C46400 Naval Brass Plate 4.5mm x 700mm from Mexico
High-tensile C46400 naval brass plate (tin-modified brass), 4.5mm thick, 700mm wide for propeller shafts. Copper-zinc base (note a) with tin <3%, classifies in 7409.90.50 for wide, thin alloy sheets.
Duty Rate — Mexico → 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
• Document tin <3% and zinc > other elements to avoid bronze misclassification per subheading notes
• Measure uncoiled width accurately; post-temper rolling can alter dimensions
• Obtain propeller shaft end-use letter for potential duty exemptions