Rhenium Vacuum Tube Filament Scrap from Canada
Scrap filaments from specialty vacuum tubes used in microwave power amplifiers, containing pure rhenium wire. Classified HTS 8112.41.10.00 as rhenium waste and scrap from electronics manufacturing. High purity enables direct remelting.
Duty Rate — Canada → 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 OEM part drawings showing rhenium specification to support classification
• Magnetic separation from steel tube components before export
• Declare yield loss factors for customs scrap valuation adjustments