8403.90.00.00/Boiler Circulator Pump Housing/Japan

Boiler Circulator Pump Housing from Japan

Cast iron housing for the circulator pump in hydronic central heating boiler systems. Designed for water circulation within the boiler loop. HTS 8403.90.00.00 part.

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

• Confirm wet rotor or dry rotor design in docs; ASME stamping often required; distinguish from standalone pump parts under 8413