C46400 Naval Brass Plate 12mm from Japan
12mm thick C46400 naval brass plate (Cu 59-62%, Zn 39%, Sn 0.75-1.5%), qualifies as brass (note a, tin <3%). Classed under 7409.90.10.60 for ≥5mm thick other copper alloy sheets. Corrosion-resistant for shipbuilding.
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
• USCG approval may be needed for marine applications; include test data
• Thickness tolerance ±0.5mm critical for duty-avoiding mismeasurement