Potassium Aluminum Fluoride (KAlF4) from Japan
Potassium aluminum fluoride is used as a cover flux in aluminum remelting to prevent oxidation. It qualifies for HTS 2826.12.00.00 as an aluminum fluoride complex, chemically defined inorganic salt. Primarily applied in secondary aluminum production.
Duty Rate — Japan → United States
0%
Rate breakdown
9903.05.860%Articles provided for in subdivision (b) of U.S. note 52 to this subchapter
Import Tips
• Ensure particle size specs in documentation match industrial grade to avoid mixture classifications
• Obtain EPA approvals for fluoride emissions if importing for U.S. manufacturing use