Titanium Check Valve for Wafer Lapping Polishers from Germany
Hand-operated titanium check valve preventing backflow in polishing slurry lines of wafer grinders, lappers, and polishers that achieve critical surface flatness for semiconductor fabrication. Titanium's biocompatibility suits ultra-clean processing. Classifies under 8481.80.50 as other material hand-operated valve despite check function.
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
• Submit titanium alloy specifications confirming suitability for semiconductor slurries
• Include cleanroom certification and leak test results for customs validation
• Distinguish from pure check valves by documenting hand-operation capability