Crystal Grinder Coolant Gas Compressor from Mexico
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 — Mexico → United States
10%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
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