Gold-Zinc Ore Flotation Concentrate from Japan
Flotation concentrate from gold ore deposits with substantial zinc content, reported under HTS 2616.90.0030 for its zinc component in precious metal ore processing. Used in smelters for simultaneous recovery of gold and zinc.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Submit detailed flotation process reports and metal assays to verify precious metal primacy over base metals
• Label shipments clearly as 'precious metal ore concentrate - zinc content' to facilitate customs examination
• Watch for undervaluation penalties; declare full zinc and precious metal values separately