Refined Copper Anode Slime Residue Scrap from Canada
Residue scrap from anode slime treatment in copper refineries, assaying less than 94% copper with precious metal contaminants. Falls under HTS 7404.00.30.20 as spent anode-derived waste of refined copper. Collected during electrolytic purification processes.
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
• Declare trace precious metals (gold/silver) separately; failure triggers CBP penalty for incomplete manifests
• Provide refinery origin documentation distinguishing from mining concentrates (Chapter 26)