Semiconductor Wafer Processing Gate Valve from Japan
A precision gate valve designed for controlling gas flow in semiconductor wafer processing equipment, such as crystal growers and etch chambers. It falls under HTS 8481.80.9050 as an other appliance for pipes in high-vacuum systems used in semiconductor manufacturing. Made from corrosion-resistant materials to handle ultra-pure gases.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Verify valve specs meet semiconductor cleanroom standards (e.g
• particle-free, UHP certification) to avoid reclassification
• Include detailed end-use documentation proving use in wafer manufacturing to qualify under statistical notes