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8402.90.00.90/Water Column Mounting Flange/Japan

Water Column Mounting Flange from Japan

Specialized flange for attaching water level gauge columns to steam boiler drums, ensuring accurate level monitoring. Classifies under HTS 8402.90.00.90 for boiler instrumentation parts.

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

• Include tri-cock test valve provisions in technical description

• Document weld preparation for drum attachment per boiler code