Sodium Silicofluoride for Water Fluoridation from China
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 — China → United States
41.6%
Rate breakdown
9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China
Import Tips
• Secure NSF/ANSI 60 certification for potable use; declare exact fluorine content; comply with Safe Drinking Water Act filings