/Japan

Rigid Polystyrene Vent Pipe from Japan

Rigid high-impact polystyrene (HIPS) pipe for HVAC ventilation ducts. Under 3917.29.00 as rigid pipe of other plastics not covered by ethylene or propylene specifics.

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

• Ensure insulation properties are documented if marketed for temperature control

• Avoid coiling shipments, as it may imply flexibility to examiners