Oxygen-Free High-Conductivity Copper Bar from Japan
OFHC C102 copper bar for RF components and cryogenics, with <5 ppm oxygen. HTS 7407.10.50 for refined copper bars/rods in precision applications. Superior purity prevents hydrogen embrittlement.
Duty Rate — Japan → United States
11%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Require vacuum melt certification; electrolytic refined alone insufficient for OFHC claims
• Annealed tempers common; hard-drawn may need separate proof
• Anti-dumping checks if from certain origins