Brass Diaphragm Check Valve for Crystal Grinder Coolant from Japan
Zero-leakage brass diaphragm check valve (850+ kPa) for coolant systems in crystal grinders shaping semiconductor boules to wafer specifications. HTS 8481.30.10.90 covers its copper-based high-pressure design for precise semiconductor material processing.
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
• Certify diaphragm material for chemical compatibility; pressure test documentation mandatory; consider bonded warehouse for just-in-time fab deliveries