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7401.00.00.00/Heap Leach Cement Copper/Mexico

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%Universal product exemption (U.S. note 52(b))
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Import Tips

• Provide heap leach solution chemistry and iron-to-copper precipitation ratios

• Separate silica gangue may require washing documentation