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8403.90.00.00/Central Boiler Expansion Tank/Japan

Central Boiler Expansion Tank from Japan

Pressurized diaphragm expansion tank for absorbing water volume changes in central heating boiler systems. Boiler-integrated mounting brackets. Under 8403.90.00.00.

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

• Specify pre-charge pressure and capacity in commercial invoice; comply with boiler code sizing requirements; avoid general tank classification

Central Boiler Expansion Tank from Japan — Import Duty Rate | HTS 8403.90.00.00