Crystal Grinder Coolant Gas Compressor from Japan
Reciprocating compressor circulating coolant gas in crystal grinders that shape semiconductor boules to precise wafer diameters. Classified HTS 8414.80.20.55 for ≤186.5 kW reciprocating compressors in semiconductor wafer manufacturing equipment.
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
• Specify flat grinding tolerances (microns) proving semiconductor boule application
• Provide material safety data for process gases (argon, nitrogen)
• Include motor nameplate photos verifying power <186.5 kW