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%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
Import Tips
• Explicitly note GaAs statistical note coverage in invoices
• Document argon purity requirements (>99.9999%)
• Include magnetic field compatibility for LEC process