Reagent Grade Na2SiF6 from Mexico
ACS reagent-grade sodium silicofluoride for analytical chemistry and synthesis. HTS 2826.90.1000 applies to pure, chemically defined sodium fluorosilicates meeting Chapter 28 criteria.
Duty Rate — Mexico → United States
14.1%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Include ACS certification; store in desiccators post-import; declare research end-use for potential exemptions