Heat Sink Copper Rectangle Profile from Germany
Machinable refined copper rectangular profile optimized for CNC heat sink production in electronics cooling. HTS 7407.10.50.10 for refined copper bars with rectangular cross section. Free-machining sulfur addition <0.06%.
Duty Rate — Germany → 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
• Machinability rating documentation supports free-machining grade claims
• Thermal conductivity test results (>90% IACS) essential for heat sink applications
• Volume importers should establish repetitive entry patterns for consistent rulings