C46400 Naval Brass Sheet from Japan
A copper-zinc alloy sheet (C46400 naval brass) with 58-62% copper and 0.5-1.5% tin, thickness 0.3 mm, width 300 mm. Classified under HTS 7409.19.90.00 as refined copper sheet under 5 mm thick and less than 500 mm wide. Meets brass alloy definition with zinc predominant over other elements and tin under 3%.
Duty Rate — Japan → United States
13%
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
• Provide detailed alloy composition certificate confirming zinc predominance and tin <3% to avoid reclassification as bronze
• Measure and document exact thickness (>0.15mm) and width (<500mm) on commercial invoice to match subheading