Silicon Bronze Thick Plate 12mm from Japan
12mm silicon bronze plate (C65500), copper-tin alloy with silicon for corrosion resistance in marine hardware. Classified HTS 7409.39.10 for thickness >5mm and bronze composition where tin exceeds other elements.
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
• Document silicon <3% to maintain tin base classification; higher Si may challenge bronze status
• Specify 'of a thickness of 5mm or more' on commercial invoice to match subheading
• Watch for Section 232 tariffs if deemed strategic metal