Copper-Zirconium Master Alloy from Japan
Copper master alloy containing 10-15% zirconium for grain refinement and creep resistance. Falls under HTS 7405.00.60 as other copper master alloys. Critical for high-performance electrical copper alloys.
Duty Rate — Japan → United States
0%
Rate breakdown
9903.05.860%Articles provided for in subdivision (b) of U.S. note 52 to this subchapter
Import Tips
• Grain size analysis supports master alloy function for CBP verification
• Label as 'CuZr15' industry standard to aid recognition