Zinc-Silver Ore from Skarn Deposits from Mexico
Ore from skarn deposits containing zinc sulfides and silver minerals, processed to concentrates with quantifiable Ag. HTS 2608.00.0040 denotes silver content within zinc ore category. Excludes incineration residues per legal definitions.
Duty Rate — Mexico → United States
0%
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
Import Tips
• Document geological origin to support polymetallic classification
• Test for impurities like arsenic to avoid 2620 reclassification
• Use ISRT standards for assay reporting consistency