Cobalt Ingots from Mexico
Cast cobalt ingots for remelting in alloy production, considered articles under HTS 8105.90.00.00. Vacuum induction melted for purity. Not mattes per metallurgy process.
Duty Rate — Mexico → United States
3.7%
Rate breakdown
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• Casting records differentiate ingots from mattes/intermediates
• Weight limits per piece prevent scrap classification
• Melting analysis confirms >99% cobalt avoiding alloy headings