Aluminum Fluoride Anhydrous from Mexico
Anhydrous aluminum fluoride (AlF3) is critical for aluminum smelting as an electrolyte component. HTS 2826.19.90.00 includes it as other fluorides.
Duty Rate — Mexico → United States
13.9%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Confirm anhydrous vs hydrate; hydrates may be complex salts in 2826.90
• Large volumes need Hall-Heroult process end-use statements
• Test for silica content to prevent fluoroaluminate shift