Spent Refined Copper Busbar Scrap from Mexico
Used busbar sections from copper refineries, degraded to <94% copper assay from oxidation and contamination. Classified under HTS 7404.00.30.20 as scrap of refined copper. Common in electrical systems within refining plants.
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
• Remove all insulation/plastics prior to export; residual contamination shifts to Chapter 85 insulated wire scrap
• Document electrical use within copper refining to qualify as 'refined copper' origin