High-Grade Copper Concentrate 15% Ag from China
Flotation concentrate from copper mines with 15% silver, optimized for joint metal extraction. HTS 2603.00.0040 captures silver-bearing copper concentrates per chapter hierarchy. Silver assay reported as pure metal content.
Duty Rate — China → United States
0%
Rate breakdown
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• Use wet chemistry assays for precise silver quantification without deductions
• Include processing certificates showing concentrate vs. raw ore status