Electrical Actuator Diaphragm Valve for Wafer Slicing Coolant Lines from Germany
Diaphragm valve with electrical actuator maintains precise coolant pressure in wafer slicing saws that cut monocrystalline boules into semiconductor wafers. Classified in HTS 8481.80.9025 for electrically actuated valves in semiconductor wafer preparation equipment.
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
• Provide particle generation data showing <100 particles/ft² for cleanroom validation
• Ensure diaphragm material certificates for chemical resistance in slurry applications
• Declare as complete valve assemblies to avoid parts classification disputes