2826.90.10.00/Sodium Silicofluoride Powder/Japan

Sodium Silicofluoride Powder from Japan

Sodium silicofluoride (Na2SiF6) is a white crystalline powder used primarily as a fluoridating agent in water treatment to prevent tooth decay. It falls under HTS 2826.90.1000 as it is a chemically defined fluorosilicate of sodium, specifically classified among complex fluorine salts in Chapter 28. This inorganic compound meets the criteria for subheading 2852.10 but is explicitly placed here.

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

• Verify purity and chemical composition via lab analysis for accurate HTS classification; obtain EPA approvals for water treatment uses; ensure packaging prevents moisture absorption during transit