Heap Leach Cement Copper from Mexico
Precipitated copper from heap leach solutions using cementation with shredded steel. HTS 7401.00.00.00 includes this low-cost copper recovery method product from oxide ores.
Duty Rate — Mexico → United States
0%
Rate breakdown
9903.05.860%Articles provided for in subdivision (b) of U.S. note 52 to this subchapter
Import Tips
• Provide heap leach solution chemistry and iron-to-copper precipitation ratios
• Separate silica gangue may require washing documentation