Brass Marine Grade Sheet 1.0mm from Mexico
1.0mm naval brass sheet (UNS C46400) for marine hardware and boat fittings. Classified HTS 7409.29.00 as copper-zinc base alloy plate >0.15mm.
Duty Rate — Mexico → United States
11.9%
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
• Marine brass needs corrosion test certification (ASTM B21 compliant)
• Higher zinc content common; verify doesn't exceed bronze definitions
• Saltwater exposure claims require specific alloy documentation