Technical Grade Potassium Fluorosilicate from Japan
Technical-grade K2SiF6 powder serves in aluminum smelting as a flux and degassing agent. HTS 2826.90.1000 covers it as a potassium fluorosilicate, a defined complex fluorine salt excluding organo-inorganic compounds per chapter notes.
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%
Import Tips
• Label with UN 2674 hazard class for transport; confirm industrial end-use to avoid retail pesticide scrutiny; test for heavy metal impurities