Wafer Edge Grinder Forged Steel Chuck from Japan
Forged steel vacuum chuck securing wafers during edge grinding in semiconductor prep equipment of heading 8426. Achieves critical edge profiles for handling. Steel forging in 8431.49.90.81.
Duty Rate — Japan → United States
15%
Rate breakdown
9903.82.2215%Derivative steel articles the product of Argentina, Ecuador, El Salvador, Guatemala, Japan, the Republic of Korea, Liechtenstein, Switzerland, Taiwan, the United Kingdom, or a member nation of the European Union, as provided for in subdivision (c)(xi) 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
• Specify vacuum port patterns matching wafer standards (SEMI specs)
• Document edge grind tolerance (<1 micron) for classification support
• Avoid finishing that triggers 8483 chuck classification