Crystal Boule Lapping Polisher Cooling Coil from United States
A cooling coil heat exchanger for air conditioning in crystal boule lappers and polishers, ensuring surface flatness for wafer fabrication. It manages temperature and humidity in the equipment's enclosure, supporting precision polishing processes. This product falls under 8415.83.00 as a non-refrigerating heat exchanger for air conditioning.
Duty Rate — United States → Canada
25%
Rate breakdown
26SUR2525%United States Surtax Order (2026) — 25% on US products
Import Tips
• Classify the cooling coil as a component of an air conditioning system, not as a standalone part
• Provide evidence of its use in maintaining temperature for wafer fabrication
• Verify if the coil qualifies for duty-free entry under specific machinery programs