2826.90.90.90/Potassium Fluoroaluminate/Mexico

Potassium Fluoroaluminate from Mexico

Potassium fluoroaluminate (K3AlF6) is a double salt used in metal refining and welding fluxes. Classified under HTS 2826.90.90.90 as a fluoroaluminate complex fluorine salt per Chapter 28 notes on complex salts. It qualifies as chemically defined under the subheading definition.

Duty Rate — Mexico → United States

3.1%

Rate breakdown

9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
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Import Tips

• Include assay certificates showing Al:F ratio for classification verification; ensure packaging meets corrosive substance standards (UN 2757); check for TSCA pre-manufacture notification if modified

Potassium Fluoroaluminate from Mexico — Import Duty Rate | HTS 2826.90.90.90