Potassium Fluorozirconate from China
Potassium fluorozirconate (K2ZrF6) functions as an opacifier in ceramics and is classified in HTS 2826.90.90 as other complex fluorine salts. Its zirconate-fluorine complex structure fits the heading perfectly. Used in powdered form for glaze formulations.
Duty Rate — China → United States
3.1%
Rate breakdown
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• Verify Zr content via spectrometry; comply with ceramic dust exposure limits; label for Prop 65 if CA destination