Wafer Grinder Coolant Chiller Coils from Germany
Evaporator coils for chillers maintaining coolant at 18-22°C in semiconductor wafer grinders. Prevents thermal distortion during precision grinding per statistical note (a)(ii)(A). 8419.90.95 cooling process parts.
Duty Rate — Germany → United States
10%
Rate breakdown
9903.05.3910%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%
Import Tips
• Specify coil materials resistant to glycol-water coolant corrosion
• Document BTU capacity matched to specific grinder heat loads
• Avoid general refrigeration parts declaration (8418); prove semiconductor integration