Gallium Arsenide Crystal Puller Argon Valve from Japan
Purge gas valve supplying ultra-pure argon ambient for GaAs Czochralski crystal growth equipment in compound semiconductor manufacturing. Classified HTS 8481.80.9050 per statistical notes covering GaAs processing. Pyrolytic coating option.
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
• Explicitly note GaAs statistical note coverage in invoices
• Document argon purity requirements (>99.9999%)
• Include magnetic field compatibility for LEC process