Brass Manifold for Semiconductor Crystal Grinder Coolant System from Japan
Brass (copper-zinc alloy) distribution manifold for coolant delivery in crystal grinders (heading 8426). Distributes fluid to grind flats indicating conductivity on semiconductor boules. HTS 8431.49.90.92 as copper alloy part for 8426 machinery.
Duty Rate — Japan → United States
15%
Rate breakdown
9903.82.2215%Section 232: derivative steel (c)(xi), product of AR/EC/SV/GT/JP/KR/LI/CH/TW/GB/EU — 15%
9903.03.060%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; and semiconductor articles, of any country, as provided in subdivision (aa)(v) of U.S. note 2 to this subchapter
Import Tips
• Flow diagrams showing manifold routing specific to grinder head essential
• Copper-zinc assay reports validate alloy classification