C90500 Gun Metal Sheet 2.8mm x 620mm from Germany
C90500 gunmetal (88Cu-10Sn-2Zn) wrought sheet, 2.8mm thick x 620mm wide. Borderline bronze but zinc <10% and tin predominant classifies as 'other copper alloy' in 7409.90.50.
Duty Rate — Germany → United States
11.7%
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
• Detailed spectrographic analysis needed for Sn/Zn dispute resolution
• Declare as wrought, not cast; microstructure evidence required
• Marine applications may need Lloyd's approval certificates