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
53%
Rate breakdown
9903.82.0250%Except as provided for in headings 9903.82.14, 9903.85.67 and 9903.85.68, articles of aluminum, of steel or of copper and derivative aluminum or steel articles, as provided for in subdivisions (c)(i)–(v) of U.S. note 16 to this subchapter
9903.05.900%Articles of aluminum, of steel or of copper or derivative aluminum or steel articles; passenger vehicles (sedans, sport utility vehicles, crossover utility vehicles, minivans and cargo vans) and light trucks; parts of passenger vehicles (sedans, sport utility vehicles, crossover utility vehicles, minivans and cargo vans) and light trucks; medium- and heavy-duty vehicles; parts of medium- and heavy-duty vehicles; wood products; patented pharmaceutical articles; and semiconductor articles, as provided in subdivision (f) of U.S. note 52 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