C10100 Thick Copper Alloy Plate from Japan
A 10mm thick plate made from C10100 copper-zinc base alloy (brass), used in architectural cladding and decorative panels. It falls under HTS 7409.90.10 due to its thickness exceeding 5 mm and composition as a copper-zinc alloy per subheading note (a). The material meets brass criteria with zinc predominant over 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
• Verify alloy composition certificate to confirm brass classification under note (a); ensure thickness measurement complies with 5mm minimum; declare exact dimensions to avoid reclassification to thinner subheadings