Master Alloy Cu-10% Beryllium from Japan
Copper-beryllium master alloy with 10% beryllium content, supplied in small shot or waffle form for precise additions to copper melts producing beryllium copper alloys. Falls under HTS 7405.00.60.50 as other copper master alloys. Critical for aerospace and electronics components requiring high strength and conductivity.
Duty Rate — Japan → 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
• Include safety data sheets due to beryllium toxicity; customs may require special handling declarations
• Document intended use in copper alloy production to avoid classification as beryllium metal preparations under Chapter 81
• Provide assay certificates showing copper predominates to maintain Chapter 74 classification