Smithsonite Calamine Zinc Ore from Japan
Carbonate zinc ore concentrate from smithsonite (ZnCO3), known as calamine, with 35-50% zinc content after processing. HTS 2608.00.0030 applies to its zinc ore classification, assay quantity reported. Imported for hydrometallurgical zinc recovery.
Duty Rate — Japan → United States
0%
Rate breakdown
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• Provide origin-specific mining permits and zinc content certification; test for lead co-contaminants
• Use moisture-proof containers to prevent carbonate decomposition
• Declare accurately to avoid penalties for underreported metal value