C46400 Naval Brass Coil Strip from Mexico
C46400 naval brass (59% Cu, 39.25% Zn, 1% Sn) coil over 0.15 mm thick for marine hardware and propeller shafts. Falls under 7409.21.00 as brass (Sn<3%, Zn predominant) in coil form.
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
• Sn content near 3% limit requires precise assay; exceeds → bronze under 7409.29.00
• Mark invoices 'brass strip in coils' distinctly from foil/sheet packs
• Saltwater corrosion resistance noted but irrelevant for tariff classification