Precision Electrical Butterfly Valve for Crystal Grinder Coolant from Germany
Butterfly valve with electrical actuator provides throttling control of coolant in grinders shaping crystal boules to wafer specifications. Falls under HTS 8481.80.9025 for electrically actuated appliances in semiconductor crystal processing.
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 Cv values and response times suitable for dynamic process control
• Provide wetted surface finish specifications (Ra < 10 µin) for cleanability
• Avoid bulk packaging declarations; specify cleanroom shipping requirements