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2826.90.10.00/Sodium Silicofluoride for Water Fluoridation/Japan

Sodium Silicofluoride for Water Fluoridation from Japan

Granular Na2SiF6 specifically formulated for municipal drinking water fluoridation systems. Falls under HTS 2826.90.1000 as sodium fluorosilicate, chemically defined per subheading note without Chapter 31 exclusions.

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

• Secure NSF/ANSI 60 certification for potable use; declare exact fluorine content; comply with Safe Drinking Water Act filings