Potassium Silicofluoride Crystals from Germany
Potassium silicofluoride (K2SiF6) appears as colorless crystals or powder, employed in ceramic production as an anti-foaming agent and flux. Classified under HTS 2826.90.1000 for its status as a fluorosilicate of potassium, a complex fluorine salt per Chapter 28 definitions. It is chemically defined without organic stabilizers.
Duty Rate — Germany → United States
10%
Rate breakdown
9903.05.3910%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%
Import Tips
• Provide Safety Data Sheets (SDS) confirming non-radioactive status; check for REACH-like compliance if from EU; avoid bulk packaging that risks dust contamination