Leaching Residue Ash with 12% Copper from Canada
Ash byproduct from hydrometallurgical leaching of copper ores, assaying 12% copper content mainly as metallic copper and sulfates. Falls under 2620.30.0010 for copper-bearing residues used in chemical compound production or metal extraction.
Duty Rate — Canada → 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
• Submit lab assays for exact copper quantification to meet statistical reporting without deductions
• Confirm non-municipal waste origin via process certificates to comply with 2620 chapter restrictions
• Label clearly as industrial residue to prevent customs confusion with finished copper products